Use MPU9250 with nRF51822

Dependencies:   eMPL_MPU

Fork of Seeed_Tiny_BLE_Flash by Darren Huang

Committer:
yihui
Date:
Thu Dec 10 08:00:18 2015 +0000
Revision:
5:9b240c1d5251
get 9dof data from mpu9250

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 5:9b240c1d5251 1 /**************************************************************************//**
yihui 5:9b240c1d5251 2 * @file core_cm7.h
yihui 5:9b240c1d5251 3 * @brief CMSIS Cortex-M7 Core Peripheral Access Layer Header File
yihui 5:9b240c1d5251 4 * @version V4.10
yihui 5:9b240c1d5251 5 * @date 18. March 2015
yihui 5:9b240c1d5251 6 *
yihui 5:9b240c1d5251 7 * @note
yihui 5:9b240c1d5251 8 *
yihui 5:9b240c1d5251 9 ******************************************************************************/
yihui 5:9b240c1d5251 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
yihui 5:9b240c1d5251 11
yihui 5:9b240c1d5251 12 All rights reserved.
yihui 5:9b240c1d5251 13 Redistribution and use in source and binary forms, with or without
yihui 5:9b240c1d5251 14 modification, are permitted provided that the following conditions are met:
yihui 5:9b240c1d5251 15 - Redistributions of source code must retain the above copyright
yihui 5:9b240c1d5251 16 notice, this list of conditions and the following disclaimer.
yihui 5:9b240c1d5251 17 - Redistributions in binary form must reproduce the above copyright
yihui 5:9b240c1d5251 18 notice, this list of conditions and the following disclaimer in the
yihui 5:9b240c1d5251 19 documentation and/or other materials provided with the distribution.
yihui 5:9b240c1d5251 20 - Neither the name of ARM nor the names of its contributors may be used
yihui 5:9b240c1d5251 21 to endorse or promote products derived from this software without
yihui 5:9b240c1d5251 22 specific prior written permission.
yihui 5:9b240c1d5251 23 *
yihui 5:9b240c1d5251 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
yihui 5:9b240c1d5251 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
yihui 5:9b240c1d5251 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
yihui 5:9b240c1d5251 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
yihui 5:9b240c1d5251 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
yihui 5:9b240c1d5251 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
yihui 5:9b240c1d5251 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
yihui 5:9b240c1d5251 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
yihui 5:9b240c1d5251 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
yihui 5:9b240c1d5251 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
yihui 5:9b240c1d5251 34 POSSIBILITY OF SUCH DAMAGE.
yihui 5:9b240c1d5251 35 ---------------------------------------------------------------------------*/
yihui 5:9b240c1d5251 36
yihui 5:9b240c1d5251 37
yihui 5:9b240c1d5251 38 #if defined ( __ICCARM__ )
yihui 5:9b240c1d5251 39 #pragma system_include /* treat file as system include file for MISRA check */
yihui 5:9b240c1d5251 40 #endif
yihui 5:9b240c1d5251 41
yihui 5:9b240c1d5251 42 #ifndef __CORE_CM7_H_GENERIC
yihui 5:9b240c1d5251 43 #define __CORE_CM7_H_GENERIC
yihui 5:9b240c1d5251 44
yihui 5:9b240c1d5251 45 #ifdef __cplusplus
yihui 5:9b240c1d5251 46 extern "C" {
yihui 5:9b240c1d5251 47 #endif
yihui 5:9b240c1d5251 48
yihui 5:9b240c1d5251 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
yihui 5:9b240c1d5251 50 CMSIS violates the following MISRA-C:2004 rules:
yihui 5:9b240c1d5251 51
yihui 5:9b240c1d5251 52 \li Required Rule 8.5, object/function definition in header file.<br>
yihui 5:9b240c1d5251 53 Function definitions in header files are used to allow 'inlining'.
yihui 5:9b240c1d5251 54
yihui 5:9b240c1d5251 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
yihui 5:9b240c1d5251 56 Unions are used for effective representation of core registers.
yihui 5:9b240c1d5251 57
yihui 5:9b240c1d5251 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
yihui 5:9b240c1d5251 59 Function-like macros are used to allow more efficient code.
yihui 5:9b240c1d5251 60 */
yihui 5:9b240c1d5251 61
yihui 5:9b240c1d5251 62
yihui 5:9b240c1d5251 63 /*******************************************************************************
yihui 5:9b240c1d5251 64 * CMSIS definitions
yihui 5:9b240c1d5251 65 ******************************************************************************/
yihui 5:9b240c1d5251 66 /** \ingroup Cortex_M7
yihui 5:9b240c1d5251 67 @{
yihui 5:9b240c1d5251 68 */
yihui 5:9b240c1d5251 69
yihui 5:9b240c1d5251 70 /* CMSIS CM7 definitions */
yihui 5:9b240c1d5251 71 #define __CM7_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
yihui 5:9b240c1d5251 72 #define __CM7_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
yihui 5:9b240c1d5251 73 #define __CM7_CMSIS_VERSION ((__CM7_CMSIS_VERSION_MAIN << 16) | \
yihui 5:9b240c1d5251 74 __CM7_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
yihui 5:9b240c1d5251 75
yihui 5:9b240c1d5251 76 #define __CORTEX_M (0x07) /*!< Cortex-M Core */
yihui 5:9b240c1d5251 77
yihui 5:9b240c1d5251 78
yihui 5:9b240c1d5251 79 #if defined ( __CC_ARM )
yihui 5:9b240c1d5251 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
yihui 5:9b240c1d5251 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
yihui 5:9b240c1d5251 82 #define __STATIC_INLINE static __inline
yihui 5:9b240c1d5251 83
yihui 5:9b240c1d5251 84 #elif defined ( __GNUC__ )
yihui 5:9b240c1d5251 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
yihui 5:9b240c1d5251 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
yihui 5:9b240c1d5251 87 #define __STATIC_INLINE static inline
yihui 5:9b240c1d5251 88
yihui 5:9b240c1d5251 89 #elif defined ( __ICCARM__ )
yihui 5:9b240c1d5251 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
yihui 5:9b240c1d5251 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
yihui 5:9b240c1d5251 92 #define __STATIC_INLINE static inline
yihui 5:9b240c1d5251 93
yihui 5:9b240c1d5251 94 #elif defined ( __TMS470__ )
yihui 5:9b240c1d5251 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
yihui 5:9b240c1d5251 96 #define __STATIC_INLINE static inline
yihui 5:9b240c1d5251 97
yihui 5:9b240c1d5251 98 #elif defined ( __TASKING__ )
yihui 5:9b240c1d5251 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
yihui 5:9b240c1d5251 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
yihui 5:9b240c1d5251 101 #define __STATIC_INLINE static inline
yihui 5:9b240c1d5251 102
yihui 5:9b240c1d5251 103 #elif defined ( __CSMC__ )
yihui 5:9b240c1d5251 104 #define __packed
yihui 5:9b240c1d5251 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
yihui 5:9b240c1d5251 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
yihui 5:9b240c1d5251 107 #define __STATIC_INLINE static inline
yihui 5:9b240c1d5251 108
yihui 5:9b240c1d5251 109 #endif
yihui 5:9b240c1d5251 110
yihui 5:9b240c1d5251 111 /** __FPU_USED indicates whether an FPU is used or not.
yihui 5:9b240c1d5251 112 For this, __FPU_PRESENT has to be checked prior to making use of FPU specific registers and functions.
yihui 5:9b240c1d5251 113 */
yihui 5:9b240c1d5251 114 #if defined ( __CC_ARM )
yihui 5:9b240c1d5251 115 #if defined __TARGET_FPU_VFP
yihui 5:9b240c1d5251 116 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 117 #define __FPU_USED 1
yihui 5:9b240c1d5251 118 #else
yihui 5:9b240c1d5251 119 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
yihui 5:9b240c1d5251 120 #define __FPU_USED 0
yihui 5:9b240c1d5251 121 #endif
yihui 5:9b240c1d5251 122 #else
yihui 5:9b240c1d5251 123 #define __FPU_USED 0
yihui 5:9b240c1d5251 124 #endif
yihui 5:9b240c1d5251 125
yihui 5:9b240c1d5251 126 #elif defined ( __GNUC__ )
yihui 5:9b240c1d5251 127 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
yihui 5:9b240c1d5251 128 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 129 #define __FPU_USED 1
yihui 5:9b240c1d5251 130 #else
yihui 5:9b240c1d5251 131 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
yihui 5:9b240c1d5251 132 #define __FPU_USED 0
yihui 5:9b240c1d5251 133 #endif
yihui 5:9b240c1d5251 134 #else
yihui 5:9b240c1d5251 135 #define __FPU_USED 0
yihui 5:9b240c1d5251 136 #endif
yihui 5:9b240c1d5251 137
yihui 5:9b240c1d5251 138 #elif defined ( __ICCARM__ )
yihui 5:9b240c1d5251 139 #if defined __ARMVFP__
yihui 5:9b240c1d5251 140 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 141 #define __FPU_USED 1
yihui 5:9b240c1d5251 142 #else
yihui 5:9b240c1d5251 143 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
yihui 5:9b240c1d5251 144 #define __FPU_USED 0
yihui 5:9b240c1d5251 145 #endif
yihui 5:9b240c1d5251 146 #else
yihui 5:9b240c1d5251 147 #define __FPU_USED 0
yihui 5:9b240c1d5251 148 #endif
yihui 5:9b240c1d5251 149
yihui 5:9b240c1d5251 150 #elif defined ( __TMS470__ )
yihui 5:9b240c1d5251 151 #if defined __TI_VFP_SUPPORT__
yihui 5:9b240c1d5251 152 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 153 #define __FPU_USED 1
yihui 5:9b240c1d5251 154 #else
yihui 5:9b240c1d5251 155 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
yihui 5:9b240c1d5251 156 #define __FPU_USED 0
yihui 5:9b240c1d5251 157 #endif
yihui 5:9b240c1d5251 158 #else
yihui 5:9b240c1d5251 159 #define __FPU_USED 0
yihui 5:9b240c1d5251 160 #endif
yihui 5:9b240c1d5251 161
yihui 5:9b240c1d5251 162 #elif defined ( __TASKING__ )
yihui 5:9b240c1d5251 163 #if defined __FPU_VFP__
yihui 5:9b240c1d5251 164 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 165 #define __FPU_USED 1
yihui 5:9b240c1d5251 166 #else
yihui 5:9b240c1d5251 167 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
yihui 5:9b240c1d5251 168 #define __FPU_USED 0
yihui 5:9b240c1d5251 169 #endif
yihui 5:9b240c1d5251 170 #else
yihui 5:9b240c1d5251 171 #define __FPU_USED 0
yihui 5:9b240c1d5251 172 #endif
yihui 5:9b240c1d5251 173
yihui 5:9b240c1d5251 174 #elif defined ( __CSMC__ ) /* Cosmic */
yihui 5:9b240c1d5251 175 #if ( __CSMC__ & 0x400) // FPU present for parser
yihui 5:9b240c1d5251 176 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 177 #define __FPU_USED 1
yihui 5:9b240c1d5251 178 #else
yihui 5:9b240c1d5251 179 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
yihui 5:9b240c1d5251 180 #define __FPU_USED 0
yihui 5:9b240c1d5251 181 #endif
yihui 5:9b240c1d5251 182 #else
yihui 5:9b240c1d5251 183 #define __FPU_USED 0
yihui 5:9b240c1d5251 184 #endif
yihui 5:9b240c1d5251 185 #endif
yihui 5:9b240c1d5251 186
yihui 5:9b240c1d5251 187 #include <stdint.h> /* standard types definitions */
yihui 5:9b240c1d5251 188 #include <core_cmInstr.h> /* Core Instruction Access */
yihui 5:9b240c1d5251 189 #include <core_cmFunc.h> /* Core Function Access */
yihui 5:9b240c1d5251 190 #include <core_cmSimd.h> /* Compiler specific SIMD Intrinsics */
yihui 5:9b240c1d5251 191
yihui 5:9b240c1d5251 192 #ifdef __cplusplus
yihui 5:9b240c1d5251 193 }
yihui 5:9b240c1d5251 194 #endif
yihui 5:9b240c1d5251 195
yihui 5:9b240c1d5251 196 #endif /* __CORE_CM7_H_GENERIC */
yihui 5:9b240c1d5251 197
yihui 5:9b240c1d5251 198 #ifndef __CMSIS_GENERIC
yihui 5:9b240c1d5251 199
yihui 5:9b240c1d5251 200 #ifndef __CORE_CM7_H_DEPENDANT
yihui 5:9b240c1d5251 201 #define __CORE_CM7_H_DEPENDANT
yihui 5:9b240c1d5251 202
yihui 5:9b240c1d5251 203 #ifdef __cplusplus
yihui 5:9b240c1d5251 204 extern "C" {
yihui 5:9b240c1d5251 205 #endif
yihui 5:9b240c1d5251 206
yihui 5:9b240c1d5251 207 /* check device defines and use defaults */
yihui 5:9b240c1d5251 208 #if defined __CHECK_DEVICE_DEFINES
yihui 5:9b240c1d5251 209 #ifndef __CM7_REV
yihui 5:9b240c1d5251 210 #define __CM7_REV 0x0000
yihui 5:9b240c1d5251 211 #warning "__CM7_REV not defined in device header file; using default!"
yihui 5:9b240c1d5251 212 #endif
yihui 5:9b240c1d5251 213
yihui 5:9b240c1d5251 214 #ifndef __FPU_PRESENT
yihui 5:9b240c1d5251 215 #define __FPU_PRESENT 0
yihui 5:9b240c1d5251 216 #warning "__FPU_PRESENT not defined in device header file; using default!"
yihui 5:9b240c1d5251 217 #endif
yihui 5:9b240c1d5251 218
yihui 5:9b240c1d5251 219 #ifndef __MPU_PRESENT
yihui 5:9b240c1d5251 220 #define __MPU_PRESENT 0
yihui 5:9b240c1d5251 221 #warning "__MPU_PRESENT not defined in device header file; using default!"
yihui 5:9b240c1d5251 222 #endif
yihui 5:9b240c1d5251 223
yihui 5:9b240c1d5251 224 #ifndef __ICACHE_PRESENT
yihui 5:9b240c1d5251 225 #define __ICACHE_PRESENT 0
yihui 5:9b240c1d5251 226 #warning "__ICACHE_PRESENT not defined in device header file; using default!"
yihui 5:9b240c1d5251 227 #endif
yihui 5:9b240c1d5251 228
yihui 5:9b240c1d5251 229 #ifndef __DCACHE_PRESENT
yihui 5:9b240c1d5251 230 #define __DCACHE_PRESENT 0
yihui 5:9b240c1d5251 231 #warning "__DCACHE_PRESENT not defined in device header file; using default!"
yihui 5:9b240c1d5251 232 #endif
yihui 5:9b240c1d5251 233
yihui 5:9b240c1d5251 234 #ifndef __DTCM_PRESENT
yihui 5:9b240c1d5251 235 #define __DTCM_PRESENT 0
yihui 5:9b240c1d5251 236 #warning "__DTCM_PRESENT not defined in device header file; using default!"
yihui 5:9b240c1d5251 237 #endif
yihui 5:9b240c1d5251 238
yihui 5:9b240c1d5251 239 #ifndef __NVIC_PRIO_BITS
yihui 5:9b240c1d5251 240 #define __NVIC_PRIO_BITS 3
yihui 5:9b240c1d5251 241 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
yihui 5:9b240c1d5251 242 #endif
yihui 5:9b240c1d5251 243
yihui 5:9b240c1d5251 244 #ifndef __Vendor_SysTickConfig
yihui 5:9b240c1d5251 245 #define __Vendor_SysTickConfig 0
yihui 5:9b240c1d5251 246 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
yihui 5:9b240c1d5251 247 #endif
yihui 5:9b240c1d5251 248 #endif
yihui 5:9b240c1d5251 249
yihui 5:9b240c1d5251 250 /* IO definitions (access restrictions to peripheral registers) */
yihui 5:9b240c1d5251 251 /**
yihui 5:9b240c1d5251 252 \defgroup CMSIS_glob_defs CMSIS Global Defines
yihui 5:9b240c1d5251 253
yihui 5:9b240c1d5251 254 <strong>IO Type Qualifiers</strong> are used
yihui 5:9b240c1d5251 255 \li to specify the access to peripheral variables.
yihui 5:9b240c1d5251 256 \li for automatic generation of peripheral register debug information.
yihui 5:9b240c1d5251 257 */
yihui 5:9b240c1d5251 258 #ifdef __cplusplus
yihui 5:9b240c1d5251 259 #define __I volatile /*!< Defines 'read only' permissions */
yihui 5:9b240c1d5251 260 #else
yihui 5:9b240c1d5251 261 #define __I volatile const /*!< Defines 'read only' permissions */
yihui 5:9b240c1d5251 262 #endif
yihui 5:9b240c1d5251 263 #define __O volatile /*!< Defines 'write only' permissions */
yihui 5:9b240c1d5251 264 #define __IO volatile /*!< Defines 'read / write' permissions */
yihui 5:9b240c1d5251 265
yihui 5:9b240c1d5251 266 /*@} end of group Cortex_M7 */
yihui 5:9b240c1d5251 267
yihui 5:9b240c1d5251 268
yihui 5:9b240c1d5251 269
yihui 5:9b240c1d5251 270 /*******************************************************************************
yihui 5:9b240c1d5251 271 * Register Abstraction
yihui 5:9b240c1d5251 272 Core Register contain:
yihui 5:9b240c1d5251 273 - Core Register
yihui 5:9b240c1d5251 274 - Core NVIC Register
yihui 5:9b240c1d5251 275 - Core SCB Register
yihui 5:9b240c1d5251 276 - Core SysTick Register
yihui 5:9b240c1d5251 277 - Core Debug Register
yihui 5:9b240c1d5251 278 - Core MPU Register
yihui 5:9b240c1d5251 279 - Core FPU Register
yihui 5:9b240c1d5251 280 ******************************************************************************/
yihui 5:9b240c1d5251 281 /** \defgroup CMSIS_core_register Defines and Type Definitions
yihui 5:9b240c1d5251 282 \brief Type definitions and defines for Cortex-M processor based devices.
yihui 5:9b240c1d5251 283 */
yihui 5:9b240c1d5251 284
yihui 5:9b240c1d5251 285 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 286 \defgroup CMSIS_CORE Status and Control Registers
yihui 5:9b240c1d5251 287 \brief Core Register type definitions.
yihui 5:9b240c1d5251 288 @{
yihui 5:9b240c1d5251 289 */
yihui 5:9b240c1d5251 290
yihui 5:9b240c1d5251 291 /** \brief Union type to access the Application Program Status Register (APSR).
yihui 5:9b240c1d5251 292 */
yihui 5:9b240c1d5251 293 typedef union
yihui 5:9b240c1d5251 294 {
yihui 5:9b240c1d5251 295 struct
yihui 5:9b240c1d5251 296 {
yihui 5:9b240c1d5251 297 uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */
yihui 5:9b240c1d5251 298 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
yihui 5:9b240c1d5251 299 uint32_t _reserved1:7; /*!< bit: 20..26 Reserved */
yihui 5:9b240c1d5251 300 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
yihui 5:9b240c1d5251 301 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
yihui 5:9b240c1d5251 302 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
yihui 5:9b240c1d5251 303 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
yihui 5:9b240c1d5251 304 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
yihui 5:9b240c1d5251 305 } b; /*!< Structure used for bit access */
yihui 5:9b240c1d5251 306 uint32_t w; /*!< Type used for word access */
yihui 5:9b240c1d5251 307 } APSR_Type;
yihui 5:9b240c1d5251 308
yihui 5:9b240c1d5251 309 /* APSR Register Definitions */
yihui 5:9b240c1d5251 310 #define APSR_N_Pos 31 /*!< APSR: N Position */
yihui 5:9b240c1d5251 311 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
yihui 5:9b240c1d5251 312
yihui 5:9b240c1d5251 313 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
yihui 5:9b240c1d5251 314 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
yihui 5:9b240c1d5251 315
yihui 5:9b240c1d5251 316 #define APSR_C_Pos 29 /*!< APSR: C Position */
yihui 5:9b240c1d5251 317 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
yihui 5:9b240c1d5251 318
yihui 5:9b240c1d5251 319 #define APSR_V_Pos 28 /*!< APSR: V Position */
yihui 5:9b240c1d5251 320 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
yihui 5:9b240c1d5251 321
yihui 5:9b240c1d5251 322 #define APSR_Q_Pos 27 /*!< APSR: Q Position */
yihui 5:9b240c1d5251 323 #define APSR_Q_Msk (1UL << APSR_Q_Pos) /*!< APSR: Q Mask */
yihui 5:9b240c1d5251 324
yihui 5:9b240c1d5251 325 #define APSR_GE_Pos 16 /*!< APSR: GE Position */
yihui 5:9b240c1d5251 326 #define APSR_GE_Msk (0xFUL << APSR_GE_Pos) /*!< APSR: GE Mask */
yihui 5:9b240c1d5251 327
yihui 5:9b240c1d5251 328
yihui 5:9b240c1d5251 329 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
yihui 5:9b240c1d5251 330 */
yihui 5:9b240c1d5251 331 typedef union
yihui 5:9b240c1d5251 332 {
yihui 5:9b240c1d5251 333 struct
yihui 5:9b240c1d5251 334 {
yihui 5:9b240c1d5251 335 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
yihui 5:9b240c1d5251 336 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
yihui 5:9b240c1d5251 337 } b; /*!< Structure used for bit access */
yihui 5:9b240c1d5251 338 uint32_t w; /*!< Type used for word access */
yihui 5:9b240c1d5251 339 } IPSR_Type;
yihui 5:9b240c1d5251 340
yihui 5:9b240c1d5251 341 /* IPSR Register Definitions */
yihui 5:9b240c1d5251 342 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
yihui 5:9b240c1d5251 343 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
yihui 5:9b240c1d5251 344
yihui 5:9b240c1d5251 345
yihui 5:9b240c1d5251 346 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
yihui 5:9b240c1d5251 347 */
yihui 5:9b240c1d5251 348 typedef union
yihui 5:9b240c1d5251 349 {
yihui 5:9b240c1d5251 350 struct
yihui 5:9b240c1d5251 351 {
yihui 5:9b240c1d5251 352 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
yihui 5:9b240c1d5251 353 uint32_t _reserved0:7; /*!< bit: 9..15 Reserved */
yihui 5:9b240c1d5251 354 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
yihui 5:9b240c1d5251 355 uint32_t _reserved1:4; /*!< bit: 20..23 Reserved */
yihui 5:9b240c1d5251 356 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
yihui 5:9b240c1d5251 357 uint32_t IT:2; /*!< bit: 25..26 saved IT state (read 0) */
yihui 5:9b240c1d5251 358 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
yihui 5:9b240c1d5251 359 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
yihui 5:9b240c1d5251 360 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
yihui 5:9b240c1d5251 361 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
yihui 5:9b240c1d5251 362 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
yihui 5:9b240c1d5251 363 } b; /*!< Structure used for bit access */
yihui 5:9b240c1d5251 364 uint32_t w; /*!< Type used for word access */
yihui 5:9b240c1d5251 365 } xPSR_Type;
yihui 5:9b240c1d5251 366
yihui 5:9b240c1d5251 367 /* xPSR Register Definitions */
yihui 5:9b240c1d5251 368 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
yihui 5:9b240c1d5251 369 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
yihui 5:9b240c1d5251 370
yihui 5:9b240c1d5251 371 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
yihui 5:9b240c1d5251 372 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
yihui 5:9b240c1d5251 373
yihui 5:9b240c1d5251 374 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
yihui 5:9b240c1d5251 375 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
yihui 5:9b240c1d5251 376
yihui 5:9b240c1d5251 377 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
yihui 5:9b240c1d5251 378 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
yihui 5:9b240c1d5251 379
yihui 5:9b240c1d5251 380 #define xPSR_Q_Pos 27 /*!< xPSR: Q Position */
yihui 5:9b240c1d5251 381 #define xPSR_Q_Msk (1UL << xPSR_Q_Pos) /*!< xPSR: Q Mask */
yihui 5:9b240c1d5251 382
yihui 5:9b240c1d5251 383 #define xPSR_IT_Pos 25 /*!< xPSR: IT Position */
yihui 5:9b240c1d5251 384 #define xPSR_IT_Msk (3UL << xPSR_IT_Pos) /*!< xPSR: IT Mask */
yihui 5:9b240c1d5251 385
yihui 5:9b240c1d5251 386 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
yihui 5:9b240c1d5251 387 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
yihui 5:9b240c1d5251 388
yihui 5:9b240c1d5251 389 #define xPSR_GE_Pos 16 /*!< xPSR: GE Position */
yihui 5:9b240c1d5251 390 #define xPSR_GE_Msk (0xFUL << xPSR_GE_Pos) /*!< xPSR: GE Mask */
yihui 5:9b240c1d5251 391
yihui 5:9b240c1d5251 392 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
yihui 5:9b240c1d5251 393 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
yihui 5:9b240c1d5251 394
yihui 5:9b240c1d5251 395
yihui 5:9b240c1d5251 396 /** \brief Union type to access the Control Registers (CONTROL).
yihui 5:9b240c1d5251 397 */
yihui 5:9b240c1d5251 398 typedef union
yihui 5:9b240c1d5251 399 {
yihui 5:9b240c1d5251 400 struct
yihui 5:9b240c1d5251 401 {
yihui 5:9b240c1d5251 402 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
yihui 5:9b240c1d5251 403 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
yihui 5:9b240c1d5251 404 uint32_t FPCA:1; /*!< bit: 2 FP extension active flag */
yihui 5:9b240c1d5251 405 uint32_t _reserved0:29; /*!< bit: 3..31 Reserved */
yihui 5:9b240c1d5251 406 } b; /*!< Structure used for bit access */
yihui 5:9b240c1d5251 407 uint32_t w; /*!< Type used for word access */
yihui 5:9b240c1d5251 408 } CONTROL_Type;
yihui 5:9b240c1d5251 409
yihui 5:9b240c1d5251 410 /* CONTROL Register Definitions */
yihui 5:9b240c1d5251 411 #define CONTROL_FPCA_Pos 2 /*!< CONTROL: FPCA Position */
yihui 5:9b240c1d5251 412 #define CONTROL_FPCA_Msk (1UL << CONTROL_FPCA_Pos) /*!< CONTROL: FPCA Mask */
yihui 5:9b240c1d5251 413
yihui 5:9b240c1d5251 414 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
yihui 5:9b240c1d5251 415 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
yihui 5:9b240c1d5251 416
yihui 5:9b240c1d5251 417 #define CONTROL_nPRIV_Pos 0 /*!< CONTROL: nPRIV Position */
yihui 5:9b240c1d5251 418 #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */
yihui 5:9b240c1d5251 419
yihui 5:9b240c1d5251 420 /*@} end of group CMSIS_CORE */
yihui 5:9b240c1d5251 421
yihui 5:9b240c1d5251 422
yihui 5:9b240c1d5251 423 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 424 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
yihui 5:9b240c1d5251 425 \brief Type definitions for the NVIC Registers
yihui 5:9b240c1d5251 426 @{
yihui 5:9b240c1d5251 427 */
yihui 5:9b240c1d5251 428
yihui 5:9b240c1d5251 429 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
yihui 5:9b240c1d5251 430 */
yihui 5:9b240c1d5251 431 typedef struct
yihui 5:9b240c1d5251 432 {
yihui 5:9b240c1d5251 433 __IO uint32_t ISER[8]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
yihui 5:9b240c1d5251 434 uint32_t RESERVED0[24];
yihui 5:9b240c1d5251 435 __IO uint32_t ICER[8]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
yihui 5:9b240c1d5251 436 uint32_t RSERVED1[24];
yihui 5:9b240c1d5251 437 __IO uint32_t ISPR[8]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
yihui 5:9b240c1d5251 438 uint32_t RESERVED2[24];
yihui 5:9b240c1d5251 439 __IO uint32_t ICPR[8]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
yihui 5:9b240c1d5251 440 uint32_t RESERVED3[24];
yihui 5:9b240c1d5251 441 __IO uint32_t IABR[8]; /*!< Offset: 0x200 (R/W) Interrupt Active bit Register */
yihui 5:9b240c1d5251 442 uint32_t RESERVED4[56];
yihui 5:9b240c1d5251 443 __IO uint8_t IP[240]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register (8Bit wide) */
yihui 5:9b240c1d5251 444 uint32_t RESERVED5[644];
yihui 5:9b240c1d5251 445 __O uint32_t STIR; /*!< Offset: 0xE00 ( /W) Software Trigger Interrupt Register */
yihui 5:9b240c1d5251 446 } NVIC_Type;
yihui 5:9b240c1d5251 447
yihui 5:9b240c1d5251 448 /* Software Triggered Interrupt Register Definitions */
yihui 5:9b240c1d5251 449 #define NVIC_STIR_INTID_Pos 0 /*!< STIR: INTLINESNUM Position */
yihui 5:9b240c1d5251 450 #define NVIC_STIR_INTID_Msk (0x1FFUL /*<< NVIC_STIR_INTID_Pos*/) /*!< STIR: INTLINESNUM Mask */
yihui 5:9b240c1d5251 451
yihui 5:9b240c1d5251 452 /*@} end of group CMSIS_NVIC */
yihui 5:9b240c1d5251 453
yihui 5:9b240c1d5251 454
yihui 5:9b240c1d5251 455 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 456 \defgroup CMSIS_SCB System Control Block (SCB)
yihui 5:9b240c1d5251 457 \brief Type definitions for the System Control Block Registers
yihui 5:9b240c1d5251 458 @{
yihui 5:9b240c1d5251 459 */
yihui 5:9b240c1d5251 460
yihui 5:9b240c1d5251 461 /** \brief Structure type to access the System Control Block (SCB).
yihui 5:9b240c1d5251 462 */
yihui 5:9b240c1d5251 463 typedef struct
yihui 5:9b240c1d5251 464 {
yihui 5:9b240c1d5251 465 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
yihui 5:9b240c1d5251 466 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
yihui 5:9b240c1d5251 467 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
yihui 5:9b240c1d5251 468 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
yihui 5:9b240c1d5251 469 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
yihui 5:9b240c1d5251 470 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
yihui 5:9b240c1d5251 471 __IO uint8_t SHPR[12]; /*!< Offset: 0x018 (R/W) System Handlers Priority Registers (4-7, 8-11, 12-15) */
yihui 5:9b240c1d5251 472 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
yihui 5:9b240c1d5251 473 __IO uint32_t CFSR; /*!< Offset: 0x028 (R/W) Configurable Fault Status Register */
yihui 5:9b240c1d5251 474 __IO uint32_t HFSR; /*!< Offset: 0x02C (R/W) HardFault Status Register */
yihui 5:9b240c1d5251 475 __IO uint32_t DFSR; /*!< Offset: 0x030 (R/W) Debug Fault Status Register */
yihui 5:9b240c1d5251 476 __IO uint32_t MMFAR; /*!< Offset: 0x034 (R/W) MemManage Fault Address Register */
yihui 5:9b240c1d5251 477 __IO uint32_t BFAR; /*!< Offset: 0x038 (R/W) BusFault Address Register */
yihui 5:9b240c1d5251 478 __IO uint32_t AFSR; /*!< Offset: 0x03C (R/W) Auxiliary Fault Status Register */
yihui 5:9b240c1d5251 479 __I uint32_t ID_PFR[2]; /*!< Offset: 0x040 (R/ ) Processor Feature Register */
yihui 5:9b240c1d5251 480 __I uint32_t ID_DFR; /*!< Offset: 0x048 (R/ ) Debug Feature Register */
yihui 5:9b240c1d5251 481 __I uint32_t ID_AFR; /*!< Offset: 0x04C (R/ ) Auxiliary Feature Register */
yihui 5:9b240c1d5251 482 __I uint32_t ID_MFR[4]; /*!< Offset: 0x050 (R/ ) Memory Model Feature Register */
yihui 5:9b240c1d5251 483 __I uint32_t ID_ISAR[5]; /*!< Offset: 0x060 (R/ ) Instruction Set Attributes Register */
yihui 5:9b240c1d5251 484 uint32_t RESERVED0[1];
yihui 5:9b240c1d5251 485 __I uint32_t CLIDR; /*!< Offset: 0x078 (R/ ) Cache Level ID register */
yihui 5:9b240c1d5251 486 __I uint32_t CTR; /*!< Offset: 0x07C (R/ ) Cache Type register */
yihui 5:9b240c1d5251 487 __I uint32_t CCSIDR; /*!< Offset: 0x080 (R/ ) Cache Size ID Register */
yihui 5:9b240c1d5251 488 __IO uint32_t CSSELR; /*!< Offset: 0x084 (R/W) Cache Size Selection Register */
yihui 5:9b240c1d5251 489 __IO uint32_t CPACR; /*!< Offset: 0x088 (R/W) Coprocessor Access Control Register */
yihui 5:9b240c1d5251 490 uint32_t RESERVED3[93];
yihui 5:9b240c1d5251 491 __O uint32_t STIR; /*!< Offset: 0x200 ( /W) Software Triggered Interrupt Register */
yihui 5:9b240c1d5251 492 uint32_t RESERVED4[15];
yihui 5:9b240c1d5251 493 __I uint32_t MVFR0; /*!< Offset: 0x240 (R/ ) Media and VFP Feature Register 0 */
yihui 5:9b240c1d5251 494 __I uint32_t MVFR1; /*!< Offset: 0x244 (R/ ) Media and VFP Feature Register 1 */
yihui 5:9b240c1d5251 495 __I uint32_t MVFR2; /*!< Offset: 0x248 (R/ ) Media and VFP Feature Register 1 */
yihui 5:9b240c1d5251 496 uint32_t RESERVED5[1];
yihui 5:9b240c1d5251 497 __O uint32_t ICIALLU; /*!< Offset: 0x250 ( /W) I-Cache Invalidate All to PoU */
yihui 5:9b240c1d5251 498 uint32_t RESERVED6[1];
yihui 5:9b240c1d5251 499 __O uint32_t ICIMVAU; /*!< Offset: 0x258 ( /W) I-Cache Invalidate by MVA to PoU */
yihui 5:9b240c1d5251 500 __O uint32_t DCIMVAC; /*!< Offset: 0x25C ( /W) D-Cache Invalidate by MVA to PoC */
yihui 5:9b240c1d5251 501 __O uint32_t DCISW; /*!< Offset: 0x260 ( /W) D-Cache Invalidate by Set-way */
yihui 5:9b240c1d5251 502 __O uint32_t DCCMVAU; /*!< Offset: 0x264 ( /W) D-Cache Clean by MVA to PoU */
yihui 5:9b240c1d5251 503 __O uint32_t DCCMVAC; /*!< Offset: 0x268 ( /W) D-Cache Clean by MVA to PoC */
yihui 5:9b240c1d5251 504 __O uint32_t DCCSW; /*!< Offset: 0x26C ( /W) D-Cache Clean by Set-way */
yihui 5:9b240c1d5251 505 __O uint32_t DCCIMVAC; /*!< Offset: 0x270 ( /W) D-Cache Clean and Invalidate by MVA to PoC */
yihui 5:9b240c1d5251 506 __O uint32_t DCCISW; /*!< Offset: 0x274 ( /W) D-Cache Clean and Invalidate by Set-way */
yihui 5:9b240c1d5251 507 uint32_t RESERVED7[6];
yihui 5:9b240c1d5251 508 __IO uint32_t ITCMCR; /*!< Offset: 0x290 (R/W) Instruction Tightly-Coupled Memory Control Register */
yihui 5:9b240c1d5251 509 __IO uint32_t DTCMCR; /*!< Offset: 0x294 (R/W) Data Tightly-Coupled Memory Control Registers */
yihui 5:9b240c1d5251 510 __IO uint32_t AHBPCR; /*!< Offset: 0x298 (R/W) AHBP Control Register */
yihui 5:9b240c1d5251 511 __IO uint32_t CACR; /*!< Offset: 0x29C (R/W) L1 Cache Control Register */
yihui 5:9b240c1d5251 512 __IO uint32_t AHBSCR; /*!< Offset: 0x2A0 (R/W) AHB Slave Control Register */
yihui 5:9b240c1d5251 513 uint32_t RESERVED8[1];
yihui 5:9b240c1d5251 514 __IO uint32_t ABFSR; /*!< Offset: 0x2A8 (R/W) Auxiliary Bus Fault Status Register */
yihui 5:9b240c1d5251 515 } SCB_Type;
yihui 5:9b240c1d5251 516
yihui 5:9b240c1d5251 517 /* SCB CPUID Register Definitions */
yihui 5:9b240c1d5251 518 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
yihui 5:9b240c1d5251 519 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
yihui 5:9b240c1d5251 520
yihui 5:9b240c1d5251 521 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
yihui 5:9b240c1d5251 522 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
yihui 5:9b240c1d5251 523
yihui 5:9b240c1d5251 524 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
yihui 5:9b240c1d5251 525 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
yihui 5:9b240c1d5251 526
yihui 5:9b240c1d5251 527 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
yihui 5:9b240c1d5251 528 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
yihui 5:9b240c1d5251 529
yihui 5:9b240c1d5251 530 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
yihui 5:9b240c1d5251 531 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
yihui 5:9b240c1d5251 532
yihui 5:9b240c1d5251 533 /* SCB Interrupt Control State Register Definitions */
yihui 5:9b240c1d5251 534 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
yihui 5:9b240c1d5251 535 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
yihui 5:9b240c1d5251 536
yihui 5:9b240c1d5251 537 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
yihui 5:9b240c1d5251 538 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
yihui 5:9b240c1d5251 539
yihui 5:9b240c1d5251 540 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
yihui 5:9b240c1d5251 541 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
yihui 5:9b240c1d5251 542
yihui 5:9b240c1d5251 543 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
yihui 5:9b240c1d5251 544 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
yihui 5:9b240c1d5251 545
yihui 5:9b240c1d5251 546 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
yihui 5:9b240c1d5251 547 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
yihui 5:9b240c1d5251 548
yihui 5:9b240c1d5251 549 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
yihui 5:9b240c1d5251 550 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
yihui 5:9b240c1d5251 551
yihui 5:9b240c1d5251 552 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
yihui 5:9b240c1d5251 553 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
yihui 5:9b240c1d5251 554
yihui 5:9b240c1d5251 555 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
yihui 5:9b240c1d5251 556 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
yihui 5:9b240c1d5251 557
yihui 5:9b240c1d5251 558 #define SCB_ICSR_RETTOBASE_Pos 11 /*!< SCB ICSR: RETTOBASE Position */
yihui 5:9b240c1d5251 559 #define SCB_ICSR_RETTOBASE_Msk (1UL << SCB_ICSR_RETTOBASE_Pos) /*!< SCB ICSR: RETTOBASE Mask */
yihui 5:9b240c1d5251 560
yihui 5:9b240c1d5251 561 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
yihui 5:9b240c1d5251 562 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
yihui 5:9b240c1d5251 563
yihui 5:9b240c1d5251 564 /* SCB Vector Table Offset Register Definitions */
yihui 5:9b240c1d5251 565 #define SCB_VTOR_TBLOFF_Pos 7 /*!< SCB VTOR: TBLOFF Position */
yihui 5:9b240c1d5251 566 #define SCB_VTOR_TBLOFF_Msk (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
yihui 5:9b240c1d5251 567
yihui 5:9b240c1d5251 568 /* SCB Application Interrupt and Reset Control Register Definitions */
yihui 5:9b240c1d5251 569 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
yihui 5:9b240c1d5251 570 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
yihui 5:9b240c1d5251 571
yihui 5:9b240c1d5251 572 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
yihui 5:9b240c1d5251 573 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
yihui 5:9b240c1d5251 574
yihui 5:9b240c1d5251 575 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
yihui 5:9b240c1d5251 576 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
yihui 5:9b240c1d5251 577
yihui 5:9b240c1d5251 578 #define SCB_AIRCR_PRIGROUP_Pos 8 /*!< SCB AIRCR: PRIGROUP Position */
yihui 5:9b240c1d5251 579 #define SCB_AIRCR_PRIGROUP_Msk (7UL << SCB_AIRCR_PRIGROUP_Pos) /*!< SCB AIRCR: PRIGROUP Mask */
yihui 5:9b240c1d5251 580
yihui 5:9b240c1d5251 581 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
yihui 5:9b240c1d5251 582 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
yihui 5:9b240c1d5251 583
yihui 5:9b240c1d5251 584 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
yihui 5:9b240c1d5251 585 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
yihui 5:9b240c1d5251 586
yihui 5:9b240c1d5251 587 #define SCB_AIRCR_VECTRESET_Pos 0 /*!< SCB AIRCR: VECTRESET Position */
yihui 5:9b240c1d5251 588 #define SCB_AIRCR_VECTRESET_Msk (1UL /*<< SCB_AIRCR_VECTRESET_Pos*/) /*!< SCB AIRCR: VECTRESET Mask */
yihui 5:9b240c1d5251 589
yihui 5:9b240c1d5251 590 /* SCB System Control Register Definitions */
yihui 5:9b240c1d5251 591 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
yihui 5:9b240c1d5251 592 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
yihui 5:9b240c1d5251 593
yihui 5:9b240c1d5251 594 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
yihui 5:9b240c1d5251 595 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
yihui 5:9b240c1d5251 596
yihui 5:9b240c1d5251 597 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
yihui 5:9b240c1d5251 598 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
yihui 5:9b240c1d5251 599
yihui 5:9b240c1d5251 600 /* SCB Configuration Control Register Definitions */
yihui 5:9b240c1d5251 601 #define SCB_CCR_BP_Pos 18 /*!< SCB CCR: Branch prediction enable bit Position */
yihui 5:9b240c1d5251 602 #define SCB_CCR_BP_Msk (1UL << SCB_CCR_BP_Pos) /*!< SCB CCR: Branch prediction enable bit Mask */
yihui 5:9b240c1d5251 603
yihui 5:9b240c1d5251 604 #define SCB_CCR_IC_Pos 17 /*!< SCB CCR: Instruction cache enable bit Position */
yihui 5:9b240c1d5251 605 #define SCB_CCR_IC_Msk (1UL << SCB_CCR_IC_Pos) /*!< SCB CCR: Instruction cache enable bit Mask */
yihui 5:9b240c1d5251 606
yihui 5:9b240c1d5251 607 #define SCB_CCR_DC_Pos 16 /*!< SCB CCR: Cache enable bit Position */
yihui 5:9b240c1d5251 608 #define SCB_CCR_DC_Msk (1UL << SCB_CCR_DC_Pos) /*!< SCB CCR: Cache enable bit Mask */
yihui 5:9b240c1d5251 609
yihui 5:9b240c1d5251 610 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
yihui 5:9b240c1d5251 611 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
yihui 5:9b240c1d5251 612
yihui 5:9b240c1d5251 613 #define SCB_CCR_BFHFNMIGN_Pos 8 /*!< SCB CCR: BFHFNMIGN Position */
yihui 5:9b240c1d5251 614 #define SCB_CCR_BFHFNMIGN_Msk (1UL << SCB_CCR_BFHFNMIGN_Pos) /*!< SCB CCR: BFHFNMIGN Mask */
yihui 5:9b240c1d5251 615
yihui 5:9b240c1d5251 616 #define SCB_CCR_DIV_0_TRP_Pos 4 /*!< SCB CCR: DIV_0_TRP Position */
yihui 5:9b240c1d5251 617 #define SCB_CCR_DIV_0_TRP_Msk (1UL << SCB_CCR_DIV_0_TRP_Pos) /*!< SCB CCR: DIV_0_TRP Mask */
yihui 5:9b240c1d5251 618
yihui 5:9b240c1d5251 619 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
yihui 5:9b240c1d5251 620 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
yihui 5:9b240c1d5251 621
yihui 5:9b240c1d5251 622 #define SCB_CCR_USERSETMPEND_Pos 1 /*!< SCB CCR: USERSETMPEND Position */
yihui 5:9b240c1d5251 623 #define SCB_CCR_USERSETMPEND_Msk (1UL << SCB_CCR_USERSETMPEND_Pos) /*!< SCB CCR: USERSETMPEND Mask */
yihui 5:9b240c1d5251 624
yihui 5:9b240c1d5251 625 #define SCB_CCR_NONBASETHRDENA_Pos 0 /*!< SCB CCR: NONBASETHRDENA Position */
yihui 5:9b240c1d5251 626 #define SCB_CCR_NONBASETHRDENA_Msk (1UL /*<< SCB_CCR_NONBASETHRDENA_Pos*/) /*!< SCB CCR: NONBASETHRDENA Mask */
yihui 5:9b240c1d5251 627
yihui 5:9b240c1d5251 628 /* SCB System Handler Control and State Register Definitions */
yihui 5:9b240c1d5251 629 #define SCB_SHCSR_USGFAULTENA_Pos 18 /*!< SCB SHCSR: USGFAULTENA Position */
yihui 5:9b240c1d5251 630 #define SCB_SHCSR_USGFAULTENA_Msk (1UL << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */
yihui 5:9b240c1d5251 631
yihui 5:9b240c1d5251 632 #define SCB_SHCSR_BUSFAULTENA_Pos 17 /*!< SCB SHCSR: BUSFAULTENA Position */
yihui 5:9b240c1d5251 633 #define SCB_SHCSR_BUSFAULTENA_Msk (1UL << SCB_SHCSR_BUSFAULTENA_Pos) /*!< SCB SHCSR: BUSFAULTENA Mask */
yihui 5:9b240c1d5251 634
yihui 5:9b240c1d5251 635 #define SCB_SHCSR_MEMFAULTENA_Pos 16 /*!< SCB SHCSR: MEMFAULTENA Position */
yihui 5:9b240c1d5251 636 #define SCB_SHCSR_MEMFAULTENA_Msk (1UL << SCB_SHCSR_MEMFAULTENA_Pos) /*!< SCB SHCSR: MEMFAULTENA Mask */
yihui 5:9b240c1d5251 637
yihui 5:9b240c1d5251 638 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
yihui 5:9b240c1d5251 639 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
yihui 5:9b240c1d5251 640
yihui 5:9b240c1d5251 641 #define SCB_SHCSR_BUSFAULTPENDED_Pos 14 /*!< SCB SHCSR: BUSFAULTPENDED Position */
yihui 5:9b240c1d5251 642 #define SCB_SHCSR_BUSFAULTPENDED_Msk (1UL << SCB_SHCSR_BUSFAULTPENDED_Pos) /*!< SCB SHCSR: BUSFAULTPENDED Mask */
yihui 5:9b240c1d5251 643
yihui 5:9b240c1d5251 644 #define SCB_SHCSR_MEMFAULTPENDED_Pos 13 /*!< SCB SHCSR: MEMFAULTPENDED Position */
yihui 5:9b240c1d5251 645 #define SCB_SHCSR_MEMFAULTPENDED_Msk (1UL << SCB_SHCSR_MEMFAULTPENDED_Pos) /*!< SCB SHCSR: MEMFAULTPENDED Mask */
yihui 5:9b240c1d5251 646
yihui 5:9b240c1d5251 647 #define SCB_SHCSR_USGFAULTPENDED_Pos 12 /*!< SCB SHCSR: USGFAULTPENDED Position */
yihui 5:9b240c1d5251 648 #define SCB_SHCSR_USGFAULTPENDED_Msk (1UL << SCB_SHCSR_USGFAULTPENDED_Pos) /*!< SCB SHCSR: USGFAULTPENDED Mask */
yihui 5:9b240c1d5251 649
yihui 5:9b240c1d5251 650 #define SCB_SHCSR_SYSTICKACT_Pos 11 /*!< SCB SHCSR: SYSTICKACT Position */
yihui 5:9b240c1d5251 651 #define SCB_SHCSR_SYSTICKACT_Msk (1UL << SCB_SHCSR_SYSTICKACT_Pos) /*!< SCB SHCSR: SYSTICKACT Mask */
yihui 5:9b240c1d5251 652
yihui 5:9b240c1d5251 653 #define SCB_SHCSR_PENDSVACT_Pos 10 /*!< SCB SHCSR: PENDSVACT Position */
yihui 5:9b240c1d5251 654 #define SCB_SHCSR_PENDSVACT_Msk (1UL << SCB_SHCSR_PENDSVACT_Pos) /*!< SCB SHCSR: PENDSVACT Mask */
yihui 5:9b240c1d5251 655
yihui 5:9b240c1d5251 656 #define SCB_SHCSR_MONITORACT_Pos 8 /*!< SCB SHCSR: MONITORACT Position */
yihui 5:9b240c1d5251 657 #define SCB_SHCSR_MONITORACT_Msk (1UL << SCB_SHCSR_MONITORACT_Pos) /*!< SCB SHCSR: MONITORACT Mask */
yihui 5:9b240c1d5251 658
yihui 5:9b240c1d5251 659 #define SCB_SHCSR_SVCALLACT_Pos 7 /*!< SCB SHCSR: SVCALLACT Position */
yihui 5:9b240c1d5251 660 #define SCB_SHCSR_SVCALLACT_Msk (1UL << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */
yihui 5:9b240c1d5251 661
yihui 5:9b240c1d5251 662 #define SCB_SHCSR_USGFAULTACT_Pos 3 /*!< SCB SHCSR: USGFAULTACT Position */
yihui 5:9b240c1d5251 663 #define SCB_SHCSR_USGFAULTACT_Msk (1UL << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */
yihui 5:9b240c1d5251 664
yihui 5:9b240c1d5251 665 #define SCB_SHCSR_BUSFAULTACT_Pos 1 /*!< SCB SHCSR: BUSFAULTACT Position */
yihui 5:9b240c1d5251 666 #define SCB_SHCSR_BUSFAULTACT_Msk (1UL << SCB_SHCSR_BUSFAULTACT_Pos) /*!< SCB SHCSR: BUSFAULTACT Mask */
yihui 5:9b240c1d5251 667
yihui 5:9b240c1d5251 668 #define SCB_SHCSR_MEMFAULTACT_Pos 0 /*!< SCB SHCSR: MEMFAULTACT Position */
yihui 5:9b240c1d5251 669 #define SCB_SHCSR_MEMFAULTACT_Msk (1UL /*<< SCB_SHCSR_MEMFAULTACT_Pos*/) /*!< SCB SHCSR: MEMFAULTACT Mask */
yihui 5:9b240c1d5251 670
yihui 5:9b240c1d5251 671 /* SCB Configurable Fault Status Registers Definitions */
yihui 5:9b240c1d5251 672 #define SCB_CFSR_USGFAULTSR_Pos 16 /*!< SCB CFSR: Usage Fault Status Register Position */
yihui 5:9b240c1d5251 673 #define SCB_CFSR_USGFAULTSR_Msk (0xFFFFUL << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */
yihui 5:9b240c1d5251 674
yihui 5:9b240c1d5251 675 #define SCB_CFSR_BUSFAULTSR_Pos 8 /*!< SCB CFSR: Bus Fault Status Register Position */
yihui 5:9b240c1d5251 676 #define SCB_CFSR_BUSFAULTSR_Msk (0xFFUL << SCB_CFSR_BUSFAULTSR_Pos) /*!< SCB CFSR: Bus Fault Status Register Mask */
yihui 5:9b240c1d5251 677
yihui 5:9b240c1d5251 678 #define SCB_CFSR_MEMFAULTSR_Pos 0 /*!< SCB CFSR: Memory Manage Fault Status Register Position */
yihui 5:9b240c1d5251 679 #define SCB_CFSR_MEMFAULTSR_Msk (0xFFUL /*<< SCB_CFSR_MEMFAULTSR_Pos*/) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */
yihui 5:9b240c1d5251 680
yihui 5:9b240c1d5251 681 /* SCB Hard Fault Status Registers Definitions */
yihui 5:9b240c1d5251 682 #define SCB_HFSR_DEBUGEVT_Pos 31 /*!< SCB HFSR: DEBUGEVT Position */
yihui 5:9b240c1d5251 683 #define SCB_HFSR_DEBUGEVT_Msk (1UL << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */
yihui 5:9b240c1d5251 684
yihui 5:9b240c1d5251 685 #define SCB_HFSR_FORCED_Pos 30 /*!< SCB HFSR: FORCED Position */
yihui 5:9b240c1d5251 686 #define SCB_HFSR_FORCED_Msk (1UL << SCB_HFSR_FORCED_Pos) /*!< SCB HFSR: FORCED Mask */
yihui 5:9b240c1d5251 687
yihui 5:9b240c1d5251 688 #define SCB_HFSR_VECTTBL_Pos 1 /*!< SCB HFSR: VECTTBL Position */
yihui 5:9b240c1d5251 689 #define SCB_HFSR_VECTTBL_Msk (1UL << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */
yihui 5:9b240c1d5251 690
yihui 5:9b240c1d5251 691 /* SCB Debug Fault Status Register Definitions */
yihui 5:9b240c1d5251 692 #define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */
yihui 5:9b240c1d5251 693 #define SCB_DFSR_EXTERNAL_Msk (1UL << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */
yihui 5:9b240c1d5251 694
yihui 5:9b240c1d5251 695 #define SCB_DFSR_VCATCH_Pos 3 /*!< SCB DFSR: VCATCH Position */
yihui 5:9b240c1d5251 696 #define SCB_DFSR_VCATCH_Msk (1UL << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */
yihui 5:9b240c1d5251 697
yihui 5:9b240c1d5251 698 #define SCB_DFSR_DWTTRAP_Pos 2 /*!< SCB DFSR: DWTTRAP Position */
yihui 5:9b240c1d5251 699 #define SCB_DFSR_DWTTRAP_Msk (1UL << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */
yihui 5:9b240c1d5251 700
yihui 5:9b240c1d5251 701 #define SCB_DFSR_BKPT_Pos 1 /*!< SCB DFSR: BKPT Position */
yihui 5:9b240c1d5251 702 #define SCB_DFSR_BKPT_Msk (1UL << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */
yihui 5:9b240c1d5251 703
yihui 5:9b240c1d5251 704 #define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */
yihui 5:9b240c1d5251 705 #define SCB_DFSR_HALTED_Msk (1UL /*<< SCB_DFSR_HALTED_Pos*/) /*!< SCB DFSR: HALTED Mask */
yihui 5:9b240c1d5251 706
yihui 5:9b240c1d5251 707 /* Cache Level ID register */
yihui 5:9b240c1d5251 708 #define SCB_CLIDR_LOUU_Pos 27 /*!< SCB CLIDR: LoUU Position */
yihui 5:9b240c1d5251 709 #define SCB_CLIDR_LOUU_Msk (7UL << SCB_CLIDR_LOUU_Pos) /*!< SCB CLIDR: LoUU Mask */
yihui 5:9b240c1d5251 710
yihui 5:9b240c1d5251 711 #define SCB_CLIDR_LOC_Pos 24 /*!< SCB CLIDR: LoC Position */
yihui 5:9b240c1d5251 712 #define SCB_CLIDR_LOC_Msk (7UL << SCB_CLIDR_FORMAT_Pos) /*!< SCB CLIDR: LoC Mask */
yihui 5:9b240c1d5251 713
yihui 5:9b240c1d5251 714 /* Cache Type register */
yihui 5:9b240c1d5251 715 #define SCB_CTR_FORMAT_Pos 29 /*!< SCB CTR: Format Position */
yihui 5:9b240c1d5251 716 #define SCB_CTR_FORMAT_Msk (7UL << SCB_CTR_FORMAT_Pos) /*!< SCB CTR: Format Mask */
yihui 5:9b240c1d5251 717
yihui 5:9b240c1d5251 718 #define SCB_CTR_CWG_Pos 24 /*!< SCB CTR: CWG Position */
yihui 5:9b240c1d5251 719 #define SCB_CTR_CWG_Msk (0xFUL << SCB_CTR_CWG_Pos) /*!< SCB CTR: CWG Mask */
yihui 5:9b240c1d5251 720
yihui 5:9b240c1d5251 721 #define SCB_CTR_ERG_Pos 20 /*!< SCB CTR: ERG Position */
yihui 5:9b240c1d5251 722 #define SCB_CTR_ERG_Msk (0xFUL << SCB_CTR_ERG_Pos) /*!< SCB CTR: ERG Mask */
yihui 5:9b240c1d5251 723
yihui 5:9b240c1d5251 724 #define SCB_CTR_DMINLINE_Pos 16 /*!< SCB CTR: DminLine Position */
yihui 5:9b240c1d5251 725 #define SCB_CTR_DMINLINE_Msk (0xFUL << SCB_CTR_DMINLINE_Pos) /*!< SCB CTR: DminLine Mask */
yihui 5:9b240c1d5251 726
yihui 5:9b240c1d5251 727 #define SCB_CTR_IMINLINE_Pos 0 /*!< SCB CTR: ImInLine Position */
yihui 5:9b240c1d5251 728 #define SCB_CTR_IMINLINE_Msk (0xFUL /*<< SCB_CTR_IMINLINE_Pos*/) /*!< SCB CTR: ImInLine Mask */
yihui 5:9b240c1d5251 729
yihui 5:9b240c1d5251 730 /* Cache Size ID Register */
yihui 5:9b240c1d5251 731 #define SCB_CCSIDR_WT_Pos 31 /*!< SCB CCSIDR: WT Position */
yihui 5:9b240c1d5251 732 #define SCB_CCSIDR_WT_Msk (7UL << SCB_CCSIDR_WT_Pos) /*!< SCB CCSIDR: WT Mask */
yihui 5:9b240c1d5251 733
yihui 5:9b240c1d5251 734 #define SCB_CCSIDR_WB_Pos 30 /*!< SCB CCSIDR: WB Position */
yihui 5:9b240c1d5251 735 #define SCB_CCSIDR_WB_Msk (7UL << SCB_CCSIDR_WB_Pos) /*!< SCB CCSIDR: WB Mask */
yihui 5:9b240c1d5251 736
yihui 5:9b240c1d5251 737 #define SCB_CCSIDR_RA_Pos 29 /*!< SCB CCSIDR: RA Position */
yihui 5:9b240c1d5251 738 #define SCB_CCSIDR_RA_Msk (7UL << SCB_CCSIDR_RA_Pos) /*!< SCB CCSIDR: RA Mask */
yihui 5:9b240c1d5251 739
yihui 5:9b240c1d5251 740 #define SCB_CCSIDR_WA_Pos 28 /*!< SCB CCSIDR: WA Position */
yihui 5:9b240c1d5251 741 #define SCB_CCSIDR_WA_Msk (7UL << SCB_CCSIDR_WA_Pos) /*!< SCB CCSIDR: WA Mask */
yihui 5:9b240c1d5251 742
yihui 5:9b240c1d5251 743 #define SCB_CCSIDR_NUMSETS_Pos 13 /*!< SCB CCSIDR: NumSets Position */
yihui 5:9b240c1d5251 744 #define SCB_CCSIDR_NUMSETS_Msk (0x7FFFUL << SCB_CCSIDR_NUMSETS_Pos) /*!< SCB CCSIDR: NumSets Mask */
yihui 5:9b240c1d5251 745
yihui 5:9b240c1d5251 746 #define SCB_CCSIDR_ASSOCIATIVITY_Pos 3 /*!< SCB CCSIDR: Associativity Position */
yihui 5:9b240c1d5251 747 #define SCB_CCSIDR_ASSOCIATIVITY_Msk (0x3FFUL << SCB_CCSIDR_ASSOCIATIVITY_Pos) /*!< SCB CCSIDR: Associativity Mask */
yihui 5:9b240c1d5251 748
yihui 5:9b240c1d5251 749 #define SCB_CCSIDR_LINESIZE_Pos 0 /*!< SCB CCSIDR: LineSize Position */
yihui 5:9b240c1d5251 750 #define SCB_CCSIDR_LINESIZE_Msk (7UL /*<< SCB_CCSIDR_LINESIZE_Pos*/) /*!< SCB CCSIDR: LineSize Mask */
yihui 5:9b240c1d5251 751
yihui 5:9b240c1d5251 752 /* Cache Size Selection Register */
yihui 5:9b240c1d5251 753 #define SCB_CSSELR_LEVEL_Pos 1 /*!< SCB CSSELR: Level Position */
yihui 5:9b240c1d5251 754 #define SCB_CSSELR_LEVEL_Msk (7UL << SCB_CSSELR_LEVEL_Pos) /*!< SCB CSSELR: Level Mask */
yihui 5:9b240c1d5251 755
yihui 5:9b240c1d5251 756 #define SCB_CSSELR_IND_Pos 0 /*!< SCB CSSELR: InD Position */
yihui 5:9b240c1d5251 757 #define SCB_CSSELR_IND_Msk (1UL /*<< SCB_CSSELR_IND_Pos*/) /*!< SCB CSSELR: InD Mask */
yihui 5:9b240c1d5251 758
yihui 5:9b240c1d5251 759 /* SCB Software Triggered Interrupt Register */
yihui 5:9b240c1d5251 760 #define SCB_STIR_INTID_Pos 0 /*!< SCB STIR: INTID Position */
yihui 5:9b240c1d5251 761 #define SCB_STIR_INTID_Msk (0x1FFUL /*<< SCB_STIR_INTID_Pos*/) /*!< SCB STIR: INTID Mask */
yihui 5:9b240c1d5251 762
yihui 5:9b240c1d5251 763 /* Instruction Tightly-Coupled Memory Control Register*/
yihui 5:9b240c1d5251 764 #define SCB_ITCMCR_SZ_Pos 3 /*!< SCB ITCMCR: SZ Position */
yihui 5:9b240c1d5251 765 #define SCB_ITCMCR_SZ_Msk (0xFUL << SCB_ITCMCR_SZ_Pos) /*!< SCB ITCMCR: SZ Mask */
yihui 5:9b240c1d5251 766
yihui 5:9b240c1d5251 767 #define SCB_ITCMCR_RETEN_Pos 2 /*!< SCB ITCMCR: RETEN Position */
yihui 5:9b240c1d5251 768 #define SCB_ITCMCR_RETEN_Msk (1UL << SCB_ITCMCR_RETEN_Pos) /*!< SCB ITCMCR: RETEN Mask */
yihui 5:9b240c1d5251 769
yihui 5:9b240c1d5251 770 #define SCB_ITCMCR_RMW_Pos 1 /*!< SCB ITCMCR: RMW Position */
yihui 5:9b240c1d5251 771 #define SCB_ITCMCR_RMW_Msk (1UL << SCB_ITCMCR_RMW_Pos) /*!< SCB ITCMCR: RMW Mask */
yihui 5:9b240c1d5251 772
yihui 5:9b240c1d5251 773 #define SCB_ITCMCR_EN_Pos 0 /*!< SCB ITCMCR: EN Position */
yihui 5:9b240c1d5251 774 #define SCB_ITCMCR_EN_Msk (1UL /*<< SCB_ITCMCR_EN_Pos*/) /*!< SCB ITCMCR: EN Mask */
yihui 5:9b240c1d5251 775
yihui 5:9b240c1d5251 776 /* Data Tightly-Coupled Memory Control Registers */
yihui 5:9b240c1d5251 777 #define SCB_DTCMCR_SZ_Pos 3 /*!< SCB DTCMCR: SZ Position */
yihui 5:9b240c1d5251 778 #define SCB_DTCMCR_SZ_Msk (0xFUL << SCB_DTCMCR_SZ_Pos) /*!< SCB DTCMCR: SZ Mask */
yihui 5:9b240c1d5251 779
yihui 5:9b240c1d5251 780 #define SCB_DTCMCR_RETEN_Pos 2 /*!< SCB DTCMCR: RETEN Position */
yihui 5:9b240c1d5251 781 #define SCB_DTCMCR_RETEN_Msk (1UL << SCB_DTCMCR_RETEN_Pos) /*!< SCB DTCMCR: RETEN Mask */
yihui 5:9b240c1d5251 782
yihui 5:9b240c1d5251 783 #define SCB_DTCMCR_RMW_Pos 1 /*!< SCB DTCMCR: RMW Position */
yihui 5:9b240c1d5251 784 #define SCB_DTCMCR_RMW_Msk (1UL << SCB_DTCMCR_RMW_Pos) /*!< SCB DTCMCR: RMW Mask */
yihui 5:9b240c1d5251 785
yihui 5:9b240c1d5251 786 #define SCB_DTCMCR_EN_Pos 0 /*!< SCB DTCMCR: EN Position */
yihui 5:9b240c1d5251 787 #define SCB_DTCMCR_EN_Msk (1UL /*<< SCB_DTCMCR_EN_Pos*/) /*!< SCB DTCMCR: EN Mask */
yihui 5:9b240c1d5251 788
yihui 5:9b240c1d5251 789 /* AHBP Control Register */
yihui 5:9b240c1d5251 790 #define SCB_AHBPCR_SZ_Pos 1 /*!< SCB AHBPCR: SZ Position */
yihui 5:9b240c1d5251 791 #define SCB_AHBPCR_SZ_Msk (7UL << SCB_AHBPCR_SZ_Pos) /*!< SCB AHBPCR: SZ Mask */
yihui 5:9b240c1d5251 792
yihui 5:9b240c1d5251 793 #define SCB_AHBPCR_EN_Pos 0 /*!< SCB AHBPCR: EN Position */
yihui 5:9b240c1d5251 794 #define SCB_AHBPCR_EN_Msk (1UL /*<< SCB_AHBPCR_EN_Pos*/) /*!< SCB AHBPCR: EN Mask */
yihui 5:9b240c1d5251 795
yihui 5:9b240c1d5251 796 /* L1 Cache Control Register */
yihui 5:9b240c1d5251 797 #define SCB_CACR_FORCEWT_Pos 2 /*!< SCB CACR: FORCEWT Position */
yihui 5:9b240c1d5251 798 #define SCB_CACR_FORCEWT_Msk (1UL << SCB_CACR_FORCEWT_Pos) /*!< SCB CACR: FORCEWT Mask */
yihui 5:9b240c1d5251 799
yihui 5:9b240c1d5251 800 #define SCB_CACR_ECCEN_Pos 1 /*!< SCB CACR: ECCEN Position */
yihui 5:9b240c1d5251 801 #define SCB_CACR_ECCEN_Msk (1UL << SCB_CACR_ECCEN_Pos) /*!< SCB CACR: ECCEN Mask */
yihui 5:9b240c1d5251 802
yihui 5:9b240c1d5251 803 #define SCB_CACR_SIWT_Pos 0 /*!< SCB CACR: SIWT Position */
yihui 5:9b240c1d5251 804 #define SCB_CACR_SIWT_Msk (1UL /*<< SCB_CACR_SIWT_Pos*/) /*!< SCB CACR: SIWT Mask */
yihui 5:9b240c1d5251 805
yihui 5:9b240c1d5251 806 /* AHBS control register */
yihui 5:9b240c1d5251 807 #define SCB_AHBSCR_INITCOUNT_Pos 11 /*!< SCB AHBSCR: INITCOUNT Position */
yihui 5:9b240c1d5251 808 #define SCB_AHBSCR_INITCOUNT_Msk (0x1FUL << SCB_AHBPCR_INITCOUNT_Pos) /*!< SCB AHBSCR: INITCOUNT Mask */
yihui 5:9b240c1d5251 809
yihui 5:9b240c1d5251 810 #define SCB_AHBSCR_TPRI_Pos 2 /*!< SCB AHBSCR: TPRI Position */
yihui 5:9b240c1d5251 811 #define SCB_AHBSCR_TPRI_Msk (0x1FFUL << SCB_AHBPCR_TPRI_Pos) /*!< SCB AHBSCR: TPRI Mask */
yihui 5:9b240c1d5251 812
yihui 5:9b240c1d5251 813 #define SCB_AHBSCR_CTL_Pos 0 /*!< SCB AHBSCR: CTL Position*/
yihui 5:9b240c1d5251 814 #define SCB_AHBSCR_CTL_Msk (3UL /*<< SCB_AHBPCR_CTL_Pos*/) /*!< SCB AHBSCR: CTL Mask */
yihui 5:9b240c1d5251 815
yihui 5:9b240c1d5251 816 /* Auxiliary Bus Fault Status Register */
yihui 5:9b240c1d5251 817 #define SCB_ABFSR_AXIMTYPE_Pos 8 /*!< SCB ABFSR: AXIMTYPE Position*/
yihui 5:9b240c1d5251 818 #define SCB_ABFSR_AXIMTYPE_Msk (3UL << SCB_ABFSR_AXIMTYPE_Pos) /*!< SCB ABFSR: AXIMTYPE Mask */
yihui 5:9b240c1d5251 819
yihui 5:9b240c1d5251 820 #define SCB_ABFSR_EPPB_Pos 4 /*!< SCB ABFSR: EPPB Position*/
yihui 5:9b240c1d5251 821 #define SCB_ABFSR_EPPB_Msk (1UL << SCB_ABFSR_EPPB_Pos) /*!< SCB ABFSR: EPPB Mask */
yihui 5:9b240c1d5251 822
yihui 5:9b240c1d5251 823 #define SCB_ABFSR_AXIM_Pos 3 /*!< SCB ABFSR: AXIM Position*/
yihui 5:9b240c1d5251 824 #define SCB_ABFSR_AXIM_Msk (1UL << SCB_ABFSR_AXIM_Pos) /*!< SCB ABFSR: AXIM Mask */
yihui 5:9b240c1d5251 825
yihui 5:9b240c1d5251 826 #define SCB_ABFSR_AHBP_Pos 2 /*!< SCB ABFSR: AHBP Position*/
yihui 5:9b240c1d5251 827 #define SCB_ABFSR_AHBP_Msk (1UL << SCB_ABFSR_AHBP_Pos) /*!< SCB ABFSR: AHBP Mask */
yihui 5:9b240c1d5251 828
yihui 5:9b240c1d5251 829 #define SCB_ABFSR_DTCM_Pos 1 /*!< SCB ABFSR: DTCM Position*/
yihui 5:9b240c1d5251 830 #define SCB_ABFSR_DTCM_Msk (1UL << SCB_ABFSR_DTCM_Pos) /*!< SCB ABFSR: DTCM Mask */
yihui 5:9b240c1d5251 831
yihui 5:9b240c1d5251 832 #define SCB_ABFSR_ITCM_Pos 0 /*!< SCB ABFSR: ITCM Position*/
yihui 5:9b240c1d5251 833 #define SCB_ABFSR_ITCM_Msk (1UL /*<< SCB_ABFSR_ITCM_Pos*/) /*!< SCB ABFSR: ITCM Mask */
yihui 5:9b240c1d5251 834
yihui 5:9b240c1d5251 835 /*@} end of group CMSIS_SCB */
yihui 5:9b240c1d5251 836
yihui 5:9b240c1d5251 837
yihui 5:9b240c1d5251 838 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 839 \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB)
yihui 5:9b240c1d5251 840 \brief Type definitions for the System Control and ID Register not in the SCB
yihui 5:9b240c1d5251 841 @{
yihui 5:9b240c1d5251 842 */
yihui 5:9b240c1d5251 843
yihui 5:9b240c1d5251 844 /** \brief Structure type to access the System Control and ID Register not in the SCB.
yihui 5:9b240c1d5251 845 */
yihui 5:9b240c1d5251 846 typedef struct
yihui 5:9b240c1d5251 847 {
yihui 5:9b240c1d5251 848 uint32_t RESERVED0[1];
yihui 5:9b240c1d5251 849 __I uint32_t ICTR; /*!< Offset: 0x004 (R/ ) Interrupt Controller Type Register */
yihui 5:9b240c1d5251 850 __IO uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */
yihui 5:9b240c1d5251 851 } SCnSCB_Type;
yihui 5:9b240c1d5251 852
yihui 5:9b240c1d5251 853 /* Interrupt Controller Type Register Definitions */
yihui 5:9b240c1d5251 854 #define SCnSCB_ICTR_INTLINESNUM_Pos 0 /*!< ICTR: INTLINESNUM Position */
yihui 5:9b240c1d5251 855 #define SCnSCB_ICTR_INTLINESNUM_Msk (0xFUL /*<< SCnSCB_ICTR_INTLINESNUM_Pos*/) /*!< ICTR: INTLINESNUM Mask */
yihui 5:9b240c1d5251 856
yihui 5:9b240c1d5251 857 /* Auxiliary Control Register Definitions */
yihui 5:9b240c1d5251 858 #define SCnSCB_ACTLR_DISITMATBFLUSH_Pos 12 /*!< ACTLR: DISITMATBFLUSH Position */
yihui 5:9b240c1d5251 859 #define SCnSCB_ACTLR_DISITMATBFLUSH_Msk (1UL << SCnSCB_ACTLR_DISITMATBFLUSH_Pos) /*!< ACTLR: DISITMATBFLUSH Mask */
yihui 5:9b240c1d5251 860
yihui 5:9b240c1d5251 861 #define SCnSCB_ACTLR_DISRAMODE_Pos 11 /*!< ACTLR: DISRAMODE Position */
yihui 5:9b240c1d5251 862 #define SCnSCB_ACTLR_DISRAMODE_Msk (1UL << SCnSCB_ACTLR_DISRAMODE_Pos) /*!< ACTLR: DISRAMODE Mask */
yihui 5:9b240c1d5251 863
yihui 5:9b240c1d5251 864 #define SCnSCB_ACTLR_FPEXCODIS_Pos 10 /*!< ACTLR: FPEXCODIS Position */
yihui 5:9b240c1d5251 865 #define SCnSCB_ACTLR_FPEXCODIS_Msk (1UL << SCnSCB_ACTLR_FPEXCODIS_Pos) /*!< ACTLR: FPEXCODIS Mask */
yihui 5:9b240c1d5251 866
yihui 5:9b240c1d5251 867 #define SCnSCB_ACTLR_DISFOLD_Pos 2 /*!< ACTLR: DISFOLD Position */
yihui 5:9b240c1d5251 868 #define SCnSCB_ACTLR_DISFOLD_Msk (1UL << SCnSCB_ACTLR_DISFOLD_Pos) /*!< ACTLR: DISFOLD Mask */
yihui 5:9b240c1d5251 869
yihui 5:9b240c1d5251 870 #define SCnSCB_ACTLR_DISMCYCINT_Pos 0 /*!< ACTLR: DISMCYCINT Position */
yihui 5:9b240c1d5251 871 #define SCnSCB_ACTLR_DISMCYCINT_Msk (1UL /*<< SCnSCB_ACTLR_DISMCYCINT_Pos*/) /*!< ACTLR: DISMCYCINT Mask */
yihui 5:9b240c1d5251 872
yihui 5:9b240c1d5251 873 /*@} end of group CMSIS_SCnotSCB */
yihui 5:9b240c1d5251 874
yihui 5:9b240c1d5251 875
yihui 5:9b240c1d5251 876 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 877 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
yihui 5:9b240c1d5251 878 \brief Type definitions for the System Timer Registers.
yihui 5:9b240c1d5251 879 @{
yihui 5:9b240c1d5251 880 */
yihui 5:9b240c1d5251 881
yihui 5:9b240c1d5251 882 /** \brief Structure type to access the System Timer (SysTick).
yihui 5:9b240c1d5251 883 */
yihui 5:9b240c1d5251 884 typedef struct
yihui 5:9b240c1d5251 885 {
yihui 5:9b240c1d5251 886 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
yihui 5:9b240c1d5251 887 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
yihui 5:9b240c1d5251 888 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
yihui 5:9b240c1d5251 889 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
yihui 5:9b240c1d5251 890 } SysTick_Type;
yihui 5:9b240c1d5251 891
yihui 5:9b240c1d5251 892 /* SysTick Control / Status Register Definitions */
yihui 5:9b240c1d5251 893 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
yihui 5:9b240c1d5251 894 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
yihui 5:9b240c1d5251 895
yihui 5:9b240c1d5251 896 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
yihui 5:9b240c1d5251 897 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
yihui 5:9b240c1d5251 898
yihui 5:9b240c1d5251 899 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
yihui 5:9b240c1d5251 900 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
yihui 5:9b240c1d5251 901
yihui 5:9b240c1d5251 902 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
yihui 5:9b240c1d5251 903 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
yihui 5:9b240c1d5251 904
yihui 5:9b240c1d5251 905 /* SysTick Reload Register Definitions */
yihui 5:9b240c1d5251 906 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
yihui 5:9b240c1d5251 907 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
yihui 5:9b240c1d5251 908
yihui 5:9b240c1d5251 909 /* SysTick Current Register Definitions */
yihui 5:9b240c1d5251 910 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
yihui 5:9b240c1d5251 911 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
yihui 5:9b240c1d5251 912
yihui 5:9b240c1d5251 913 /* SysTick Calibration Register Definitions */
yihui 5:9b240c1d5251 914 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
yihui 5:9b240c1d5251 915 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
yihui 5:9b240c1d5251 916
yihui 5:9b240c1d5251 917 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
yihui 5:9b240c1d5251 918 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
yihui 5:9b240c1d5251 919
yihui 5:9b240c1d5251 920 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
yihui 5:9b240c1d5251 921 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
yihui 5:9b240c1d5251 922
yihui 5:9b240c1d5251 923 /*@} end of group CMSIS_SysTick */
yihui 5:9b240c1d5251 924
yihui 5:9b240c1d5251 925
yihui 5:9b240c1d5251 926 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 927 \defgroup CMSIS_ITM Instrumentation Trace Macrocell (ITM)
yihui 5:9b240c1d5251 928 \brief Type definitions for the Instrumentation Trace Macrocell (ITM)
yihui 5:9b240c1d5251 929 @{
yihui 5:9b240c1d5251 930 */
yihui 5:9b240c1d5251 931
yihui 5:9b240c1d5251 932 /** \brief Structure type to access the Instrumentation Trace Macrocell Register (ITM).
yihui 5:9b240c1d5251 933 */
yihui 5:9b240c1d5251 934 typedef struct
yihui 5:9b240c1d5251 935 {
yihui 5:9b240c1d5251 936 __O union
yihui 5:9b240c1d5251 937 {
yihui 5:9b240c1d5251 938 __O uint8_t u8; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 8-bit */
yihui 5:9b240c1d5251 939 __O uint16_t u16; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 16-bit */
yihui 5:9b240c1d5251 940 __O uint32_t u32; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 32-bit */
yihui 5:9b240c1d5251 941 } PORT [32]; /*!< Offset: 0x000 ( /W) ITM Stimulus Port Registers */
yihui 5:9b240c1d5251 942 uint32_t RESERVED0[864];
yihui 5:9b240c1d5251 943 __IO uint32_t TER; /*!< Offset: 0xE00 (R/W) ITM Trace Enable Register */
yihui 5:9b240c1d5251 944 uint32_t RESERVED1[15];
yihui 5:9b240c1d5251 945 __IO uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */
yihui 5:9b240c1d5251 946 uint32_t RESERVED2[15];
yihui 5:9b240c1d5251 947 __IO uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */
yihui 5:9b240c1d5251 948 uint32_t RESERVED3[29];
yihui 5:9b240c1d5251 949 __O uint32_t IWR; /*!< Offset: 0xEF8 ( /W) ITM Integration Write Register */
yihui 5:9b240c1d5251 950 __I uint32_t IRR; /*!< Offset: 0xEFC (R/ ) ITM Integration Read Register */
yihui 5:9b240c1d5251 951 __IO uint32_t IMCR; /*!< Offset: 0xF00 (R/W) ITM Integration Mode Control Register */
yihui 5:9b240c1d5251 952 uint32_t RESERVED4[43];
yihui 5:9b240c1d5251 953 __O uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */
yihui 5:9b240c1d5251 954 __I uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */
yihui 5:9b240c1d5251 955 uint32_t RESERVED5[6];
yihui 5:9b240c1d5251 956 __I uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */
yihui 5:9b240c1d5251 957 __I uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */
yihui 5:9b240c1d5251 958 __I uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */
yihui 5:9b240c1d5251 959 __I uint32_t PID7; /*!< Offset: 0xFDC (R/ ) ITM Peripheral Identification Register #7 */
yihui 5:9b240c1d5251 960 __I uint32_t PID0; /*!< Offset: 0xFE0 (R/ ) ITM Peripheral Identification Register #0 */
yihui 5:9b240c1d5251 961 __I uint32_t PID1; /*!< Offset: 0xFE4 (R/ ) ITM Peripheral Identification Register #1 */
yihui 5:9b240c1d5251 962 __I uint32_t PID2; /*!< Offset: 0xFE8 (R/ ) ITM Peripheral Identification Register #2 */
yihui 5:9b240c1d5251 963 __I uint32_t PID3; /*!< Offset: 0xFEC (R/ ) ITM Peripheral Identification Register #3 */
yihui 5:9b240c1d5251 964 __I uint32_t CID0; /*!< Offset: 0xFF0 (R/ ) ITM Component Identification Register #0 */
yihui 5:9b240c1d5251 965 __I uint32_t CID1; /*!< Offset: 0xFF4 (R/ ) ITM Component Identification Register #1 */
yihui 5:9b240c1d5251 966 __I uint32_t CID2; /*!< Offset: 0xFF8 (R/ ) ITM Component Identification Register #2 */
yihui 5:9b240c1d5251 967 __I uint32_t CID3; /*!< Offset: 0xFFC (R/ ) ITM Component Identification Register #3 */
yihui 5:9b240c1d5251 968 } ITM_Type;
yihui 5:9b240c1d5251 969
yihui 5:9b240c1d5251 970 /* ITM Trace Privilege Register Definitions */
yihui 5:9b240c1d5251 971 #define ITM_TPR_PRIVMASK_Pos 0 /*!< ITM TPR: PRIVMASK Position */
yihui 5:9b240c1d5251 972 #define ITM_TPR_PRIVMASK_Msk (0xFUL /*<< ITM_TPR_PRIVMASK_Pos*/) /*!< ITM TPR: PRIVMASK Mask */
yihui 5:9b240c1d5251 973
yihui 5:9b240c1d5251 974 /* ITM Trace Control Register Definitions */
yihui 5:9b240c1d5251 975 #define ITM_TCR_BUSY_Pos 23 /*!< ITM TCR: BUSY Position */
yihui 5:9b240c1d5251 976 #define ITM_TCR_BUSY_Msk (1UL << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */
yihui 5:9b240c1d5251 977
yihui 5:9b240c1d5251 978 #define ITM_TCR_TraceBusID_Pos 16 /*!< ITM TCR: ATBID Position */
yihui 5:9b240c1d5251 979 #define ITM_TCR_TraceBusID_Msk (0x7FUL << ITM_TCR_TraceBusID_Pos) /*!< ITM TCR: ATBID Mask */
yihui 5:9b240c1d5251 980
yihui 5:9b240c1d5251 981 #define ITM_TCR_GTSFREQ_Pos 10 /*!< ITM TCR: Global timestamp frequency Position */
yihui 5:9b240c1d5251 982 #define ITM_TCR_GTSFREQ_Msk (3UL << ITM_TCR_GTSFREQ_Pos) /*!< ITM TCR: Global timestamp frequency Mask */
yihui 5:9b240c1d5251 983
yihui 5:9b240c1d5251 984 #define ITM_TCR_TSPrescale_Pos 8 /*!< ITM TCR: TSPrescale Position */
yihui 5:9b240c1d5251 985 #define ITM_TCR_TSPrescale_Msk (3UL << ITM_TCR_TSPrescale_Pos) /*!< ITM TCR: TSPrescale Mask */
yihui 5:9b240c1d5251 986
yihui 5:9b240c1d5251 987 #define ITM_TCR_SWOENA_Pos 4 /*!< ITM TCR: SWOENA Position */
yihui 5:9b240c1d5251 988 #define ITM_TCR_SWOENA_Msk (1UL << ITM_TCR_SWOENA_Pos) /*!< ITM TCR: SWOENA Mask */
yihui 5:9b240c1d5251 989
yihui 5:9b240c1d5251 990 #define ITM_TCR_DWTENA_Pos 3 /*!< ITM TCR: DWTENA Position */
yihui 5:9b240c1d5251 991 #define ITM_TCR_DWTENA_Msk (1UL << ITM_TCR_DWTENA_Pos) /*!< ITM TCR: DWTENA Mask */
yihui 5:9b240c1d5251 992
yihui 5:9b240c1d5251 993 #define ITM_TCR_SYNCENA_Pos 2 /*!< ITM TCR: SYNCENA Position */
yihui 5:9b240c1d5251 994 #define ITM_TCR_SYNCENA_Msk (1UL << ITM_TCR_SYNCENA_Pos) /*!< ITM TCR: SYNCENA Mask */
yihui 5:9b240c1d5251 995
yihui 5:9b240c1d5251 996 #define ITM_TCR_TSENA_Pos 1 /*!< ITM TCR: TSENA Position */
yihui 5:9b240c1d5251 997 #define ITM_TCR_TSENA_Msk (1UL << ITM_TCR_TSENA_Pos) /*!< ITM TCR: TSENA Mask */
yihui 5:9b240c1d5251 998
yihui 5:9b240c1d5251 999 #define ITM_TCR_ITMENA_Pos 0 /*!< ITM TCR: ITM Enable bit Position */
yihui 5:9b240c1d5251 1000 #define ITM_TCR_ITMENA_Msk (1UL /*<< ITM_TCR_ITMENA_Pos*/) /*!< ITM TCR: ITM Enable bit Mask */
yihui 5:9b240c1d5251 1001
yihui 5:9b240c1d5251 1002 /* ITM Integration Write Register Definitions */
yihui 5:9b240c1d5251 1003 #define ITM_IWR_ATVALIDM_Pos 0 /*!< ITM IWR: ATVALIDM Position */
yihui 5:9b240c1d5251 1004 #define ITM_IWR_ATVALIDM_Msk (1UL /*<< ITM_IWR_ATVALIDM_Pos*/) /*!< ITM IWR: ATVALIDM Mask */
yihui 5:9b240c1d5251 1005
yihui 5:9b240c1d5251 1006 /* ITM Integration Read Register Definitions */
yihui 5:9b240c1d5251 1007 #define ITM_IRR_ATREADYM_Pos 0 /*!< ITM IRR: ATREADYM Position */
yihui 5:9b240c1d5251 1008 #define ITM_IRR_ATREADYM_Msk (1UL /*<< ITM_IRR_ATREADYM_Pos*/) /*!< ITM IRR: ATREADYM Mask */
yihui 5:9b240c1d5251 1009
yihui 5:9b240c1d5251 1010 /* ITM Integration Mode Control Register Definitions */
yihui 5:9b240c1d5251 1011 #define ITM_IMCR_INTEGRATION_Pos 0 /*!< ITM IMCR: INTEGRATION Position */
yihui 5:9b240c1d5251 1012 #define ITM_IMCR_INTEGRATION_Msk (1UL /*<< ITM_IMCR_INTEGRATION_Pos*/) /*!< ITM IMCR: INTEGRATION Mask */
yihui 5:9b240c1d5251 1013
yihui 5:9b240c1d5251 1014 /* ITM Lock Status Register Definitions */
yihui 5:9b240c1d5251 1015 #define ITM_LSR_ByteAcc_Pos 2 /*!< ITM LSR: ByteAcc Position */
yihui 5:9b240c1d5251 1016 #define ITM_LSR_ByteAcc_Msk (1UL << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */
yihui 5:9b240c1d5251 1017
yihui 5:9b240c1d5251 1018 #define ITM_LSR_Access_Pos 1 /*!< ITM LSR: Access Position */
yihui 5:9b240c1d5251 1019 #define ITM_LSR_Access_Msk (1UL << ITM_LSR_Access_Pos) /*!< ITM LSR: Access Mask */
yihui 5:9b240c1d5251 1020
yihui 5:9b240c1d5251 1021 #define ITM_LSR_Present_Pos 0 /*!< ITM LSR: Present Position */
yihui 5:9b240c1d5251 1022 #define ITM_LSR_Present_Msk (1UL /*<< ITM_LSR_Present_Pos*/) /*!< ITM LSR: Present Mask */
yihui 5:9b240c1d5251 1023
yihui 5:9b240c1d5251 1024 /*@}*/ /* end of group CMSIS_ITM */
yihui 5:9b240c1d5251 1025
yihui 5:9b240c1d5251 1026
yihui 5:9b240c1d5251 1027 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 1028 \defgroup CMSIS_DWT Data Watchpoint and Trace (DWT)
yihui 5:9b240c1d5251 1029 \brief Type definitions for the Data Watchpoint and Trace (DWT)
yihui 5:9b240c1d5251 1030 @{
yihui 5:9b240c1d5251 1031 */
yihui 5:9b240c1d5251 1032
yihui 5:9b240c1d5251 1033 /** \brief Structure type to access the Data Watchpoint and Trace Register (DWT).
yihui 5:9b240c1d5251 1034 */
yihui 5:9b240c1d5251 1035 typedef struct
yihui 5:9b240c1d5251 1036 {
yihui 5:9b240c1d5251 1037 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) Control Register */
yihui 5:9b240c1d5251 1038 __IO uint32_t CYCCNT; /*!< Offset: 0x004 (R/W) Cycle Count Register */
yihui 5:9b240c1d5251 1039 __IO uint32_t CPICNT; /*!< Offset: 0x008 (R/W) CPI Count Register */
yihui 5:9b240c1d5251 1040 __IO uint32_t EXCCNT; /*!< Offset: 0x00C (R/W) Exception Overhead Count Register */
yihui 5:9b240c1d5251 1041 __IO uint32_t SLEEPCNT; /*!< Offset: 0x010 (R/W) Sleep Count Register */
yihui 5:9b240c1d5251 1042 __IO uint32_t LSUCNT; /*!< Offset: 0x014 (R/W) LSU Count Register */
yihui 5:9b240c1d5251 1043 __IO uint32_t FOLDCNT; /*!< Offset: 0x018 (R/W) Folded-instruction Count Register */
yihui 5:9b240c1d5251 1044 __I uint32_t PCSR; /*!< Offset: 0x01C (R/ ) Program Counter Sample Register */
yihui 5:9b240c1d5251 1045 __IO uint32_t COMP0; /*!< Offset: 0x020 (R/W) Comparator Register 0 */
yihui 5:9b240c1d5251 1046 __IO uint32_t MASK0; /*!< Offset: 0x024 (R/W) Mask Register 0 */
yihui 5:9b240c1d5251 1047 __IO uint32_t FUNCTION0; /*!< Offset: 0x028 (R/W) Function Register 0 */
yihui 5:9b240c1d5251 1048 uint32_t RESERVED0[1];
yihui 5:9b240c1d5251 1049 __IO uint32_t COMP1; /*!< Offset: 0x030 (R/W) Comparator Register 1 */
yihui 5:9b240c1d5251 1050 __IO uint32_t MASK1; /*!< Offset: 0x034 (R/W) Mask Register 1 */
yihui 5:9b240c1d5251 1051 __IO uint32_t FUNCTION1; /*!< Offset: 0x038 (R/W) Function Register 1 */
yihui 5:9b240c1d5251 1052 uint32_t RESERVED1[1];
yihui 5:9b240c1d5251 1053 __IO uint32_t COMP2; /*!< Offset: 0x040 (R/W) Comparator Register 2 */
yihui 5:9b240c1d5251 1054 __IO uint32_t MASK2; /*!< Offset: 0x044 (R/W) Mask Register 2 */
yihui 5:9b240c1d5251 1055 __IO uint32_t FUNCTION2; /*!< Offset: 0x048 (R/W) Function Register 2 */
yihui 5:9b240c1d5251 1056 uint32_t RESERVED2[1];
yihui 5:9b240c1d5251 1057 __IO uint32_t COMP3; /*!< Offset: 0x050 (R/W) Comparator Register 3 */
yihui 5:9b240c1d5251 1058 __IO uint32_t MASK3; /*!< Offset: 0x054 (R/W) Mask Register 3 */
yihui 5:9b240c1d5251 1059 __IO uint32_t FUNCTION3; /*!< Offset: 0x058 (R/W) Function Register 3 */
yihui 5:9b240c1d5251 1060 uint32_t RESERVED3[981];
yihui 5:9b240c1d5251 1061 __O uint32_t LAR; /*!< Offset: 0xFB0 ( W) Lock Access Register */
yihui 5:9b240c1d5251 1062 __I uint32_t LSR; /*!< Offset: 0xFB4 (R ) Lock Status Register */
yihui 5:9b240c1d5251 1063 } DWT_Type;
yihui 5:9b240c1d5251 1064
yihui 5:9b240c1d5251 1065 /* DWT Control Register Definitions */
yihui 5:9b240c1d5251 1066 #define DWT_CTRL_NUMCOMP_Pos 28 /*!< DWT CTRL: NUMCOMP Position */
yihui 5:9b240c1d5251 1067 #define DWT_CTRL_NUMCOMP_Msk (0xFUL << DWT_CTRL_NUMCOMP_Pos) /*!< DWT CTRL: NUMCOMP Mask */
yihui 5:9b240c1d5251 1068
yihui 5:9b240c1d5251 1069 #define DWT_CTRL_NOTRCPKT_Pos 27 /*!< DWT CTRL: NOTRCPKT Position */
yihui 5:9b240c1d5251 1070 #define DWT_CTRL_NOTRCPKT_Msk (0x1UL << DWT_CTRL_NOTRCPKT_Pos) /*!< DWT CTRL: NOTRCPKT Mask */
yihui 5:9b240c1d5251 1071
yihui 5:9b240c1d5251 1072 #define DWT_CTRL_NOEXTTRIG_Pos 26 /*!< DWT CTRL: NOEXTTRIG Position */
yihui 5:9b240c1d5251 1073 #define DWT_CTRL_NOEXTTRIG_Msk (0x1UL << DWT_CTRL_NOEXTTRIG_Pos) /*!< DWT CTRL: NOEXTTRIG Mask */
yihui 5:9b240c1d5251 1074
yihui 5:9b240c1d5251 1075 #define DWT_CTRL_NOCYCCNT_Pos 25 /*!< DWT CTRL: NOCYCCNT Position */
yihui 5:9b240c1d5251 1076 #define DWT_CTRL_NOCYCCNT_Msk (0x1UL << DWT_CTRL_NOCYCCNT_Pos) /*!< DWT CTRL: NOCYCCNT Mask */
yihui 5:9b240c1d5251 1077
yihui 5:9b240c1d5251 1078 #define DWT_CTRL_NOPRFCNT_Pos 24 /*!< DWT CTRL: NOPRFCNT Position */
yihui 5:9b240c1d5251 1079 #define DWT_CTRL_NOPRFCNT_Msk (0x1UL << DWT_CTRL_NOPRFCNT_Pos) /*!< DWT CTRL: NOPRFCNT Mask */
yihui 5:9b240c1d5251 1080
yihui 5:9b240c1d5251 1081 #define DWT_CTRL_CYCEVTENA_Pos 22 /*!< DWT CTRL: CYCEVTENA Position */
yihui 5:9b240c1d5251 1082 #define DWT_CTRL_CYCEVTENA_Msk (0x1UL << DWT_CTRL_CYCEVTENA_Pos) /*!< DWT CTRL: CYCEVTENA Mask */
yihui 5:9b240c1d5251 1083
yihui 5:9b240c1d5251 1084 #define DWT_CTRL_FOLDEVTENA_Pos 21 /*!< DWT CTRL: FOLDEVTENA Position */
yihui 5:9b240c1d5251 1085 #define DWT_CTRL_FOLDEVTENA_Msk (0x1UL << DWT_CTRL_FOLDEVTENA_Pos) /*!< DWT CTRL: FOLDEVTENA Mask */
yihui 5:9b240c1d5251 1086
yihui 5:9b240c1d5251 1087 #define DWT_CTRL_LSUEVTENA_Pos 20 /*!< DWT CTRL: LSUEVTENA Position */
yihui 5:9b240c1d5251 1088 #define DWT_CTRL_LSUEVTENA_Msk (0x1UL << DWT_CTRL_LSUEVTENA_Pos) /*!< DWT CTRL: LSUEVTENA Mask */
yihui 5:9b240c1d5251 1089
yihui 5:9b240c1d5251 1090 #define DWT_CTRL_SLEEPEVTENA_Pos 19 /*!< DWT CTRL: SLEEPEVTENA Position */
yihui 5:9b240c1d5251 1091 #define DWT_CTRL_SLEEPEVTENA_Msk (0x1UL << DWT_CTRL_SLEEPEVTENA_Pos) /*!< DWT CTRL: SLEEPEVTENA Mask */
yihui 5:9b240c1d5251 1092
yihui 5:9b240c1d5251 1093 #define DWT_CTRL_EXCEVTENA_Pos 18 /*!< DWT CTRL: EXCEVTENA Position */
yihui 5:9b240c1d5251 1094 #define DWT_CTRL_EXCEVTENA_Msk (0x1UL << DWT_CTRL_EXCEVTENA_Pos) /*!< DWT CTRL: EXCEVTENA Mask */
yihui 5:9b240c1d5251 1095
yihui 5:9b240c1d5251 1096 #define DWT_CTRL_CPIEVTENA_Pos 17 /*!< DWT CTRL: CPIEVTENA Position */
yihui 5:9b240c1d5251 1097 #define DWT_CTRL_CPIEVTENA_Msk (0x1UL << DWT_CTRL_CPIEVTENA_Pos) /*!< DWT CTRL: CPIEVTENA Mask */
yihui 5:9b240c1d5251 1098
yihui 5:9b240c1d5251 1099 #define DWT_CTRL_EXCTRCENA_Pos 16 /*!< DWT CTRL: EXCTRCENA Position */
yihui 5:9b240c1d5251 1100 #define DWT_CTRL_EXCTRCENA_Msk (0x1UL << DWT_CTRL_EXCTRCENA_Pos) /*!< DWT CTRL: EXCTRCENA Mask */
yihui 5:9b240c1d5251 1101
yihui 5:9b240c1d5251 1102 #define DWT_CTRL_PCSAMPLENA_Pos 12 /*!< DWT CTRL: PCSAMPLENA Position */
yihui 5:9b240c1d5251 1103 #define DWT_CTRL_PCSAMPLENA_Msk (0x1UL << DWT_CTRL_PCSAMPLENA_Pos) /*!< DWT CTRL: PCSAMPLENA Mask */
yihui 5:9b240c1d5251 1104
yihui 5:9b240c1d5251 1105 #define DWT_CTRL_SYNCTAP_Pos 10 /*!< DWT CTRL: SYNCTAP Position */
yihui 5:9b240c1d5251 1106 #define DWT_CTRL_SYNCTAP_Msk (0x3UL << DWT_CTRL_SYNCTAP_Pos) /*!< DWT CTRL: SYNCTAP Mask */
yihui 5:9b240c1d5251 1107
yihui 5:9b240c1d5251 1108 #define DWT_CTRL_CYCTAP_Pos 9 /*!< DWT CTRL: CYCTAP Position */
yihui 5:9b240c1d5251 1109 #define DWT_CTRL_CYCTAP_Msk (0x1UL << DWT_CTRL_CYCTAP_Pos) /*!< DWT CTRL: CYCTAP Mask */
yihui 5:9b240c1d5251 1110
yihui 5:9b240c1d5251 1111 #define DWT_CTRL_POSTINIT_Pos 5 /*!< DWT CTRL: POSTINIT Position */
yihui 5:9b240c1d5251 1112 #define DWT_CTRL_POSTINIT_Msk (0xFUL << DWT_CTRL_POSTINIT_Pos) /*!< DWT CTRL: POSTINIT Mask */
yihui 5:9b240c1d5251 1113
yihui 5:9b240c1d5251 1114 #define DWT_CTRL_POSTPRESET_Pos 1 /*!< DWT CTRL: POSTPRESET Position */
yihui 5:9b240c1d5251 1115 #define DWT_CTRL_POSTPRESET_Msk (0xFUL << DWT_CTRL_POSTPRESET_Pos) /*!< DWT CTRL: POSTPRESET Mask */
yihui 5:9b240c1d5251 1116
yihui 5:9b240c1d5251 1117 #define DWT_CTRL_CYCCNTENA_Pos 0 /*!< DWT CTRL: CYCCNTENA Position */
yihui 5:9b240c1d5251 1118 #define DWT_CTRL_CYCCNTENA_Msk (0x1UL /*<< DWT_CTRL_CYCCNTENA_Pos*/) /*!< DWT CTRL: CYCCNTENA Mask */
yihui 5:9b240c1d5251 1119
yihui 5:9b240c1d5251 1120 /* DWT CPI Count Register Definitions */
yihui 5:9b240c1d5251 1121 #define DWT_CPICNT_CPICNT_Pos 0 /*!< DWT CPICNT: CPICNT Position */
yihui 5:9b240c1d5251 1122 #define DWT_CPICNT_CPICNT_Msk (0xFFUL /*<< DWT_CPICNT_CPICNT_Pos*/) /*!< DWT CPICNT: CPICNT Mask */
yihui 5:9b240c1d5251 1123
yihui 5:9b240c1d5251 1124 /* DWT Exception Overhead Count Register Definitions */
yihui 5:9b240c1d5251 1125 #define DWT_EXCCNT_EXCCNT_Pos 0 /*!< DWT EXCCNT: EXCCNT Position */
yihui 5:9b240c1d5251 1126 #define DWT_EXCCNT_EXCCNT_Msk (0xFFUL /*<< DWT_EXCCNT_EXCCNT_Pos*/) /*!< DWT EXCCNT: EXCCNT Mask */
yihui 5:9b240c1d5251 1127
yihui 5:9b240c1d5251 1128 /* DWT Sleep Count Register Definitions */
yihui 5:9b240c1d5251 1129 #define DWT_SLEEPCNT_SLEEPCNT_Pos 0 /*!< DWT SLEEPCNT: SLEEPCNT Position */
yihui 5:9b240c1d5251 1130 #define DWT_SLEEPCNT_SLEEPCNT_Msk (0xFFUL /*<< DWT_SLEEPCNT_SLEEPCNT_Pos*/) /*!< DWT SLEEPCNT: SLEEPCNT Mask */
yihui 5:9b240c1d5251 1131
yihui 5:9b240c1d5251 1132 /* DWT LSU Count Register Definitions */
yihui 5:9b240c1d5251 1133 #define DWT_LSUCNT_LSUCNT_Pos 0 /*!< DWT LSUCNT: LSUCNT Position */
yihui 5:9b240c1d5251 1134 #define DWT_LSUCNT_LSUCNT_Msk (0xFFUL /*<< DWT_LSUCNT_LSUCNT_Pos*/) /*!< DWT LSUCNT: LSUCNT Mask */
yihui 5:9b240c1d5251 1135
yihui 5:9b240c1d5251 1136 /* DWT Folded-instruction Count Register Definitions */
yihui 5:9b240c1d5251 1137 #define DWT_FOLDCNT_FOLDCNT_Pos 0 /*!< DWT FOLDCNT: FOLDCNT Position */
yihui 5:9b240c1d5251 1138 #define DWT_FOLDCNT_FOLDCNT_Msk (0xFFUL /*<< DWT_FOLDCNT_FOLDCNT_Pos*/) /*!< DWT FOLDCNT: FOLDCNT Mask */
yihui 5:9b240c1d5251 1139
yihui 5:9b240c1d5251 1140 /* DWT Comparator Mask Register Definitions */
yihui 5:9b240c1d5251 1141 #define DWT_MASK_MASK_Pos 0 /*!< DWT MASK: MASK Position */
yihui 5:9b240c1d5251 1142 #define DWT_MASK_MASK_Msk (0x1FUL /*<< DWT_MASK_MASK_Pos*/) /*!< DWT MASK: MASK Mask */
yihui 5:9b240c1d5251 1143
yihui 5:9b240c1d5251 1144 /* DWT Comparator Function Register Definitions */
yihui 5:9b240c1d5251 1145 #define DWT_FUNCTION_MATCHED_Pos 24 /*!< DWT FUNCTION: MATCHED Position */
yihui 5:9b240c1d5251 1146 #define DWT_FUNCTION_MATCHED_Msk (0x1UL << DWT_FUNCTION_MATCHED_Pos) /*!< DWT FUNCTION: MATCHED Mask */
yihui 5:9b240c1d5251 1147
yihui 5:9b240c1d5251 1148 #define DWT_FUNCTION_DATAVADDR1_Pos 16 /*!< DWT FUNCTION: DATAVADDR1 Position */
yihui 5:9b240c1d5251 1149 #define DWT_FUNCTION_DATAVADDR1_Msk (0xFUL << DWT_FUNCTION_DATAVADDR1_Pos) /*!< DWT FUNCTION: DATAVADDR1 Mask */
yihui 5:9b240c1d5251 1150
yihui 5:9b240c1d5251 1151 #define DWT_FUNCTION_DATAVADDR0_Pos 12 /*!< DWT FUNCTION: DATAVADDR0 Position */
yihui 5:9b240c1d5251 1152 #define DWT_FUNCTION_DATAVADDR0_Msk (0xFUL << DWT_FUNCTION_DATAVADDR0_Pos) /*!< DWT FUNCTION: DATAVADDR0 Mask */
yihui 5:9b240c1d5251 1153
yihui 5:9b240c1d5251 1154 #define DWT_FUNCTION_DATAVSIZE_Pos 10 /*!< DWT FUNCTION: DATAVSIZE Position */
yihui 5:9b240c1d5251 1155 #define DWT_FUNCTION_DATAVSIZE_Msk (0x3UL << DWT_FUNCTION_DATAVSIZE_Pos) /*!< DWT FUNCTION: DATAVSIZE Mask */
yihui 5:9b240c1d5251 1156
yihui 5:9b240c1d5251 1157 #define DWT_FUNCTION_LNK1ENA_Pos 9 /*!< DWT FUNCTION: LNK1ENA Position */
yihui 5:9b240c1d5251 1158 #define DWT_FUNCTION_LNK1ENA_Msk (0x1UL << DWT_FUNCTION_LNK1ENA_Pos) /*!< DWT FUNCTION: LNK1ENA Mask */
yihui 5:9b240c1d5251 1159
yihui 5:9b240c1d5251 1160 #define DWT_FUNCTION_DATAVMATCH_Pos 8 /*!< DWT FUNCTION: DATAVMATCH Position */
yihui 5:9b240c1d5251 1161 #define DWT_FUNCTION_DATAVMATCH_Msk (0x1UL << DWT_FUNCTION_DATAVMATCH_Pos) /*!< DWT FUNCTION: DATAVMATCH Mask */
yihui 5:9b240c1d5251 1162
yihui 5:9b240c1d5251 1163 #define DWT_FUNCTION_CYCMATCH_Pos 7 /*!< DWT FUNCTION: CYCMATCH Position */
yihui 5:9b240c1d5251 1164 #define DWT_FUNCTION_CYCMATCH_Msk (0x1UL << DWT_FUNCTION_CYCMATCH_Pos) /*!< DWT FUNCTION: CYCMATCH Mask */
yihui 5:9b240c1d5251 1165
yihui 5:9b240c1d5251 1166 #define DWT_FUNCTION_EMITRANGE_Pos 5 /*!< DWT FUNCTION: EMITRANGE Position */
yihui 5:9b240c1d5251 1167 #define DWT_FUNCTION_EMITRANGE_Msk (0x1UL << DWT_FUNCTION_EMITRANGE_Pos) /*!< DWT FUNCTION: EMITRANGE Mask */
yihui 5:9b240c1d5251 1168
yihui 5:9b240c1d5251 1169 #define DWT_FUNCTION_FUNCTION_Pos 0 /*!< DWT FUNCTION: FUNCTION Position */
yihui 5:9b240c1d5251 1170 #define DWT_FUNCTION_FUNCTION_Msk (0xFUL /*<< DWT_FUNCTION_FUNCTION_Pos*/) /*!< DWT FUNCTION: FUNCTION Mask */
yihui 5:9b240c1d5251 1171
yihui 5:9b240c1d5251 1172 /*@}*/ /* end of group CMSIS_DWT */
yihui 5:9b240c1d5251 1173
yihui 5:9b240c1d5251 1174
yihui 5:9b240c1d5251 1175 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 1176 \defgroup CMSIS_TPI Trace Port Interface (TPI)
yihui 5:9b240c1d5251 1177 \brief Type definitions for the Trace Port Interface (TPI)
yihui 5:9b240c1d5251 1178 @{
yihui 5:9b240c1d5251 1179 */
yihui 5:9b240c1d5251 1180
yihui 5:9b240c1d5251 1181 /** \brief Structure type to access the Trace Port Interface Register (TPI).
yihui 5:9b240c1d5251 1182 */
yihui 5:9b240c1d5251 1183 typedef struct
yihui 5:9b240c1d5251 1184 {
yihui 5:9b240c1d5251 1185 __IO uint32_t SSPSR; /*!< Offset: 0x000 (R/ ) Supported Parallel Port Size Register */
yihui 5:9b240c1d5251 1186 __IO uint32_t CSPSR; /*!< Offset: 0x004 (R/W) Current Parallel Port Size Register */
yihui 5:9b240c1d5251 1187 uint32_t RESERVED0[2];
yihui 5:9b240c1d5251 1188 __IO uint32_t ACPR; /*!< Offset: 0x010 (R/W) Asynchronous Clock Prescaler Register */
yihui 5:9b240c1d5251 1189 uint32_t RESERVED1[55];
yihui 5:9b240c1d5251 1190 __IO uint32_t SPPR; /*!< Offset: 0x0F0 (R/W) Selected Pin Protocol Register */
yihui 5:9b240c1d5251 1191 uint32_t RESERVED2[131];
yihui 5:9b240c1d5251 1192 __I uint32_t FFSR; /*!< Offset: 0x300 (R/ ) Formatter and Flush Status Register */
yihui 5:9b240c1d5251 1193 __IO uint32_t FFCR; /*!< Offset: 0x304 (R/W) Formatter and Flush Control Register */
yihui 5:9b240c1d5251 1194 __I uint32_t FSCR; /*!< Offset: 0x308 (R/ ) Formatter Synchronization Counter Register */
yihui 5:9b240c1d5251 1195 uint32_t RESERVED3[759];
yihui 5:9b240c1d5251 1196 __I uint32_t TRIGGER; /*!< Offset: 0xEE8 (R/ ) TRIGGER */
yihui 5:9b240c1d5251 1197 __I uint32_t FIFO0; /*!< Offset: 0xEEC (R/ ) Integration ETM Data */
yihui 5:9b240c1d5251 1198 __I uint32_t ITATBCTR2; /*!< Offset: 0xEF0 (R/ ) ITATBCTR2 */
yihui 5:9b240c1d5251 1199 uint32_t RESERVED4[1];
yihui 5:9b240c1d5251 1200 __I uint32_t ITATBCTR0; /*!< Offset: 0xEF8 (R/ ) ITATBCTR0 */
yihui 5:9b240c1d5251 1201 __I uint32_t FIFO1; /*!< Offset: 0xEFC (R/ ) Integration ITM Data */
yihui 5:9b240c1d5251 1202 __IO uint32_t ITCTRL; /*!< Offset: 0xF00 (R/W) Integration Mode Control */
yihui 5:9b240c1d5251 1203 uint32_t RESERVED5[39];
yihui 5:9b240c1d5251 1204 __IO uint32_t CLAIMSET; /*!< Offset: 0xFA0 (R/W) Claim tag set */
yihui 5:9b240c1d5251 1205 __IO uint32_t CLAIMCLR; /*!< Offset: 0xFA4 (R/W) Claim tag clear */
yihui 5:9b240c1d5251 1206 uint32_t RESERVED7[8];
yihui 5:9b240c1d5251 1207 __I uint32_t DEVID; /*!< Offset: 0xFC8 (R/ ) TPIU_DEVID */
yihui 5:9b240c1d5251 1208 __I uint32_t DEVTYPE; /*!< Offset: 0xFCC (R/ ) TPIU_DEVTYPE */
yihui 5:9b240c1d5251 1209 } TPI_Type;
yihui 5:9b240c1d5251 1210
yihui 5:9b240c1d5251 1211 /* TPI Asynchronous Clock Prescaler Register Definitions */
yihui 5:9b240c1d5251 1212 #define TPI_ACPR_PRESCALER_Pos 0 /*!< TPI ACPR: PRESCALER Position */
yihui 5:9b240c1d5251 1213 #define TPI_ACPR_PRESCALER_Msk (0x1FFFUL /*<< TPI_ACPR_PRESCALER_Pos*/) /*!< TPI ACPR: PRESCALER Mask */
yihui 5:9b240c1d5251 1214
yihui 5:9b240c1d5251 1215 /* TPI Selected Pin Protocol Register Definitions */
yihui 5:9b240c1d5251 1216 #define TPI_SPPR_TXMODE_Pos 0 /*!< TPI SPPR: TXMODE Position */
yihui 5:9b240c1d5251 1217 #define TPI_SPPR_TXMODE_Msk (0x3UL /*<< TPI_SPPR_TXMODE_Pos*/) /*!< TPI SPPR: TXMODE Mask */
yihui 5:9b240c1d5251 1218
yihui 5:9b240c1d5251 1219 /* TPI Formatter and Flush Status Register Definitions */
yihui 5:9b240c1d5251 1220 #define TPI_FFSR_FtNonStop_Pos 3 /*!< TPI FFSR: FtNonStop Position */
yihui 5:9b240c1d5251 1221 #define TPI_FFSR_FtNonStop_Msk (0x1UL << TPI_FFSR_FtNonStop_Pos) /*!< TPI FFSR: FtNonStop Mask */
yihui 5:9b240c1d5251 1222
yihui 5:9b240c1d5251 1223 #define TPI_FFSR_TCPresent_Pos 2 /*!< TPI FFSR: TCPresent Position */
yihui 5:9b240c1d5251 1224 #define TPI_FFSR_TCPresent_Msk (0x1UL << TPI_FFSR_TCPresent_Pos) /*!< TPI FFSR: TCPresent Mask */
yihui 5:9b240c1d5251 1225
yihui 5:9b240c1d5251 1226 #define TPI_FFSR_FtStopped_Pos 1 /*!< TPI FFSR: FtStopped Position */
yihui 5:9b240c1d5251 1227 #define TPI_FFSR_FtStopped_Msk (0x1UL << TPI_FFSR_FtStopped_Pos) /*!< TPI FFSR: FtStopped Mask */
yihui 5:9b240c1d5251 1228
yihui 5:9b240c1d5251 1229 #define TPI_FFSR_FlInProg_Pos 0 /*!< TPI FFSR: FlInProg Position */
yihui 5:9b240c1d5251 1230 #define TPI_FFSR_FlInProg_Msk (0x1UL /*<< TPI_FFSR_FlInProg_Pos*/) /*!< TPI FFSR: FlInProg Mask */
yihui 5:9b240c1d5251 1231
yihui 5:9b240c1d5251 1232 /* TPI Formatter and Flush Control Register Definitions */
yihui 5:9b240c1d5251 1233 #define TPI_FFCR_TrigIn_Pos 8 /*!< TPI FFCR: TrigIn Position */
yihui 5:9b240c1d5251 1234 #define TPI_FFCR_TrigIn_Msk (0x1UL << TPI_FFCR_TrigIn_Pos) /*!< TPI FFCR: TrigIn Mask */
yihui 5:9b240c1d5251 1235
yihui 5:9b240c1d5251 1236 #define TPI_FFCR_EnFCont_Pos 1 /*!< TPI FFCR: EnFCont Position */
yihui 5:9b240c1d5251 1237 #define TPI_FFCR_EnFCont_Msk (0x1UL << TPI_FFCR_EnFCont_Pos) /*!< TPI FFCR: EnFCont Mask */
yihui 5:9b240c1d5251 1238
yihui 5:9b240c1d5251 1239 /* TPI TRIGGER Register Definitions */
yihui 5:9b240c1d5251 1240 #define TPI_TRIGGER_TRIGGER_Pos 0 /*!< TPI TRIGGER: TRIGGER Position */
yihui 5:9b240c1d5251 1241 #define TPI_TRIGGER_TRIGGER_Msk (0x1UL /*<< TPI_TRIGGER_TRIGGER_Pos*/) /*!< TPI TRIGGER: TRIGGER Mask */
yihui 5:9b240c1d5251 1242
yihui 5:9b240c1d5251 1243 /* TPI Integration ETM Data Register Definitions (FIFO0) */
yihui 5:9b240c1d5251 1244 #define TPI_FIFO0_ITM_ATVALID_Pos 29 /*!< TPI FIFO0: ITM_ATVALID Position */
yihui 5:9b240c1d5251 1245 #define TPI_FIFO0_ITM_ATVALID_Msk (0x3UL << TPI_FIFO0_ITM_ATVALID_Pos) /*!< TPI FIFO0: ITM_ATVALID Mask */
yihui 5:9b240c1d5251 1246
yihui 5:9b240c1d5251 1247 #define TPI_FIFO0_ITM_bytecount_Pos 27 /*!< TPI FIFO0: ITM_bytecount Position */
yihui 5:9b240c1d5251 1248 #define TPI_FIFO0_ITM_bytecount_Msk (0x3UL << TPI_FIFO0_ITM_bytecount_Pos) /*!< TPI FIFO0: ITM_bytecount Mask */
yihui 5:9b240c1d5251 1249
yihui 5:9b240c1d5251 1250 #define TPI_FIFO0_ETM_ATVALID_Pos 26 /*!< TPI FIFO0: ETM_ATVALID Position */
yihui 5:9b240c1d5251 1251 #define TPI_FIFO0_ETM_ATVALID_Msk (0x3UL << TPI_FIFO0_ETM_ATVALID_Pos) /*!< TPI FIFO0: ETM_ATVALID Mask */
yihui 5:9b240c1d5251 1252
yihui 5:9b240c1d5251 1253 #define TPI_FIFO0_ETM_bytecount_Pos 24 /*!< TPI FIFO0: ETM_bytecount Position */
yihui 5:9b240c1d5251 1254 #define TPI_FIFO0_ETM_bytecount_Msk (0x3UL << TPI_FIFO0_ETM_bytecount_Pos) /*!< TPI FIFO0: ETM_bytecount Mask */
yihui 5:9b240c1d5251 1255
yihui 5:9b240c1d5251 1256 #define TPI_FIFO0_ETM2_Pos 16 /*!< TPI FIFO0: ETM2 Position */
yihui 5:9b240c1d5251 1257 #define TPI_FIFO0_ETM2_Msk (0xFFUL << TPI_FIFO0_ETM2_Pos) /*!< TPI FIFO0: ETM2 Mask */
yihui 5:9b240c1d5251 1258
yihui 5:9b240c1d5251 1259 #define TPI_FIFO0_ETM1_Pos 8 /*!< TPI FIFO0: ETM1 Position */
yihui 5:9b240c1d5251 1260 #define TPI_FIFO0_ETM1_Msk (0xFFUL << TPI_FIFO0_ETM1_Pos) /*!< TPI FIFO0: ETM1 Mask */
yihui 5:9b240c1d5251 1261
yihui 5:9b240c1d5251 1262 #define TPI_FIFO0_ETM0_Pos 0 /*!< TPI FIFO0: ETM0 Position */
yihui 5:9b240c1d5251 1263 #define TPI_FIFO0_ETM0_Msk (0xFFUL /*<< TPI_FIFO0_ETM0_Pos*/) /*!< TPI FIFO0: ETM0 Mask */
yihui 5:9b240c1d5251 1264
yihui 5:9b240c1d5251 1265 /* TPI ITATBCTR2 Register Definitions */
yihui 5:9b240c1d5251 1266 #define TPI_ITATBCTR2_ATREADY_Pos 0 /*!< TPI ITATBCTR2: ATREADY Position */
yihui 5:9b240c1d5251 1267 #define TPI_ITATBCTR2_ATREADY_Msk (0x1UL /*<< TPI_ITATBCTR2_ATREADY_Pos*/) /*!< TPI ITATBCTR2: ATREADY Mask */
yihui 5:9b240c1d5251 1268
yihui 5:9b240c1d5251 1269 /* TPI Integration ITM Data Register Definitions (FIFO1) */
yihui 5:9b240c1d5251 1270 #define TPI_FIFO1_ITM_ATVALID_Pos 29 /*!< TPI FIFO1: ITM_ATVALID Position */
yihui 5:9b240c1d5251 1271 #define TPI_FIFO1_ITM_ATVALID_Msk (0x3UL << TPI_FIFO1_ITM_ATVALID_Pos) /*!< TPI FIFO1: ITM_ATVALID Mask */
yihui 5:9b240c1d5251 1272
yihui 5:9b240c1d5251 1273 #define TPI_FIFO1_ITM_bytecount_Pos 27 /*!< TPI FIFO1: ITM_bytecount Position */
yihui 5:9b240c1d5251 1274 #define TPI_FIFO1_ITM_bytecount_Msk (0x3UL << TPI_FIFO1_ITM_bytecount_Pos) /*!< TPI FIFO1: ITM_bytecount Mask */
yihui 5:9b240c1d5251 1275
yihui 5:9b240c1d5251 1276 #define TPI_FIFO1_ETM_ATVALID_Pos 26 /*!< TPI FIFO1: ETM_ATVALID Position */
yihui 5:9b240c1d5251 1277 #define TPI_FIFO1_ETM_ATVALID_Msk (0x3UL << TPI_FIFO1_ETM_ATVALID_Pos) /*!< TPI FIFO1: ETM_ATVALID Mask */
yihui 5:9b240c1d5251 1278
yihui 5:9b240c1d5251 1279 #define TPI_FIFO1_ETM_bytecount_Pos 24 /*!< TPI FIFO1: ETM_bytecount Position */
yihui 5:9b240c1d5251 1280 #define TPI_FIFO1_ETM_bytecount_Msk (0x3UL << TPI_FIFO1_ETM_bytecount_Pos) /*!< TPI FIFO1: ETM_bytecount Mask */
yihui 5:9b240c1d5251 1281
yihui 5:9b240c1d5251 1282 #define TPI_FIFO1_ITM2_Pos 16 /*!< TPI FIFO1: ITM2 Position */
yihui 5:9b240c1d5251 1283 #define TPI_FIFO1_ITM2_Msk (0xFFUL << TPI_FIFO1_ITM2_Pos) /*!< TPI FIFO1: ITM2 Mask */
yihui 5:9b240c1d5251 1284
yihui 5:9b240c1d5251 1285 #define TPI_FIFO1_ITM1_Pos 8 /*!< TPI FIFO1: ITM1 Position */
yihui 5:9b240c1d5251 1286 #define TPI_FIFO1_ITM1_Msk (0xFFUL << TPI_FIFO1_ITM1_Pos) /*!< TPI FIFO1: ITM1 Mask */
yihui 5:9b240c1d5251 1287
yihui 5:9b240c1d5251 1288 #define TPI_FIFO1_ITM0_Pos 0 /*!< TPI FIFO1: ITM0 Position */
yihui 5:9b240c1d5251 1289 #define TPI_FIFO1_ITM0_Msk (0xFFUL /*<< TPI_FIFO1_ITM0_Pos*/) /*!< TPI FIFO1: ITM0 Mask */
yihui 5:9b240c1d5251 1290
yihui 5:9b240c1d5251 1291 /* TPI ITATBCTR0 Register Definitions */
yihui 5:9b240c1d5251 1292 #define TPI_ITATBCTR0_ATREADY_Pos 0 /*!< TPI ITATBCTR0: ATREADY Position */
yihui 5:9b240c1d5251 1293 #define TPI_ITATBCTR0_ATREADY_Msk (0x1UL /*<< TPI_ITATBCTR0_ATREADY_Pos*/) /*!< TPI ITATBCTR0: ATREADY Mask */
yihui 5:9b240c1d5251 1294
yihui 5:9b240c1d5251 1295 /* TPI Integration Mode Control Register Definitions */
yihui 5:9b240c1d5251 1296 #define TPI_ITCTRL_Mode_Pos 0 /*!< TPI ITCTRL: Mode Position */
yihui 5:9b240c1d5251 1297 #define TPI_ITCTRL_Mode_Msk (0x1UL /*<< TPI_ITCTRL_Mode_Pos*/) /*!< TPI ITCTRL: Mode Mask */
yihui 5:9b240c1d5251 1298
yihui 5:9b240c1d5251 1299 /* TPI DEVID Register Definitions */
yihui 5:9b240c1d5251 1300 #define TPI_DEVID_NRZVALID_Pos 11 /*!< TPI DEVID: NRZVALID Position */
yihui 5:9b240c1d5251 1301 #define TPI_DEVID_NRZVALID_Msk (0x1UL << TPI_DEVID_NRZVALID_Pos) /*!< TPI DEVID: NRZVALID Mask */
yihui 5:9b240c1d5251 1302
yihui 5:9b240c1d5251 1303 #define TPI_DEVID_MANCVALID_Pos 10 /*!< TPI DEVID: MANCVALID Position */
yihui 5:9b240c1d5251 1304 #define TPI_DEVID_MANCVALID_Msk (0x1UL << TPI_DEVID_MANCVALID_Pos) /*!< TPI DEVID: MANCVALID Mask */
yihui 5:9b240c1d5251 1305
yihui 5:9b240c1d5251 1306 #define TPI_DEVID_PTINVALID_Pos 9 /*!< TPI DEVID: PTINVALID Position */
yihui 5:9b240c1d5251 1307 #define TPI_DEVID_PTINVALID_Msk (0x1UL << TPI_DEVID_PTINVALID_Pos) /*!< TPI DEVID: PTINVALID Mask */
yihui 5:9b240c1d5251 1308
yihui 5:9b240c1d5251 1309 #define TPI_DEVID_MinBufSz_Pos 6 /*!< TPI DEVID: MinBufSz Position */
yihui 5:9b240c1d5251 1310 #define TPI_DEVID_MinBufSz_Msk (0x7UL << TPI_DEVID_MinBufSz_Pos) /*!< TPI DEVID: MinBufSz Mask */
yihui 5:9b240c1d5251 1311
yihui 5:9b240c1d5251 1312 #define TPI_DEVID_AsynClkIn_Pos 5 /*!< TPI DEVID: AsynClkIn Position */
yihui 5:9b240c1d5251 1313 #define TPI_DEVID_AsynClkIn_Msk (0x1UL << TPI_DEVID_AsynClkIn_Pos) /*!< TPI DEVID: AsynClkIn Mask */
yihui 5:9b240c1d5251 1314
yihui 5:9b240c1d5251 1315 #define TPI_DEVID_NrTraceInput_Pos 0 /*!< TPI DEVID: NrTraceInput Position */
yihui 5:9b240c1d5251 1316 #define TPI_DEVID_NrTraceInput_Msk (0x1FUL /*<< TPI_DEVID_NrTraceInput_Pos*/) /*!< TPI DEVID: NrTraceInput Mask */
yihui 5:9b240c1d5251 1317
yihui 5:9b240c1d5251 1318 /* TPI DEVTYPE Register Definitions */
yihui 5:9b240c1d5251 1319 #define TPI_DEVTYPE_MajorType_Pos 4 /*!< TPI DEVTYPE: MajorType Position */
yihui 5:9b240c1d5251 1320 #define TPI_DEVTYPE_MajorType_Msk (0xFUL << TPI_DEVTYPE_MajorType_Pos) /*!< TPI DEVTYPE: MajorType Mask */
yihui 5:9b240c1d5251 1321
yihui 5:9b240c1d5251 1322 #define TPI_DEVTYPE_SubType_Pos 0 /*!< TPI DEVTYPE: SubType Position */
yihui 5:9b240c1d5251 1323 #define TPI_DEVTYPE_SubType_Msk (0xFUL /*<< TPI_DEVTYPE_SubType_Pos*/) /*!< TPI DEVTYPE: SubType Mask */
yihui 5:9b240c1d5251 1324
yihui 5:9b240c1d5251 1325 /*@}*/ /* end of group CMSIS_TPI */
yihui 5:9b240c1d5251 1326
yihui 5:9b240c1d5251 1327
yihui 5:9b240c1d5251 1328 #if (__MPU_PRESENT == 1)
yihui 5:9b240c1d5251 1329 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 1330 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
yihui 5:9b240c1d5251 1331 \brief Type definitions for the Memory Protection Unit (MPU)
yihui 5:9b240c1d5251 1332 @{
yihui 5:9b240c1d5251 1333 */
yihui 5:9b240c1d5251 1334
yihui 5:9b240c1d5251 1335 /** \brief Structure type to access the Memory Protection Unit (MPU).
yihui 5:9b240c1d5251 1336 */
yihui 5:9b240c1d5251 1337 typedef struct
yihui 5:9b240c1d5251 1338 {
yihui 5:9b240c1d5251 1339 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
yihui 5:9b240c1d5251 1340 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
yihui 5:9b240c1d5251 1341 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
yihui 5:9b240c1d5251 1342 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
yihui 5:9b240c1d5251 1343 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
yihui 5:9b240c1d5251 1344 __IO uint32_t RBAR_A1; /*!< Offset: 0x014 (R/W) MPU Alias 1 Region Base Address Register */
yihui 5:9b240c1d5251 1345 __IO uint32_t RASR_A1; /*!< Offset: 0x018 (R/W) MPU Alias 1 Region Attribute and Size Register */
yihui 5:9b240c1d5251 1346 __IO uint32_t RBAR_A2; /*!< Offset: 0x01C (R/W) MPU Alias 2 Region Base Address Register */
yihui 5:9b240c1d5251 1347 __IO uint32_t RASR_A2; /*!< Offset: 0x020 (R/W) MPU Alias 2 Region Attribute and Size Register */
yihui 5:9b240c1d5251 1348 __IO uint32_t RBAR_A3; /*!< Offset: 0x024 (R/W) MPU Alias 3 Region Base Address Register */
yihui 5:9b240c1d5251 1349 __IO uint32_t RASR_A3; /*!< Offset: 0x028 (R/W) MPU Alias 3 Region Attribute and Size Register */
yihui 5:9b240c1d5251 1350 } MPU_Type;
yihui 5:9b240c1d5251 1351
yihui 5:9b240c1d5251 1352 /* MPU Type Register */
yihui 5:9b240c1d5251 1353 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */
yihui 5:9b240c1d5251 1354 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
yihui 5:9b240c1d5251 1355
yihui 5:9b240c1d5251 1356 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */
yihui 5:9b240c1d5251 1357 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
yihui 5:9b240c1d5251 1358
yihui 5:9b240c1d5251 1359 #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */
yihui 5:9b240c1d5251 1360 #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */
yihui 5:9b240c1d5251 1361
yihui 5:9b240c1d5251 1362 /* MPU Control Register */
yihui 5:9b240c1d5251 1363 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */
yihui 5:9b240c1d5251 1364 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
yihui 5:9b240c1d5251 1365
yihui 5:9b240c1d5251 1366 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */
yihui 5:9b240c1d5251 1367 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
yihui 5:9b240c1d5251 1368
yihui 5:9b240c1d5251 1369 #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */
yihui 5:9b240c1d5251 1370 #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */
yihui 5:9b240c1d5251 1371
yihui 5:9b240c1d5251 1372 /* MPU Region Number Register */
yihui 5:9b240c1d5251 1373 #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */
yihui 5:9b240c1d5251 1374 #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */
yihui 5:9b240c1d5251 1375
yihui 5:9b240c1d5251 1376 /* MPU Region Base Address Register */
yihui 5:9b240c1d5251 1377 #define MPU_RBAR_ADDR_Pos 5 /*!< MPU RBAR: ADDR Position */
yihui 5:9b240c1d5251 1378 #define MPU_RBAR_ADDR_Msk (0x7FFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
yihui 5:9b240c1d5251 1379
yihui 5:9b240c1d5251 1380 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */
yihui 5:9b240c1d5251 1381 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
yihui 5:9b240c1d5251 1382
yihui 5:9b240c1d5251 1383 #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */
yihui 5:9b240c1d5251 1384 #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */
yihui 5:9b240c1d5251 1385
yihui 5:9b240c1d5251 1386 /* MPU Region Attribute and Size Register */
yihui 5:9b240c1d5251 1387 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */
yihui 5:9b240c1d5251 1388 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
yihui 5:9b240c1d5251 1389
yihui 5:9b240c1d5251 1390 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */
yihui 5:9b240c1d5251 1391 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
yihui 5:9b240c1d5251 1392
yihui 5:9b240c1d5251 1393 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */
yihui 5:9b240c1d5251 1394 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
yihui 5:9b240c1d5251 1395
yihui 5:9b240c1d5251 1396 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */
yihui 5:9b240c1d5251 1397 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
yihui 5:9b240c1d5251 1398
yihui 5:9b240c1d5251 1399 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */
yihui 5:9b240c1d5251 1400 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
yihui 5:9b240c1d5251 1401
yihui 5:9b240c1d5251 1402 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */
yihui 5:9b240c1d5251 1403 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
yihui 5:9b240c1d5251 1404
yihui 5:9b240c1d5251 1405 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */
yihui 5:9b240c1d5251 1406 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
yihui 5:9b240c1d5251 1407
yihui 5:9b240c1d5251 1408 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */
yihui 5:9b240c1d5251 1409 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
yihui 5:9b240c1d5251 1410
yihui 5:9b240c1d5251 1411 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */
yihui 5:9b240c1d5251 1412 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
yihui 5:9b240c1d5251 1413
yihui 5:9b240c1d5251 1414 #define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */
yihui 5:9b240c1d5251 1415 #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */
yihui 5:9b240c1d5251 1416
yihui 5:9b240c1d5251 1417 /*@} end of group CMSIS_MPU */
yihui 5:9b240c1d5251 1418 #endif
yihui 5:9b240c1d5251 1419
yihui 5:9b240c1d5251 1420
yihui 5:9b240c1d5251 1421 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 1422 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 1423 \defgroup CMSIS_FPU Floating Point Unit (FPU)
yihui 5:9b240c1d5251 1424 \brief Type definitions for the Floating Point Unit (FPU)
yihui 5:9b240c1d5251 1425 @{
yihui 5:9b240c1d5251 1426 */
yihui 5:9b240c1d5251 1427
yihui 5:9b240c1d5251 1428 /** \brief Structure type to access the Floating Point Unit (FPU).
yihui 5:9b240c1d5251 1429 */
yihui 5:9b240c1d5251 1430 typedef struct
yihui 5:9b240c1d5251 1431 {
yihui 5:9b240c1d5251 1432 uint32_t RESERVED0[1];
yihui 5:9b240c1d5251 1433 __IO uint32_t FPCCR; /*!< Offset: 0x004 (R/W) Floating-Point Context Control Register */
yihui 5:9b240c1d5251 1434 __IO uint32_t FPCAR; /*!< Offset: 0x008 (R/W) Floating-Point Context Address Register */
yihui 5:9b240c1d5251 1435 __IO uint32_t FPDSCR; /*!< Offset: 0x00C (R/W) Floating-Point Default Status Control Register */
yihui 5:9b240c1d5251 1436 __I uint32_t MVFR0; /*!< Offset: 0x010 (R/ ) Media and FP Feature Register 0 */
yihui 5:9b240c1d5251 1437 __I uint32_t MVFR1; /*!< Offset: 0x014 (R/ ) Media and FP Feature Register 1 */
yihui 5:9b240c1d5251 1438 __I uint32_t MVFR2; /*!< Offset: 0x018 (R/ ) Media and FP Feature Register 2 */
yihui 5:9b240c1d5251 1439 } FPU_Type;
yihui 5:9b240c1d5251 1440
yihui 5:9b240c1d5251 1441 /* Floating-Point Context Control Register */
yihui 5:9b240c1d5251 1442 #define FPU_FPCCR_ASPEN_Pos 31 /*!< FPCCR: ASPEN bit Position */
yihui 5:9b240c1d5251 1443 #define FPU_FPCCR_ASPEN_Msk (1UL << FPU_FPCCR_ASPEN_Pos) /*!< FPCCR: ASPEN bit Mask */
yihui 5:9b240c1d5251 1444
yihui 5:9b240c1d5251 1445 #define FPU_FPCCR_LSPEN_Pos 30 /*!< FPCCR: LSPEN Position */
yihui 5:9b240c1d5251 1446 #define FPU_FPCCR_LSPEN_Msk (1UL << FPU_FPCCR_LSPEN_Pos) /*!< FPCCR: LSPEN bit Mask */
yihui 5:9b240c1d5251 1447
yihui 5:9b240c1d5251 1448 #define FPU_FPCCR_MONRDY_Pos 8 /*!< FPCCR: MONRDY Position */
yihui 5:9b240c1d5251 1449 #define FPU_FPCCR_MONRDY_Msk (1UL << FPU_FPCCR_MONRDY_Pos) /*!< FPCCR: MONRDY bit Mask */
yihui 5:9b240c1d5251 1450
yihui 5:9b240c1d5251 1451 #define FPU_FPCCR_BFRDY_Pos 6 /*!< FPCCR: BFRDY Position */
yihui 5:9b240c1d5251 1452 #define FPU_FPCCR_BFRDY_Msk (1UL << FPU_FPCCR_BFRDY_Pos) /*!< FPCCR: BFRDY bit Mask */
yihui 5:9b240c1d5251 1453
yihui 5:9b240c1d5251 1454 #define FPU_FPCCR_MMRDY_Pos 5 /*!< FPCCR: MMRDY Position */
yihui 5:9b240c1d5251 1455 #define FPU_FPCCR_MMRDY_Msk (1UL << FPU_FPCCR_MMRDY_Pos) /*!< FPCCR: MMRDY bit Mask */
yihui 5:9b240c1d5251 1456
yihui 5:9b240c1d5251 1457 #define FPU_FPCCR_HFRDY_Pos 4 /*!< FPCCR: HFRDY Position */
yihui 5:9b240c1d5251 1458 #define FPU_FPCCR_HFRDY_Msk (1UL << FPU_FPCCR_HFRDY_Pos) /*!< FPCCR: HFRDY bit Mask */
yihui 5:9b240c1d5251 1459
yihui 5:9b240c1d5251 1460 #define FPU_FPCCR_THREAD_Pos 3 /*!< FPCCR: processor mode bit Position */
yihui 5:9b240c1d5251 1461 #define FPU_FPCCR_THREAD_Msk (1UL << FPU_FPCCR_THREAD_Pos) /*!< FPCCR: processor mode active bit Mask */
yihui 5:9b240c1d5251 1462
yihui 5:9b240c1d5251 1463 #define FPU_FPCCR_USER_Pos 1 /*!< FPCCR: privilege level bit Position */
yihui 5:9b240c1d5251 1464 #define FPU_FPCCR_USER_Msk (1UL << FPU_FPCCR_USER_Pos) /*!< FPCCR: privilege level bit Mask */
yihui 5:9b240c1d5251 1465
yihui 5:9b240c1d5251 1466 #define FPU_FPCCR_LSPACT_Pos 0 /*!< FPCCR: Lazy state preservation active bit Position */
yihui 5:9b240c1d5251 1467 #define FPU_FPCCR_LSPACT_Msk (1UL /*<< FPU_FPCCR_LSPACT_Pos*/) /*!< FPCCR: Lazy state preservation active bit Mask */
yihui 5:9b240c1d5251 1468
yihui 5:9b240c1d5251 1469 /* Floating-Point Context Address Register */
yihui 5:9b240c1d5251 1470 #define FPU_FPCAR_ADDRESS_Pos 3 /*!< FPCAR: ADDRESS bit Position */
yihui 5:9b240c1d5251 1471 #define FPU_FPCAR_ADDRESS_Msk (0x1FFFFFFFUL << FPU_FPCAR_ADDRESS_Pos) /*!< FPCAR: ADDRESS bit Mask */
yihui 5:9b240c1d5251 1472
yihui 5:9b240c1d5251 1473 /* Floating-Point Default Status Control Register */
yihui 5:9b240c1d5251 1474 #define FPU_FPDSCR_AHP_Pos 26 /*!< FPDSCR: AHP bit Position */
yihui 5:9b240c1d5251 1475 #define FPU_FPDSCR_AHP_Msk (1UL << FPU_FPDSCR_AHP_Pos) /*!< FPDSCR: AHP bit Mask */
yihui 5:9b240c1d5251 1476
yihui 5:9b240c1d5251 1477 #define FPU_FPDSCR_DN_Pos 25 /*!< FPDSCR: DN bit Position */
yihui 5:9b240c1d5251 1478 #define FPU_FPDSCR_DN_Msk (1UL << FPU_FPDSCR_DN_Pos) /*!< FPDSCR: DN bit Mask */
yihui 5:9b240c1d5251 1479
yihui 5:9b240c1d5251 1480 #define FPU_FPDSCR_FZ_Pos 24 /*!< FPDSCR: FZ bit Position */
yihui 5:9b240c1d5251 1481 #define FPU_FPDSCR_FZ_Msk (1UL << FPU_FPDSCR_FZ_Pos) /*!< FPDSCR: FZ bit Mask */
yihui 5:9b240c1d5251 1482
yihui 5:9b240c1d5251 1483 #define FPU_FPDSCR_RMode_Pos 22 /*!< FPDSCR: RMode bit Position */
yihui 5:9b240c1d5251 1484 #define FPU_FPDSCR_RMode_Msk (3UL << FPU_FPDSCR_RMode_Pos) /*!< FPDSCR: RMode bit Mask */
yihui 5:9b240c1d5251 1485
yihui 5:9b240c1d5251 1486 /* Media and FP Feature Register 0 */
yihui 5:9b240c1d5251 1487 #define FPU_MVFR0_FP_rounding_modes_Pos 28 /*!< MVFR0: FP rounding modes bits Position */
yihui 5:9b240c1d5251 1488 #define FPU_MVFR0_FP_rounding_modes_Msk (0xFUL << FPU_MVFR0_FP_rounding_modes_Pos) /*!< MVFR0: FP rounding modes bits Mask */
yihui 5:9b240c1d5251 1489
yihui 5:9b240c1d5251 1490 #define FPU_MVFR0_Short_vectors_Pos 24 /*!< MVFR0: Short vectors bits Position */
yihui 5:9b240c1d5251 1491 #define FPU_MVFR0_Short_vectors_Msk (0xFUL << FPU_MVFR0_Short_vectors_Pos) /*!< MVFR0: Short vectors bits Mask */
yihui 5:9b240c1d5251 1492
yihui 5:9b240c1d5251 1493 #define FPU_MVFR0_Square_root_Pos 20 /*!< MVFR0: Square root bits Position */
yihui 5:9b240c1d5251 1494 #define FPU_MVFR0_Square_root_Msk (0xFUL << FPU_MVFR0_Square_root_Pos) /*!< MVFR0: Square root bits Mask */
yihui 5:9b240c1d5251 1495
yihui 5:9b240c1d5251 1496 #define FPU_MVFR0_Divide_Pos 16 /*!< MVFR0: Divide bits Position */
yihui 5:9b240c1d5251 1497 #define FPU_MVFR0_Divide_Msk (0xFUL << FPU_MVFR0_Divide_Pos) /*!< MVFR0: Divide bits Mask */
yihui 5:9b240c1d5251 1498
yihui 5:9b240c1d5251 1499 #define FPU_MVFR0_FP_excep_trapping_Pos 12 /*!< MVFR0: FP exception trapping bits Position */
yihui 5:9b240c1d5251 1500 #define FPU_MVFR0_FP_excep_trapping_Msk (0xFUL << FPU_MVFR0_FP_excep_trapping_Pos) /*!< MVFR0: FP exception trapping bits Mask */
yihui 5:9b240c1d5251 1501
yihui 5:9b240c1d5251 1502 #define FPU_MVFR0_Double_precision_Pos 8 /*!< MVFR0: Double-precision bits Position */
yihui 5:9b240c1d5251 1503 #define FPU_MVFR0_Double_precision_Msk (0xFUL << FPU_MVFR0_Double_precision_Pos) /*!< MVFR0: Double-precision bits Mask */
yihui 5:9b240c1d5251 1504
yihui 5:9b240c1d5251 1505 #define FPU_MVFR0_Single_precision_Pos 4 /*!< MVFR0: Single-precision bits Position */
yihui 5:9b240c1d5251 1506 #define FPU_MVFR0_Single_precision_Msk (0xFUL << FPU_MVFR0_Single_precision_Pos) /*!< MVFR0: Single-precision bits Mask */
yihui 5:9b240c1d5251 1507
yihui 5:9b240c1d5251 1508 #define FPU_MVFR0_A_SIMD_registers_Pos 0 /*!< MVFR0: A_SIMD registers bits Position */
yihui 5:9b240c1d5251 1509 #define FPU_MVFR0_A_SIMD_registers_Msk (0xFUL /*<< FPU_MVFR0_A_SIMD_registers_Pos*/) /*!< MVFR0: A_SIMD registers bits Mask */
yihui 5:9b240c1d5251 1510
yihui 5:9b240c1d5251 1511 /* Media and FP Feature Register 1 */
yihui 5:9b240c1d5251 1512 #define FPU_MVFR1_FP_fused_MAC_Pos 28 /*!< MVFR1: FP fused MAC bits Position */
yihui 5:9b240c1d5251 1513 #define FPU_MVFR1_FP_fused_MAC_Msk (0xFUL << FPU_MVFR1_FP_fused_MAC_Pos) /*!< MVFR1: FP fused MAC bits Mask */
yihui 5:9b240c1d5251 1514
yihui 5:9b240c1d5251 1515 #define FPU_MVFR1_FP_HPFP_Pos 24 /*!< MVFR1: FP HPFP bits Position */
yihui 5:9b240c1d5251 1516 #define FPU_MVFR1_FP_HPFP_Msk (0xFUL << FPU_MVFR1_FP_HPFP_Pos) /*!< MVFR1: FP HPFP bits Mask */
yihui 5:9b240c1d5251 1517
yihui 5:9b240c1d5251 1518 #define FPU_MVFR1_D_NaN_mode_Pos 4 /*!< MVFR1: D_NaN mode bits Position */
yihui 5:9b240c1d5251 1519 #define FPU_MVFR1_D_NaN_mode_Msk (0xFUL << FPU_MVFR1_D_NaN_mode_Pos) /*!< MVFR1: D_NaN mode bits Mask */
yihui 5:9b240c1d5251 1520
yihui 5:9b240c1d5251 1521 #define FPU_MVFR1_FtZ_mode_Pos 0 /*!< MVFR1: FtZ mode bits Position */
yihui 5:9b240c1d5251 1522 #define FPU_MVFR1_FtZ_mode_Msk (0xFUL /*<< FPU_MVFR1_FtZ_mode_Pos*/) /*!< MVFR1: FtZ mode bits Mask */
yihui 5:9b240c1d5251 1523
yihui 5:9b240c1d5251 1524 /* Media and FP Feature Register 2 */
yihui 5:9b240c1d5251 1525
yihui 5:9b240c1d5251 1526 /*@} end of group CMSIS_FPU */
yihui 5:9b240c1d5251 1527 #endif
yihui 5:9b240c1d5251 1528
yihui 5:9b240c1d5251 1529
yihui 5:9b240c1d5251 1530 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 1531 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
yihui 5:9b240c1d5251 1532 \brief Type definitions for the Core Debug Registers
yihui 5:9b240c1d5251 1533 @{
yihui 5:9b240c1d5251 1534 */
yihui 5:9b240c1d5251 1535
yihui 5:9b240c1d5251 1536 /** \brief Structure type to access the Core Debug Register (CoreDebug).
yihui 5:9b240c1d5251 1537 */
yihui 5:9b240c1d5251 1538 typedef struct
yihui 5:9b240c1d5251 1539 {
yihui 5:9b240c1d5251 1540 __IO uint32_t DHCSR; /*!< Offset: 0x000 (R/W) Debug Halting Control and Status Register */
yihui 5:9b240c1d5251 1541 __O uint32_t DCRSR; /*!< Offset: 0x004 ( /W) Debug Core Register Selector Register */
yihui 5:9b240c1d5251 1542 __IO uint32_t DCRDR; /*!< Offset: 0x008 (R/W) Debug Core Register Data Register */
yihui 5:9b240c1d5251 1543 __IO uint32_t DEMCR; /*!< Offset: 0x00C (R/W) Debug Exception and Monitor Control Register */
yihui 5:9b240c1d5251 1544 } CoreDebug_Type;
yihui 5:9b240c1d5251 1545
yihui 5:9b240c1d5251 1546 /* Debug Halting Control and Status Register */
yihui 5:9b240c1d5251 1547 #define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */
yihui 5:9b240c1d5251 1548 #define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFUL << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */
yihui 5:9b240c1d5251 1549
yihui 5:9b240c1d5251 1550 #define CoreDebug_DHCSR_S_RESET_ST_Pos 25 /*!< CoreDebug DHCSR: S_RESET_ST Position */
yihui 5:9b240c1d5251 1551 #define CoreDebug_DHCSR_S_RESET_ST_Msk (1UL << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */
yihui 5:9b240c1d5251 1552
yihui 5:9b240c1d5251 1553 #define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24 /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
yihui 5:9b240c1d5251 1554 #define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1UL << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */
yihui 5:9b240c1d5251 1555
yihui 5:9b240c1d5251 1556 #define CoreDebug_DHCSR_S_LOCKUP_Pos 19 /*!< CoreDebug DHCSR: S_LOCKUP Position */
yihui 5:9b240c1d5251 1557 #define CoreDebug_DHCSR_S_LOCKUP_Msk (1UL << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */
yihui 5:9b240c1d5251 1558
yihui 5:9b240c1d5251 1559 #define CoreDebug_DHCSR_S_SLEEP_Pos 18 /*!< CoreDebug DHCSR: S_SLEEP Position */
yihui 5:9b240c1d5251 1560 #define CoreDebug_DHCSR_S_SLEEP_Msk (1UL << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */
yihui 5:9b240c1d5251 1561
yihui 5:9b240c1d5251 1562 #define CoreDebug_DHCSR_S_HALT_Pos 17 /*!< CoreDebug DHCSR: S_HALT Position */
yihui 5:9b240c1d5251 1563 #define CoreDebug_DHCSR_S_HALT_Msk (1UL << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */
yihui 5:9b240c1d5251 1564
yihui 5:9b240c1d5251 1565 #define CoreDebug_DHCSR_S_REGRDY_Pos 16 /*!< CoreDebug DHCSR: S_REGRDY Position */
yihui 5:9b240c1d5251 1566 #define CoreDebug_DHCSR_S_REGRDY_Msk (1UL << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */
yihui 5:9b240c1d5251 1567
yihui 5:9b240c1d5251 1568 #define CoreDebug_DHCSR_C_SNAPSTALL_Pos 5 /*!< CoreDebug DHCSR: C_SNAPSTALL Position */
yihui 5:9b240c1d5251 1569 #define CoreDebug_DHCSR_C_SNAPSTALL_Msk (1UL << CoreDebug_DHCSR_C_SNAPSTALL_Pos) /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */
yihui 5:9b240c1d5251 1570
yihui 5:9b240c1d5251 1571 #define CoreDebug_DHCSR_C_MASKINTS_Pos 3 /*!< CoreDebug DHCSR: C_MASKINTS Position */
yihui 5:9b240c1d5251 1572 #define CoreDebug_DHCSR_C_MASKINTS_Msk (1UL << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */
yihui 5:9b240c1d5251 1573
yihui 5:9b240c1d5251 1574 #define CoreDebug_DHCSR_C_STEP_Pos 2 /*!< CoreDebug DHCSR: C_STEP Position */
yihui 5:9b240c1d5251 1575 #define CoreDebug_DHCSR_C_STEP_Msk (1UL << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */
yihui 5:9b240c1d5251 1576
yihui 5:9b240c1d5251 1577 #define CoreDebug_DHCSR_C_HALT_Pos 1 /*!< CoreDebug DHCSR: C_HALT Position */
yihui 5:9b240c1d5251 1578 #define CoreDebug_DHCSR_C_HALT_Msk (1UL << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */
yihui 5:9b240c1d5251 1579
yihui 5:9b240c1d5251 1580 #define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */
yihui 5:9b240c1d5251 1581 #define CoreDebug_DHCSR_C_DEBUGEN_Msk (1UL /*<< CoreDebug_DHCSR_C_DEBUGEN_Pos*/) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */
yihui 5:9b240c1d5251 1582
yihui 5:9b240c1d5251 1583 /* Debug Core Register Selector Register */
yihui 5:9b240c1d5251 1584 #define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */
yihui 5:9b240c1d5251 1585 #define CoreDebug_DCRSR_REGWnR_Msk (1UL << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */
yihui 5:9b240c1d5251 1586
yihui 5:9b240c1d5251 1587 #define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */
yihui 5:9b240c1d5251 1588 #define CoreDebug_DCRSR_REGSEL_Msk (0x1FUL /*<< CoreDebug_DCRSR_REGSEL_Pos*/) /*!< CoreDebug DCRSR: REGSEL Mask */
yihui 5:9b240c1d5251 1589
yihui 5:9b240c1d5251 1590 /* Debug Exception and Monitor Control Register */
yihui 5:9b240c1d5251 1591 #define CoreDebug_DEMCR_TRCENA_Pos 24 /*!< CoreDebug DEMCR: TRCENA Position */
yihui 5:9b240c1d5251 1592 #define CoreDebug_DEMCR_TRCENA_Msk (1UL << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */
yihui 5:9b240c1d5251 1593
yihui 5:9b240c1d5251 1594 #define CoreDebug_DEMCR_MON_REQ_Pos 19 /*!< CoreDebug DEMCR: MON_REQ Position */
yihui 5:9b240c1d5251 1595 #define CoreDebug_DEMCR_MON_REQ_Msk (1UL << CoreDebug_DEMCR_MON_REQ_Pos) /*!< CoreDebug DEMCR: MON_REQ Mask */
yihui 5:9b240c1d5251 1596
yihui 5:9b240c1d5251 1597 #define CoreDebug_DEMCR_MON_STEP_Pos 18 /*!< CoreDebug DEMCR: MON_STEP Position */
yihui 5:9b240c1d5251 1598 #define CoreDebug_DEMCR_MON_STEP_Msk (1UL << CoreDebug_DEMCR_MON_STEP_Pos) /*!< CoreDebug DEMCR: MON_STEP Mask */
yihui 5:9b240c1d5251 1599
yihui 5:9b240c1d5251 1600 #define CoreDebug_DEMCR_MON_PEND_Pos 17 /*!< CoreDebug DEMCR: MON_PEND Position */
yihui 5:9b240c1d5251 1601 #define CoreDebug_DEMCR_MON_PEND_Msk (1UL << CoreDebug_DEMCR_MON_PEND_Pos) /*!< CoreDebug DEMCR: MON_PEND Mask */
yihui 5:9b240c1d5251 1602
yihui 5:9b240c1d5251 1603 #define CoreDebug_DEMCR_MON_EN_Pos 16 /*!< CoreDebug DEMCR: MON_EN Position */
yihui 5:9b240c1d5251 1604 #define CoreDebug_DEMCR_MON_EN_Msk (1UL << CoreDebug_DEMCR_MON_EN_Pos) /*!< CoreDebug DEMCR: MON_EN Mask */
yihui 5:9b240c1d5251 1605
yihui 5:9b240c1d5251 1606 #define CoreDebug_DEMCR_VC_HARDERR_Pos 10 /*!< CoreDebug DEMCR: VC_HARDERR Position */
yihui 5:9b240c1d5251 1607 #define CoreDebug_DEMCR_VC_HARDERR_Msk (1UL << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */
yihui 5:9b240c1d5251 1608
yihui 5:9b240c1d5251 1609 #define CoreDebug_DEMCR_VC_INTERR_Pos 9 /*!< CoreDebug DEMCR: VC_INTERR Position */
yihui 5:9b240c1d5251 1610 #define CoreDebug_DEMCR_VC_INTERR_Msk (1UL << CoreDebug_DEMCR_VC_INTERR_Pos) /*!< CoreDebug DEMCR: VC_INTERR Mask */
yihui 5:9b240c1d5251 1611
yihui 5:9b240c1d5251 1612 #define CoreDebug_DEMCR_VC_BUSERR_Pos 8 /*!< CoreDebug DEMCR: VC_BUSERR Position */
yihui 5:9b240c1d5251 1613 #define CoreDebug_DEMCR_VC_BUSERR_Msk (1UL << CoreDebug_DEMCR_VC_BUSERR_Pos) /*!< CoreDebug DEMCR: VC_BUSERR Mask */
yihui 5:9b240c1d5251 1614
yihui 5:9b240c1d5251 1615 #define CoreDebug_DEMCR_VC_STATERR_Pos 7 /*!< CoreDebug DEMCR: VC_STATERR Position */
yihui 5:9b240c1d5251 1616 #define CoreDebug_DEMCR_VC_STATERR_Msk (1UL << CoreDebug_DEMCR_VC_STATERR_Pos) /*!< CoreDebug DEMCR: VC_STATERR Mask */
yihui 5:9b240c1d5251 1617
yihui 5:9b240c1d5251 1618 #define CoreDebug_DEMCR_VC_CHKERR_Pos 6 /*!< CoreDebug DEMCR: VC_CHKERR Position */
yihui 5:9b240c1d5251 1619 #define CoreDebug_DEMCR_VC_CHKERR_Msk (1UL << CoreDebug_DEMCR_VC_CHKERR_Pos) /*!< CoreDebug DEMCR: VC_CHKERR Mask */
yihui 5:9b240c1d5251 1620
yihui 5:9b240c1d5251 1621 #define CoreDebug_DEMCR_VC_NOCPERR_Pos 5 /*!< CoreDebug DEMCR: VC_NOCPERR Position */
yihui 5:9b240c1d5251 1622 #define CoreDebug_DEMCR_VC_NOCPERR_Msk (1UL << CoreDebug_DEMCR_VC_NOCPERR_Pos) /*!< CoreDebug DEMCR: VC_NOCPERR Mask */
yihui 5:9b240c1d5251 1623
yihui 5:9b240c1d5251 1624 #define CoreDebug_DEMCR_VC_MMERR_Pos 4 /*!< CoreDebug DEMCR: VC_MMERR Position */
yihui 5:9b240c1d5251 1625 #define CoreDebug_DEMCR_VC_MMERR_Msk (1UL << CoreDebug_DEMCR_VC_MMERR_Pos) /*!< CoreDebug DEMCR: VC_MMERR Mask */
yihui 5:9b240c1d5251 1626
yihui 5:9b240c1d5251 1627 #define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */
yihui 5:9b240c1d5251 1628 #define CoreDebug_DEMCR_VC_CORERESET_Msk (1UL /*<< CoreDebug_DEMCR_VC_CORERESET_Pos*/) /*!< CoreDebug DEMCR: VC_CORERESET Mask */
yihui 5:9b240c1d5251 1629
yihui 5:9b240c1d5251 1630 /*@} end of group CMSIS_CoreDebug */
yihui 5:9b240c1d5251 1631
yihui 5:9b240c1d5251 1632
yihui 5:9b240c1d5251 1633 /** \ingroup CMSIS_core_register
yihui 5:9b240c1d5251 1634 \defgroup CMSIS_core_base Core Definitions
yihui 5:9b240c1d5251 1635 \brief Definitions for base addresses, unions, and structures.
yihui 5:9b240c1d5251 1636 @{
yihui 5:9b240c1d5251 1637 */
yihui 5:9b240c1d5251 1638
yihui 5:9b240c1d5251 1639 /* Memory mapping of Cortex-M4 Hardware */
yihui 5:9b240c1d5251 1640 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
yihui 5:9b240c1d5251 1641 #define ITM_BASE (0xE0000000UL) /*!< ITM Base Address */
yihui 5:9b240c1d5251 1642 #define DWT_BASE (0xE0001000UL) /*!< DWT Base Address */
yihui 5:9b240c1d5251 1643 #define TPI_BASE (0xE0040000UL) /*!< TPI Base Address */
yihui 5:9b240c1d5251 1644 #define CoreDebug_BASE (0xE000EDF0UL) /*!< Core Debug Base Address */
yihui 5:9b240c1d5251 1645 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
yihui 5:9b240c1d5251 1646 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
yihui 5:9b240c1d5251 1647 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
yihui 5:9b240c1d5251 1648
yihui 5:9b240c1d5251 1649 #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */
yihui 5:9b240c1d5251 1650 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
yihui 5:9b240c1d5251 1651 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
yihui 5:9b240c1d5251 1652 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
yihui 5:9b240c1d5251 1653 #define ITM ((ITM_Type *) ITM_BASE ) /*!< ITM configuration struct */
yihui 5:9b240c1d5251 1654 #define DWT ((DWT_Type *) DWT_BASE ) /*!< DWT configuration struct */
yihui 5:9b240c1d5251 1655 #define TPI ((TPI_Type *) TPI_BASE ) /*!< TPI configuration struct */
yihui 5:9b240c1d5251 1656 #define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */
yihui 5:9b240c1d5251 1657
yihui 5:9b240c1d5251 1658 #if (__MPU_PRESENT == 1)
yihui 5:9b240c1d5251 1659 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
yihui 5:9b240c1d5251 1660 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
yihui 5:9b240c1d5251 1661 #endif
yihui 5:9b240c1d5251 1662
yihui 5:9b240c1d5251 1663 #if (__FPU_PRESENT == 1)
yihui 5:9b240c1d5251 1664 #define FPU_BASE (SCS_BASE + 0x0F30UL) /*!< Floating Point Unit */
yihui 5:9b240c1d5251 1665 #define FPU ((FPU_Type *) FPU_BASE ) /*!< Floating Point Unit */
yihui 5:9b240c1d5251 1666 #endif
yihui 5:9b240c1d5251 1667
yihui 5:9b240c1d5251 1668 /*@} */
yihui 5:9b240c1d5251 1669
yihui 5:9b240c1d5251 1670
yihui 5:9b240c1d5251 1671
yihui 5:9b240c1d5251 1672 /*******************************************************************************
yihui 5:9b240c1d5251 1673 * Hardware Abstraction Layer
yihui 5:9b240c1d5251 1674 Core Function Interface contains:
yihui 5:9b240c1d5251 1675 - Core NVIC Functions
yihui 5:9b240c1d5251 1676 - Core SysTick Functions
yihui 5:9b240c1d5251 1677 - Core Debug Functions
yihui 5:9b240c1d5251 1678 - Core Register Access Functions
yihui 5:9b240c1d5251 1679 ******************************************************************************/
yihui 5:9b240c1d5251 1680 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
yihui 5:9b240c1d5251 1681 */
yihui 5:9b240c1d5251 1682
yihui 5:9b240c1d5251 1683
yihui 5:9b240c1d5251 1684
yihui 5:9b240c1d5251 1685 /* ########################## NVIC functions #################################### */
yihui 5:9b240c1d5251 1686 /** \ingroup CMSIS_Core_FunctionInterface
yihui 5:9b240c1d5251 1687 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
yihui 5:9b240c1d5251 1688 \brief Functions that manage interrupts and exceptions via the NVIC.
yihui 5:9b240c1d5251 1689 @{
yihui 5:9b240c1d5251 1690 */
yihui 5:9b240c1d5251 1691
yihui 5:9b240c1d5251 1692 /** \brief Set Priority Grouping
yihui 5:9b240c1d5251 1693
yihui 5:9b240c1d5251 1694 The function sets the priority grouping field using the required unlock sequence.
yihui 5:9b240c1d5251 1695 The parameter PriorityGroup is assigned to the field SCB->AIRCR [10:8] PRIGROUP field.
yihui 5:9b240c1d5251 1696 Only values from 0..7 are used.
yihui 5:9b240c1d5251 1697 In case of a conflict between priority grouping and available
yihui 5:9b240c1d5251 1698 priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
yihui 5:9b240c1d5251 1699
yihui 5:9b240c1d5251 1700 \param [in] PriorityGroup Priority grouping field.
yihui 5:9b240c1d5251 1701 */
yihui 5:9b240c1d5251 1702 __STATIC_INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
yihui 5:9b240c1d5251 1703 {
yihui 5:9b240c1d5251 1704 uint32_t reg_value;
yihui 5:9b240c1d5251 1705 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
yihui 5:9b240c1d5251 1706
yihui 5:9b240c1d5251 1707 reg_value = SCB->AIRCR; /* read old register configuration */
yihui 5:9b240c1d5251 1708 reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */
yihui 5:9b240c1d5251 1709 reg_value = (reg_value |
yihui 5:9b240c1d5251 1710 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
yihui 5:9b240c1d5251 1711 (PriorityGroupTmp << 8) ); /* Insert write key and priorty group */
yihui 5:9b240c1d5251 1712 SCB->AIRCR = reg_value;
yihui 5:9b240c1d5251 1713 }
yihui 5:9b240c1d5251 1714
yihui 5:9b240c1d5251 1715
yihui 5:9b240c1d5251 1716 /** \brief Get Priority Grouping
yihui 5:9b240c1d5251 1717
yihui 5:9b240c1d5251 1718 The function reads the priority grouping field from the NVIC Interrupt Controller.
yihui 5:9b240c1d5251 1719
yihui 5:9b240c1d5251 1720 \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field).
yihui 5:9b240c1d5251 1721 */
yihui 5:9b240c1d5251 1722 __STATIC_INLINE uint32_t NVIC_GetPriorityGrouping(void)
yihui 5:9b240c1d5251 1723 {
yihui 5:9b240c1d5251 1724 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos));
yihui 5:9b240c1d5251 1725 }
yihui 5:9b240c1d5251 1726
yihui 5:9b240c1d5251 1727
yihui 5:9b240c1d5251 1728 /** \brief Enable External Interrupt
yihui 5:9b240c1d5251 1729
yihui 5:9b240c1d5251 1730 The function enables a device-specific interrupt in the NVIC interrupt controller.
yihui 5:9b240c1d5251 1731
yihui 5:9b240c1d5251 1732 \param [in] IRQn External interrupt number. Value cannot be negative.
yihui 5:9b240c1d5251 1733 */
yihui 5:9b240c1d5251 1734 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1735 {
yihui 5:9b240c1d5251 1736 NVIC->ISER[(((uint32_t)(int32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
yihui 5:9b240c1d5251 1737 }
yihui 5:9b240c1d5251 1738
yihui 5:9b240c1d5251 1739
yihui 5:9b240c1d5251 1740 /** \brief Disable External Interrupt
yihui 5:9b240c1d5251 1741
yihui 5:9b240c1d5251 1742 The function disables a device-specific interrupt in the NVIC interrupt controller.
yihui 5:9b240c1d5251 1743
yihui 5:9b240c1d5251 1744 \param [in] IRQn External interrupt number. Value cannot be negative.
yihui 5:9b240c1d5251 1745 */
yihui 5:9b240c1d5251 1746 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1747 {
yihui 5:9b240c1d5251 1748 NVIC->ICER[(((uint32_t)(int32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
yihui 5:9b240c1d5251 1749 }
yihui 5:9b240c1d5251 1750
yihui 5:9b240c1d5251 1751
yihui 5:9b240c1d5251 1752 /** \brief Get Pending Interrupt
yihui 5:9b240c1d5251 1753
yihui 5:9b240c1d5251 1754 The function reads the pending register in the NVIC and returns the pending bit
yihui 5:9b240c1d5251 1755 for the specified interrupt.
yihui 5:9b240c1d5251 1756
yihui 5:9b240c1d5251 1757 \param [in] IRQn Interrupt number.
yihui 5:9b240c1d5251 1758
yihui 5:9b240c1d5251 1759 \return 0 Interrupt status is not pending.
yihui 5:9b240c1d5251 1760 \return 1 Interrupt status is pending.
yihui 5:9b240c1d5251 1761 */
yihui 5:9b240c1d5251 1762 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1763 {
yihui 5:9b240c1d5251 1764 return((uint32_t)(((NVIC->ISPR[(((uint32_t)(int32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
yihui 5:9b240c1d5251 1765 }
yihui 5:9b240c1d5251 1766
yihui 5:9b240c1d5251 1767
yihui 5:9b240c1d5251 1768 /** \brief Set Pending Interrupt
yihui 5:9b240c1d5251 1769
yihui 5:9b240c1d5251 1770 The function sets the pending bit of an external interrupt.
yihui 5:9b240c1d5251 1771
yihui 5:9b240c1d5251 1772 \param [in] IRQn Interrupt number. Value cannot be negative.
yihui 5:9b240c1d5251 1773 */
yihui 5:9b240c1d5251 1774 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1775 {
yihui 5:9b240c1d5251 1776 NVIC->ISPR[(((uint32_t)(int32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
yihui 5:9b240c1d5251 1777 }
yihui 5:9b240c1d5251 1778
yihui 5:9b240c1d5251 1779
yihui 5:9b240c1d5251 1780 /** \brief Clear Pending Interrupt
yihui 5:9b240c1d5251 1781
yihui 5:9b240c1d5251 1782 The function clears the pending bit of an external interrupt.
yihui 5:9b240c1d5251 1783
yihui 5:9b240c1d5251 1784 \param [in] IRQn External interrupt number. Value cannot be negative.
yihui 5:9b240c1d5251 1785 */
yihui 5:9b240c1d5251 1786 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1787 {
yihui 5:9b240c1d5251 1788 NVIC->ICPR[(((uint32_t)(int32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
yihui 5:9b240c1d5251 1789 }
yihui 5:9b240c1d5251 1790
yihui 5:9b240c1d5251 1791
yihui 5:9b240c1d5251 1792 /** \brief Get Active Interrupt
yihui 5:9b240c1d5251 1793
yihui 5:9b240c1d5251 1794 The function reads the active register in NVIC and returns the active bit.
yihui 5:9b240c1d5251 1795
yihui 5:9b240c1d5251 1796 \param [in] IRQn Interrupt number.
yihui 5:9b240c1d5251 1797
yihui 5:9b240c1d5251 1798 \return 0 Interrupt status is not active.
yihui 5:9b240c1d5251 1799 \return 1 Interrupt status is active.
yihui 5:9b240c1d5251 1800 */
yihui 5:9b240c1d5251 1801 __STATIC_INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1802 {
yihui 5:9b240c1d5251 1803 return((uint32_t)(((NVIC->IABR[(((uint32_t)(int32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
yihui 5:9b240c1d5251 1804 }
yihui 5:9b240c1d5251 1805
yihui 5:9b240c1d5251 1806
yihui 5:9b240c1d5251 1807 /** \brief Set Interrupt Priority
yihui 5:9b240c1d5251 1808
yihui 5:9b240c1d5251 1809 The function sets the priority of an interrupt.
yihui 5:9b240c1d5251 1810
yihui 5:9b240c1d5251 1811 \note The priority cannot be set for every core interrupt.
yihui 5:9b240c1d5251 1812
yihui 5:9b240c1d5251 1813 \param [in] IRQn Interrupt number.
yihui 5:9b240c1d5251 1814 \param [in] priority Priority to set.
yihui 5:9b240c1d5251 1815 */
yihui 5:9b240c1d5251 1816 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
yihui 5:9b240c1d5251 1817 {
yihui 5:9b240c1d5251 1818 if((int32_t)IRQn < 0) {
yihui 5:9b240c1d5251 1819 SCB->SHPR[(((uint32_t)(int32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
yihui 5:9b240c1d5251 1820 }
yihui 5:9b240c1d5251 1821 else {
yihui 5:9b240c1d5251 1822 NVIC->IP[((uint32_t)(int32_t)IRQn)] = (uint8_t)((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
yihui 5:9b240c1d5251 1823 }
yihui 5:9b240c1d5251 1824 }
yihui 5:9b240c1d5251 1825
yihui 5:9b240c1d5251 1826
yihui 5:9b240c1d5251 1827 /** \brief Get Interrupt Priority
yihui 5:9b240c1d5251 1828
yihui 5:9b240c1d5251 1829 The function reads the priority of an interrupt. The interrupt
yihui 5:9b240c1d5251 1830 number can be positive to specify an external (device specific)
yihui 5:9b240c1d5251 1831 interrupt, or negative to specify an internal (core) interrupt.
yihui 5:9b240c1d5251 1832
yihui 5:9b240c1d5251 1833
yihui 5:9b240c1d5251 1834 \param [in] IRQn Interrupt number.
yihui 5:9b240c1d5251 1835 \return Interrupt Priority. Value is aligned automatically to the implemented
yihui 5:9b240c1d5251 1836 priority bits of the microcontroller.
yihui 5:9b240c1d5251 1837 */
yihui 5:9b240c1d5251 1838 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
yihui 5:9b240c1d5251 1839 {
yihui 5:9b240c1d5251 1840
yihui 5:9b240c1d5251 1841 if((int32_t)IRQn < 0) {
yihui 5:9b240c1d5251 1842 return(((uint32_t)SCB->SHPR[(((uint32_t)(int32_t)IRQn) & 0xFUL)-4UL] >> (8 - __NVIC_PRIO_BITS)));
yihui 5:9b240c1d5251 1843 }
yihui 5:9b240c1d5251 1844 else {
yihui 5:9b240c1d5251 1845 return(((uint32_t)NVIC->IP[((uint32_t)(int32_t)IRQn)] >> (8 - __NVIC_PRIO_BITS)));
yihui 5:9b240c1d5251 1846 }
yihui 5:9b240c1d5251 1847 }
yihui 5:9b240c1d5251 1848
yihui 5:9b240c1d5251 1849
yihui 5:9b240c1d5251 1850 /** \brief Encode Priority
yihui 5:9b240c1d5251 1851
yihui 5:9b240c1d5251 1852 The function encodes the priority for an interrupt with the given priority group,
yihui 5:9b240c1d5251 1853 preemptive priority value, and subpriority value.
yihui 5:9b240c1d5251 1854 In case of a conflict between priority grouping and available
yihui 5:9b240c1d5251 1855 priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
yihui 5:9b240c1d5251 1856
yihui 5:9b240c1d5251 1857 \param [in] PriorityGroup Used priority group.
yihui 5:9b240c1d5251 1858 \param [in] PreemptPriority Preemptive priority value (starting from 0).
yihui 5:9b240c1d5251 1859 \param [in] SubPriority Subpriority value (starting from 0).
yihui 5:9b240c1d5251 1860 \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority().
yihui 5:9b240c1d5251 1861 */
yihui 5:9b240c1d5251 1862 __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
yihui 5:9b240c1d5251 1863 {
yihui 5:9b240c1d5251 1864 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
yihui 5:9b240c1d5251 1865 uint32_t PreemptPriorityBits;
yihui 5:9b240c1d5251 1866 uint32_t SubPriorityBits;
yihui 5:9b240c1d5251 1867
yihui 5:9b240c1d5251 1868 PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
yihui 5:9b240c1d5251 1869 SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
yihui 5:9b240c1d5251 1870
yihui 5:9b240c1d5251 1871 return (
yihui 5:9b240c1d5251 1872 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
yihui 5:9b240c1d5251 1873 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL)))
yihui 5:9b240c1d5251 1874 );
yihui 5:9b240c1d5251 1875 }
yihui 5:9b240c1d5251 1876
yihui 5:9b240c1d5251 1877
yihui 5:9b240c1d5251 1878 /** \brief Decode Priority
yihui 5:9b240c1d5251 1879
yihui 5:9b240c1d5251 1880 The function decodes an interrupt priority value with a given priority group to
yihui 5:9b240c1d5251 1881 preemptive priority value and subpriority value.
yihui 5:9b240c1d5251 1882 In case of a conflict between priority grouping and available
yihui 5:9b240c1d5251 1883 priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
yihui 5:9b240c1d5251 1884
yihui 5:9b240c1d5251 1885 \param [in] Priority Priority value, which can be retrieved with the function \ref NVIC_GetPriority().
yihui 5:9b240c1d5251 1886 \param [in] PriorityGroup Used priority group.
yihui 5:9b240c1d5251 1887 \param [out] pPreemptPriority Preemptive priority value (starting from 0).
yihui 5:9b240c1d5251 1888 \param [out] pSubPriority Subpriority value (starting from 0).
yihui 5:9b240c1d5251 1889 */
yihui 5:9b240c1d5251 1890 __STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority)
yihui 5:9b240c1d5251 1891 {
yihui 5:9b240c1d5251 1892 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
yihui 5:9b240c1d5251 1893 uint32_t PreemptPriorityBits;
yihui 5:9b240c1d5251 1894 uint32_t SubPriorityBits;
yihui 5:9b240c1d5251 1895
yihui 5:9b240c1d5251 1896 PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
yihui 5:9b240c1d5251 1897 SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
yihui 5:9b240c1d5251 1898
yihui 5:9b240c1d5251 1899 *pPreemptPriority = (Priority >> SubPriorityBits) & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL);
yihui 5:9b240c1d5251 1900 *pSubPriority = (Priority ) & (uint32_t)((1UL << (SubPriorityBits )) - 1UL);
yihui 5:9b240c1d5251 1901 }
yihui 5:9b240c1d5251 1902
yihui 5:9b240c1d5251 1903
yihui 5:9b240c1d5251 1904 /** \brief System Reset
yihui 5:9b240c1d5251 1905
yihui 5:9b240c1d5251 1906 The function initiates a system reset request to reset the MCU.
yihui 5:9b240c1d5251 1907 */
yihui 5:9b240c1d5251 1908 __STATIC_INLINE void NVIC_SystemReset(void)
yihui 5:9b240c1d5251 1909 {
yihui 5:9b240c1d5251 1910 __DSB(); /* Ensure all outstanding memory accesses included
yihui 5:9b240c1d5251 1911 buffered write are completed before reset */
yihui 5:9b240c1d5251 1912 SCB->AIRCR = (uint32_t)((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
yihui 5:9b240c1d5251 1913 (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
yihui 5:9b240c1d5251 1914 SCB_AIRCR_SYSRESETREQ_Msk ); /* Keep priority group unchanged */
yihui 5:9b240c1d5251 1915 __DSB(); /* Ensure completion of memory access */
yihui 5:9b240c1d5251 1916 while(1) { __NOP(); } /* wait until reset */
yihui 5:9b240c1d5251 1917 }
yihui 5:9b240c1d5251 1918
yihui 5:9b240c1d5251 1919 /*@} end of CMSIS_Core_NVICFunctions */
yihui 5:9b240c1d5251 1920
yihui 5:9b240c1d5251 1921
yihui 5:9b240c1d5251 1922 /* ########################## FPU functions #################################### */
yihui 5:9b240c1d5251 1923 /** \ingroup CMSIS_Core_FunctionInterface
yihui 5:9b240c1d5251 1924 \defgroup CMSIS_Core_FpuFunctions FPU Functions
yihui 5:9b240c1d5251 1925 \brief Function that provides FPU type.
yihui 5:9b240c1d5251 1926 @{
yihui 5:9b240c1d5251 1927 */
yihui 5:9b240c1d5251 1928
yihui 5:9b240c1d5251 1929 /**
yihui 5:9b240c1d5251 1930 \fn uint32_t SCB_GetFPUType(void)
yihui 5:9b240c1d5251 1931 \brief get FPU type
yihui 5:9b240c1d5251 1932 \returns
yihui 5:9b240c1d5251 1933 - \b 0: No FPU
yihui 5:9b240c1d5251 1934 - \b 1: Single precision FPU
yihui 5:9b240c1d5251 1935 - \b 2: Double + Single precision FPU
yihui 5:9b240c1d5251 1936 */
yihui 5:9b240c1d5251 1937 __STATIC_INLINE uint32_t SCB_GetFPUType(void)
yihui 5:9b240c1d5251 1938 {
yihui 5:9b240c1d5251 1939 uint32_t mvfr0;
yihui 5:9b240c1d5251 1940
yihui 5:9b240c1d5251 1941 mvfr0 = SCB->MVFR0;
yihui 5:9b240c1d5251 1942 if ((mvfr0 & 0x00000FF0UL) == 0x220UL) {
yihui 5:9b240c1d5251 1943 return 2UL; // Double + Single precision FPU
yihui 5:9b240c1d5251 1944 } else if ((mvfr0 & 0x00000FF0UL) == 0x020UL) {
yihui 5:9b240c1d5251 1945 return 1UL; // Single precision FPU
yihui 5:9b240c1d5251 1946 } else {
yihui 5:9b240c1d5251 1947 return 0UL; // No FPU
yihui 5:9b240c1d5251 1948 }
yihui 5:9b240c1d5251 1949 }
yihui 5:9b240c1d5251 1950
yihui 5:9b240c1d5251 1951
yihui 5:9b240c1d5251 1952 /*@} end of CMSIS_Core_FpuFunctions */
yihui 5:9b240c1d5251 1953
yihui 5:9b240c1d5251 1954
yihui 5:9b240c1d5251 1955
yihui 5:9b240c1d5251 1956 /* ########################## Cache functions #################################### */
yihui 5:9b240c1d5251 1957 /** \ingroup CMSIS_Core_FunctionInterface
yihui 5:9b240c1d5251 1958 \defgroup CMSIS_Core_CacheFunctions Cache Functions
yihui 5:9b240c1d5251 1959 \brief Functions that configure Instruction and Data cache.
yihui 5:9b240c1d5251 1960 @{
yihui 5:9b240c1d5251 1961 */
yihui 5:9b240c1d5251 1962
yihui 5:9b240c1d5251 1963 /* Cache Size ID Register Macros */
yihui 5:9b240c1d5251 1964 #define CCSIDR_WAYS(x) (((x) & SCB_CCSIDR_ASSOCIATIVITY_Msk) >> SCB_CCSIDR_ASSOCIATIVITY_Pos)
yihui 5:9b240c1d5251 1965 #define CCSIDR_SETS(x) (((x) & SCB_CCSIDR_NUMSETS_Msk ) >> SCB_CCSIDR_NUMSETS_Pos )
yihui 5:9b240c1d5251 1966 #define CCSIDR_LSSHIFT(x) (((x) & SCB_CCSIDR_LINESIZE_Msk ) /*>> SCB_CCSIDR_LINESIZE_Pos*/ )
yihui 5:9b240c1d5251 1967
yihui 5:9b240c1d5251 1968
yihui 5:9b240c1d5251 1969 /** \brief Enable I-Cache
yihui 5:9b240c1d5251 1970
yihui 5:9b240c1d5251 1971 The function turns on I-Cache
yihui 5:9b240c1d5251 1972 */
yihui 5:9b240c1d5251 1973 __STATIC_INLINE void SCB_EnableICache (void)
yihui 5:9b240c1d5251 1974 {
yihui 5:9b240c1d5251 1975 #if (__ICACHE_PRESENT == 1)
yihui 5:9b240c1d5251 1976 __DSB();
yihui 5:9b240c1d5251 1977 __ISB();
yihui 5:9b240c1d5251 1978 SCB->ICIALLU = 0UL; // invalidate I-Cache
yihui 5:9b240c1d5251 1979 SCB->CCR |= (uint32_t)SCB_CCR_IC_Msk; // enable I-Cache
yihui 5:9b240c1d5251 1980 __DSB();
yihui 5:9b240c1d5251 1981 __ISB();
yihui 5:9b240c1d5251 1982 #endif
yihui 5:9b240c1d5251 1983 }
yihui 5:9b240c1d5251 1984
yihui 5:9b240c1d5251 1985
yihui 5:9b240c1d5251 1986 /** \brief Disable I-Cache
yihui 5:9b240c1d5251 1987
yihui 5:9b240c1d5251 1988 The function turns off I-Cache
yihui 5:9b240c1d5251 1989 */
yihui 5:9b240c1d5251 1990 __STATIC_INLINE void SCB_DisableICache (void)
yihui 5:9b240c1d5251 1991 {
yihui 5:9b240c1d5251 1992 #if (__ICACHE_PRESENT == 1)
yihui 5:9b240c1d5251 1993 __DSB();
yihui 5:9b240c1d5251 1994 __ISB();
yihui 5:9b240c1d5251 1995 SCB->CCR &= ~(uint32_t)SCB_CCR_IC_Msk; // disable I-Cache
yihui 5:9b240c1d5251 1996 SCB->ICIALLU = 0UL; // invalidate I-Cache
yihui 5:9b240c1d5251 1997 __DSB();
yihui 5:9b240c1d5251 1998 __ISB();
yihui 5:9b240c1d5251 1999 #endif
yihui 5:9b240c1d5251 2000 }
yihui 5:9b240c1d5251 2001
yihui 5:9b240c1d5251 2002
yihui 5:9b240c1d5251 2003 /** \brief Invalidate I-Cache
yihui 5:9b240c1d5251 2004
yihui 5:9b240c1d5251 2005 The function invalidates I-Cache
yihui 5:9b240c1d5251 2006 */
yihui 5:9b240c1d5251 2007 __STATIC_INLINE void SCB_InvalidateICache (void)
yihui 5:9b240c1d5251 2008 {
yihui 5:9b240c1d5251 2009 #if (__ICACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2010 __DSB();
yihui 5:9b240c1d5251 2011 __ISB();
yihui 5:9b240c1d5251 2012 SCB->ICIALLU = 0UL;
yihui 5:9b240c1d5251 2013 __DSB();
yihui 5:9b240c1d5251 2014 __ISB();
yihui 5:9b240c1d5251 2015 #endif
yihui 5:9b240c1d5251 2016 }
yihui 5:9b240c1d5251 2017
yihui 5:9b240c1d5251 2018
yihui 5:9b240c1d5251 2019 /** \brief Enable D-Cache
yihui 5:9b240c1d5251 2020
yihui 5:9b240c1d5251 2021 The function turns on D-Cache
yihui 5:9b240c1d5251 2022 */
yihui 5:9b240c1d5251 2023 __STATIC_INLINE void SCB_EnableDCache (void)
yihui 5:9b240c1d5251 2024 {
yihui 5:9b240c1d5251 2025 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2026 uint32_t ccsidr, sshift, wshift, sw;
yihui 5:9b240c1d5251 2027 uint32_t sets, ways;
yihui 5:9b240c1d5251 2028
yihui 5:9b240c1d5251 2029 SCB->CSSELR = (0UL << 1) | 0UL; // Level 1 data cache
yihui 5:9b240c1d5251 2030 ccsidr = SCB->CCSIDR;
yihui 5:9b240c1d5251 2031 sets = (uint32_t)(CCSIDR_SETS(ccsidr));
yihui 5:9b240c1d5251 2032 sshift = (uint32_t)(CCSIDR_LSSHIFT(ccsidr) + 4UL);
yihui 5:9b240c1d5251 2033 ways = (uint32_t)(CCSIDR_WAYS(ccsidr));
yihui 5:9b240c1d5251 2034 wshift = (uint32_t)((uint32_t)__CLZ(ways) & 0x1FUL);
yihui 5:9b240c1d5251 2035
yihui 5:9b240c1d5251 2036 __DSB();
yihui 5:9b240c1d5251 2037
yihui 5:9b240c1d5251 2038 do { // invalidate D-Cache
yihui 5:9b240c1d5251 2039 uint32_t tmpways = ways;
yihui 5:9b240c1d5251 2040 do {
yihui 5:9b240c1d5251 2041 sw = ((tmpways << wshift) | (sets << sshift));
yihui 5:9b240c1d5251 2042 SCB->DCISW = sw;
yihui 5:9b240c1d5251 2043 } while(tmpways--);
yihui 5:9b240c1d5251 2044 } while(sets--);
yihui 5:9b240c1d5251 2045 __DSB();
yihui 5:9b240c1d5251 2046
yihui 5:9b240c1d5251 2047 SCB->CCR |= (uint32_t)SCB_CCR_DC_Msk; // enable D-Cache
yihui 5:9b240c1d5251 2048
yihui 5:9b240c1d5251 2049 __DSB();
yihui 5:9b240c1d5251 2050 __ISB();
yihui 5:9b240c1d5251 2051 #endif
yihui 5:9b240c1d5251 2052 }
yihui 5:9b240c1d5251 2053
yihui 5:9b240c1d5251 2054
yihui 5:9b240c1d5251 2055 /** \brief Disable D-Cache
yihui 5:9b240c1d5251 2056
yihui 5:9b240c1d5251 2057 The function turns off D-Cache
yihui 5:9b240c1d5251 2058 */
yihui 5:9b240c1d5251 2059 __STATIC_INLINE void SCB_DisableDCache (void)
yihui 5:9b240c1d5251 2060 {
yihui 5:9b240c1d5251 2061 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2062 uint32_t ccsidr, sshift, wshift, sw;
yihui 5:9b240c1d5251 2063 uint32_t sets, ways;
yihui 5:9b240c1d5251 2064
yihui 5:9b240c1d5251 2065 SCB->CSSELR = (0UL << 1) | 0UL; // Level 1 data cache
yihui 5:9b240c1d5251 2066 ccsidr = SCB->CCSIDR;
yihui 5:9b240c1d5251 2067 sets = (uint32_t)(CCSIDR_SETS(ccsidr));
yihui 5:9b240c1d5251 2068 sshift = (uint32_t)(CCSIDR_LSSHIFT(ccsidr) + 4UL);
yihui 5:9b240c1d5251 2069 ways = (uint32_t)(CCSIDR_WAYS(ccsidr));
yihui 5:9b240c1d5251 2070 wshift = (uint32_t)((uint32_t)__CLZ(ways) & 0x1FUL);
yihui 5:9b240c1d5251 2071
yihui 5:9b240c1d5251 2072 __DSB();
yihui 5:9b240c1d5251 2073
yihui 5:9b240c1d5251 2074 SCB->CCR &= ~(uint32_t)SCB_CCR_DC_Msk; // disable D-Cache
yihui 5:9b240c1d5251 2075
yihui 5:9b240c1d5251 2076 do { // clean & invalidate D-Cache
yihui 5:9b240c1d5251 2077 uint32_t tmpways = ways;
yihui 5:9b240c1d5251 2078 do {
yihui 5:9b240c1d5251 2079 sw = ((tmpways << wshift) | (sets << sshift));
yihui 5:9b240c1d5251 2080 SCB->DCCISW = sw;
yihui 5:9b240c1d5251 2081 } while(tmpways--);
yihui 5:9b240c1d5251 2082 } while(sets--);
yihui 5:9b240c1d5251 2083
yihui 5:9b240c1d5251 2084
yihui 5:9b240c1d5251 2085 __DSB();
yihui 5:9b240c1d5251 2086 __ISB();
yihui 5:9b240c1d5251 2087 #endif
yihui 5:9b240c1d5251 2088 }
yihui 5:9b240c1d5251 2089
yihui 5:9b240c1d5251 2090
yihui 5:9b240c1d5251 2091 /** \brief Invalidate D-Cache
yihui 5:9b240c1d5251 2092
yihui 5:9b240c1d5251 2093 The function invalidates D-Cache
yihui 5:9b240c1d5251 2094 */
yihui 5:9b240c1d5251 2095 __STATIC_INLINE void SCB_InvalidateDCache (void)
yihui 5:9b240c1d5251 2096 {
yihui 5:9b240c1d5251 2097 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2098 uint32_t ccsidr, sshift, wshift, sw;
yihui 5:9b240c1d5251 2099 uint32_t sets, ways;
yihui 5:9b240c1d5251 2100
yihui 5:9b240c1d5251 2101 SCB->CSSELR = (0UL << 1) | 0UL; // Level 1 data cache
yihui 5:9b240c1d5251 2102 ccsidr = SCB->CCSIDR;
yihui 5:9b240c1d5251 2103 sets = (uint32_t)(CCSIDR_SETS(ccsidr));
yihui 5:9b240c1d5251 2104 sshift = (uint32_t)(CCSIDR_LSSHIFT(ccsidr) + 4UL);
yihui 5:9b240c1d5251 2105 ways = (uint32_t)(CCSIDR_WAYS(ccsidr));
yihui 5:9b240c1d5251 2106 wshift = (uint32_t)((uint32_t)__CLZ(ways) & 0x1FUL);
yihui 5:9b240c1d5251 2107
yihui 5:9b240c1d5251 2108 __DSB();
yihui 5:9b240c1d5251 2109
yihui 5:9b240c1d5251 2110 do { // invalidate D-Cache
yihui 5:9b240c1d5251 2111 uint32_t tmpways = ways;
yihui 5:9b240c1d5251 2112 do {
yihui 5:9b240c1d5251 2113 sw = ((tmpways << wshift) | (sets << sshift));
yihui 5:9b240c1d5251 2114 SCB->DCISW = sw;
yihui 5:9b240c1d5251 2115 } while(tmpways--);
yihui 5:9b240c1d5251 2116 } while(sets--);
yihui 5:9b240c1d5251 2117
yihui 5:9b240c1d5251 2118 __DSB();
yihui 5:9b240c1d5251 2119 __ISB();
yihui 5:9b240c1d5251 2120 #endif
yihui 5:9b240c1d5251 2121 }
yihui 5:9b240c1d5251 2122
yihui 5:9b240c1d5251 2123
yihui 5:9b240c1d5251 2124 /** \brief Clean D-Cache
yihui 5:9b240c1d5251 2125
yihui 5:9b240c1d5251 2126 The function cleans D-Cache
yihui 5:9b240c1d5251 2127 */
yihui 5:9b240c1d5251 2128 __STATIC_INLINE void SCB_CleanDCache (void)
yihui 5:9b240c1d5251 2129 {
yihui 5:9b240c1d5251 2130 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2131 uint32_t ccsidr, sshift, wshift, sw;
yihui 5:9b240c1d5251 2132 uint32_t sets, ways;
yihui 5:9b240c1d5251 2133
yihui 5:9b240c1d5251 2134 SCB->CSSELR = (0UL << 1) | 0UL; // Level 1 data cache
yihui 5:9b240c1d5251 2135 ccsidr = SCB->CCSIDR;
yihui 5:9b240c1d5251 2136 sets = (uint32_t)(CCSIDR_SETS(ccsidr));
yihui 5:9b240c1d5251 2137 sshift = (uint32_t)(CCSIDR_LSSHIFT(ccsidr) + 4UL);
yihui 5:9b240c1d5251 2138 ways = (uint32_t)(CCSIDR_WAYS(ccsidr));
yihui 5:9b240c1d5251 2139 wshift = (uint32_t)((uint32_t)__CLZ(ways) & 0x1FUL);
yihui 5:9b240c1d5251 2140
yihui 5:9b240c1d5251 2141 __DSB();
yihui 5:9b240c1d5251 2142
yihui 5:9b240c1d5251 2143 do { // clean D-Cache
yihui 5:9b240c1d5251 2144 uint32_t tmpways = ways;
yihui 5:9b240c1d5251 2145 do {
yihui 5:9b240c1d5251 2146 sw = ((tmpways << wshift) | (sets << sshift));
yihui 5:9b240c1d5251 2147 SCB->DCCSW = sw;
yihui 5:9b240c1d5251 2148 } while(tmpways--);
yihui 5:9b240c1d5251 2149 } while(sets--);
yihui 5:9b240c1d5251 2150
yihui 5:9b240c1d5251 2151 __DSB();
yihui 5:9b240c1d5251 2152 __ISB();
yihui 5:9b240c1d5251 2153 #endif
yihui 5:9b240c1d5251 2154 }
yihui 5:9b240c1d5251 2155
yihui 5:9b240c1d5251 2156
yihui 5:9b240c1d5251 2157 /** \brief Clean & Invalidate D-Cache
yihui 5:9b240c1d5251 2158
yihui 5:9b240c1d5251 2159 The function cleans and Invalidates D-Cache
yihui 5:9b240c1d5251 2160 */
yihui 5:9b240c1d5251 2161 __STATIC_INLINE void SCB_CleanInvalidateDCache (void)
yihui 5:9b240c1d5251 2162 {
yihui 5:9b240c1d5251 2163 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2164 uint32_t ccsidr, sshift, wshift, sw;
yihui 5:9b240c1d5251 2165 uint32_t sets, ways;
yihui 5:9b240c1d5251 2166
yihui 5:9b240c1d5251 2167 SCB->CSSELR = (0UL << 1) | 0UL; // Level 1 data cache
yihui 5:9b240c1d5251 2168 ccsidr = SCB->CCSIDR;
yihui 5:9b240c1d5251 2169 sets = (uint32_t)(CCSIDR_SETS(ccsidr));
yihui 5:9b240c1d5251 2170 sshift = (uint32_t)(CCSIDR_LSSHIFT(ccsidr) + 4UL);
yihui 5:9b240c1d5251 2171 ways = (uint32_t)(CCSIDR_WAYS(ccsidr));
yihui 5:9b240c1d5251 2172 wshift = (uint32_t)((uint32_t)__CLZ(ways) & 0x1FUL);
yihui 5:9b240c1d5251 2173
yihui 5:9b240c1d5251 2174 __DSB();
yihui 5:9b240c1d5251 2175
yihui 5:9b240c1d5251 2176 do { // clean & invalidate D-Cache
yihui 5:9b240c1d5251 2177 uint32_t tmpways = ways;
yihui 5:9b240c1d5251 2178 do {
yihui 5:9b240c1d5251 2179 sw = ((tmpways << wshift) | (sets << sshift));
yihui 5:9b240c1d5251 2180 SCB->DCCISW = sw;
yihui 5:9b240c1d5251 2181 } while(tmpways--);
yihui 5:9b240c1d5251 2182 } while(sets--);
yihui 5:9b240c1d5251 2183
yihui 5:9b240c1d5251 2184 __DSB();
yihui 5:9b240c1d5251 2185 __ISB();
yihui 5:9b240c1d5251 2186 #endif
yihui 5:9b240c1d5251 2187 }
yihui 5:9b240c1d5251 2188
yihui 5:9b240c1d5251 2189
yihui 5:9b240c1d5251 2190 /**
yihui 5:9b240c1d5251 2191 \fn void SCB_InvalidateDCache_by_Addr(volatile uint32_t *addr, int32_t dsize)
yihui 5:9b240c1d5251 2192 \brief D-Cache Invalidate by address
yihui 5:9b240c1d5251 2193 \param[in] addr address (aligned to 32-byte boundary)
yihui 5:9b240c1d5251 2194 \param[in] dsize size of memory block (in number of bytes)
yihui 5:9b240c1d5251 2195 */
yihui 5:9b240c1d5251 2196 __STATIC_INLINE void SCB_InvalidateDCache_by_Addr (uint32_t *addr, int32_t dsize)
yihui 5:9b240c1d5251 2197 {
yihui 5:9b240c1d5251 2198 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2199 int32_t op_size = dsize;
yihui 5:9b240c1d5251 2200 uint32_t op_addr = (uint32_t)addr;
yihui 5:9b240c1d5251 2201 uint32_t linesize = 32UL; // in Cortex-M7 size of cache line is fixed to 8 words (32 bytes)
yihui 5:9b240c1d5251 2202
yihui 5:9b240c1d5251 2203 __DSB();
yihui 5:9b240c1d5251 2204
yihui 5:9b240c1d5251 2205 while (op_size > 0) {
yihui 5:9b240c1d5251 2206 SCB->DCIMVAC = op_addr;
yihui 5:9b240c1d5251 2207 op_addr += linesize;
yihui 5:9b240c1d5251 2208 op_size -= (int32_t)linesize;
yihui 5:9b240c1d5251 2209 }
yihui 5:9b240c1d5251 2210
yihui 5:9b240c1d5251 2211 __DSB();
yihui 5:9b240c1d5251 2212 __ISB();
yihui 5:9b240c1d5251 2213 #endif
yihui 5:9b240c1d5251 2214 }
yihui 5:9b240c1d5251 2215
yihui 5:9b240c1d5251 2216
yihui 5:9b240c1d5251 2217 /**
yihui 5:9b240c1d5251 2218 \fn void SCB_CleanDCache_by_Addr(volatile uint32_t *addr, int32_t dsize)
yihui 5:9b240c1d5251 2219 \brief D-Cache Clean by address
yihui 5:9b240c1d5251 2220 \param[in] addr address (aligned to 32-byte boundary)
yihui 5:9b240c1d5251 2221 \param[in] dsize size of memory block (in number of bytes)
yihui 5:9b240c1d5251 2222 */
yihui 5:9b240c1d5251 2223 __STATIC_INLINE void SCB_CleanDCache_by_Addr (uint32_t *addr, int32_t dsize)
yihui 5:9b240c1d5251 2224 {
yihui 5:9b240c1d5251 2225 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2226 int32_t op_size = dsize;
yihui 5:9b240c1d5251 2227 uint32_t op_addr = (uint32_t) addr;
yihui 5:9b240c1d5251 2228 uint32_t linesize = 32UL; // in Cortex-M7 size of cache line is fixed to 8 words (32 bytes)
yihui 5:9b240c1d5251 2229
yihui 5:9b240c1d5251 2230 __DSB();
yihui 5:9b240c1d5251 2231
yihui 5:9b240c1d5251 2232 while (op_size > 0) {
yihui 5:9b240c1d5251 2233 SCB->DCCMVAC = op_addr;
yihui 5:9b240c1d5251 2234 op_addr += linesize;
yihui 5:9b240c1d5251 2235 op_size -= (int32_t)linesize;
yihui 5:9b240c1d5251 2236 }
yihui 5:9b240c1d5251 2237
yihui 5:9b240c1d5251 2238 __DSB();
yihui 5:9b240c1d5251 2239 __ISB();
yihui 5:9b240c1d5251 2240 #endif
yihui 5:9b240c1d5251 2241 }
yihui 5:9b240c1d5251 2242
yihui 5:9b240c1d5251 2243
yihui 5:9b240c1d5251 2244 /**
yihui 5:9b240c1d5251 2245 \fn void SCB_CleanInvalidateDCache_by_Addr(volatile uint32_t *addr, int32_t dsize)
yihui 5:9b240c1d5251 2246 \brief D-Cache Clean and Invalidate by address
yihui 5:9b240c1d5251 2247 \param[in] addr address (aligned to 32-byte boundary)
yihui 5:9b240c1d5251 2248 \param[in] dsize size of memory block (in number of bytes)
yihui 5:9b240c1d5251 2249 */
yihui 5:9b240c1d5251 2250 __STATIC_INLINE void SCB_CleanInvalidateDCache_by_Addr (uint32_t *addr, int32_t dsize)
yihui 5:9b240c1d5251 2251 {
yihui 5:9b240c1d5251 2252 #if (__DCACHE_PRESENT == 1)
yihui 5:9b240c1d5251 2253 int32_t op_size = dsize;
yihui 5:9b240c1d5251 2254 uint32_t op_addr = (uint32_t) addr;
yihui 5:9b240c1d5251 2255 uint32_t linesize = 32UL; // in Cortex-M7 size of cache line is fixed to 8 words (32 bytes)
yihui 5:9b240c1d5251 2256
yihui 5:9b240c1d5251 2257 __DSB();
yihui 5:9b240c1d5251 2258
yihui 5:9b240c1d5251 2259 while (op_size > 0) {
yihui 5:9b240c1d5251 2260 SCB->DCCIMVAC = op_addr;
yihui 5:9b240c1d5251 2261 op_addr += linesize;
yihui 5:9b240c1d5251 2262 op_size -= (int32_t)linesize;
yihui 5:9b240c1d5251 2263 }
yihui 5:9b240c1d5251 2264
yihui 5:9b240c1d5251 2265 __DSB();
yihui 5:9b240c1d5251 2266 __ISB();
yihui 5:9b240c1d5251 2267 #endif
yihui 5:9b240c1d5251 2268 }
yihui 5:9b240c1d5251 2269
yihui 5:9b240c1d5251 2270
yihui 5:9b240c1d5251 2271 /*@} end of CMSIS_Core_CacheFunctions */
yihui 5:9b240c1d5251 2272
yihui 5:9b240c1d5251 2273
yihui 5:9b240c1d5251 2274
yihui 5:9b240c1d5251 2275 /* ################################## SysTick function ############################################ */
yihui 5:9b240c1d5251 2276 /** \ingroup CMSIS_Core_FunctionInterface
yihui 5:9b240c1d5251 2277 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
yihui 5:9b240c1d5251 2278 \brief Functions that configure the System.
yihui 5:9b240c1d5251 2279 @{
yihui 5:9b240c1d5251 2280 */
yihui 5:9b240c1d5251 2281
yihui 5:9b240c1d5251 2282 #if (__Vendor_SysTickConfig == 0)
yihui 5:9b240c1d5251 2283
yihui 5:9b240c1d5251 2284 /** \brief System Tick Configuration
yihui 5:9b240c1d5251 2285
yihui 5:9b240c1d5251 2286 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
yihui 5:9b240c1d5251 2287 Counter is in free running mode to generate periodic interrupts.
yihui 5:9b240c1d5251 2288
yihui 5:9b240c1d5251 2289 \param [in] ticks Number of ticks between two interrupts.
yihui 5:9b240c1d5251 2290
yihui 5:9b240c1d5251 2291 \return 0 Function succeeded.
yihui 5:9b240c1d5251 2292 \return 1 Function failed.
yihui 5:9b240c1d5251 2293
yihui 5:9b240c1d5251 2294 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
yihui 5:9b240c1d5251 2295 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
yihui 5:9b240c1d5251 2296 must contain a vendor-specific implementation of this function.
yihui 5:9b240c1d5251 2297
yihui 5:9b240c1d5251 2298 */
yihui 5:9b240c1d5251 2299 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
yihui 5:9b240c1d5251 2300 {
yihui 5:9b240c1d5251 2301 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) { return (1UL); } /* Reload value impossible */
yihui 5:9b240c1d5251 2302
yihui 5:9b240c1d5251 2303 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
yihui 5:9b240c1d5251 2304 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
yihui 5:9b240c1d5251 2305 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
yihui 5:9b240c1d5251 2306 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
yihui 5:9b240c1d5251 2307 SysTick_CTRL_TICKINT_Msk |
yihui 5:9b240c1d5251 2308 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
yihui 5:9b240c1d5251 2309 return (0UL); /* Function successful */
yihui 5:9b240c1d5251 2310 }
yihui 5:9b240c1d5251 2311
yihui 5:9b240c1d5251 2312 #endif
yihui 5:9b240c1d5251 2313
yihui 5:9b240c1d5251 2314 /*@} end of CMSIS_Core_SysTickFunctions */
yihui 5:9b240c1d5251 2315
yihui 5:9b240c1d5251 2316
yihui 5:9b240c1d5251 2317
yihui 5:9b240c1d5251 2318 /* ##################################### Debug In/Output function ########################################### */
yihui 5:9b240c1d5251 2319 /** \ingroup CMSIS_Core_FunctionInterface
yihui 5:9b240c1d5251 2320 \defgroup CMSIS_core_DebugFunctions ITM Functions
yihui 5:9b240c1d5251 2321 \brief Functions that access the ITM debug interface.
yihui 5:9b240c1d5251 2322 @{
yihui 5:9b240c1d5251 2323 */
yihui 5:9b240c1d5251 2324
yihui 5:9b240c1d5251 2325 extern volatile int32_t ITM_RxBuffer; /*!< External variable to receive characters. */
yihui 5:9b240c1d5251 2326 #define ITM_RXBUFFER_EMPTY 0x5AA55AA5 /*!< Value identifying \ref ITM_RxBuffer is ready for next character. */
yihui 5:9b240c1d5251 2327
yihui 5:9b240c1d5251 2328
yihui 5:9b240c1d5251 2329 /** \brief ITM Send Character
yihui 5:9b240c1d5251 2330
yihui 5:9b240c1d5251 2331 The function transmits a character via the ITM channel 0, and
yihui 5:9b240c1d5251 2332 \li Just returns when no debugger is connected that has booked the output.
yihui 5:9b240c1d5251 2333 \li Is blocking when a debugger is connected, but the previous character sent has not been transmitted.
yihui 5:9b240c1d5251 2334
yihui 5:9b240c1d5251 2335 \param [in] ch Character to transmit.
yihui 5:9b240c1d5251 2336
yihui 5:9b240c1d5251 2337 \returns Character to transmit.
yihui 5:9b240c1d5251 2338 */
yihui 5:9b240c1d5251 2339 __STATIC_INLINE uint32_t ITM_SendChar (uint32_t ch)
yihui 5:9b240c1d5251 2340 {
yihui 5:9b240c1d5251 2341 if (((ITM->TCR & ITM_TCR_ITMENA_Msk) != 0UL) && /* ITM enabled */
yihui 5:9b240c1d5251 2342 ((ITM->TER & 1UL ) != 0UL) ) /* ITM Port #0 enabled */
yihui 5:9b240c1d5251 2343 {
yihui 5:9b240c1d5251 2344 while (ITM->PORT[0].u32 == 0UL) { __NOP(); }
yihui 5:9b240c1d5251 2345 ITM->PORT[0].u8 = (uint8_t)ch;
yihui 5:9b240c1d5251 2346 }
yihui 5:9b240c1d5251 2347 return (ch);
yihui 5:9b240c1d5251 2348 }
yihui 5:9b240c1d5251 2349
yihui 5:9b240c1d5251 2350
yihui 5:9b240c1d5251 2351 /** \brief ITM Receive Character
yihui 5:9b240c1d5251 2352
yihui 5:9b240c1d5251 2353 The function inputs a character via the external variable \ref ITM_RxBuffer.
yihui 5:9b240c1d5251 2354
yihui 5:9b240c1d5251 2355 \return Received character.
yihui 5:9b240c1d5251 2356 \return -1 No character pending.
yihui 5:9b240c1d5251 2357 */
yihui 5:9b240c1d5251 2358 __STATIC_INLINE int32_t ITM_ReceiveChar (void) {
yihui 5:9b240c1d5251 2359 int32_t ch = -1; /* no character available */
yihui 5:9b240c1d5251 2360
yihui 5:9b240c1d5251 2361 if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) {
yihui 5:9b240c1d5251 2362 ch = ITM_RxBuffer;
yihui 5:9b240c1d5251 2363 ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */
yihui 5:9b240c1d5251 2364 }
yihui 5:9b240c1d5251 2365
yihui 5:9b240c1d5251 2366 return (ch);
yihui 5:9b240c1d5251 2367 }
yihui 5:9b240c1d5251 2368
yihui 5:9b240c1d5251 2369
yihui 5:9b240c1d5251 2370 /** \brief ITM Check Character
yihui 5:9b240c1d5251 2371
yihui 5:9b240c1d5251 2372 The function checks whether a character is pending for reading in the variable \ref ITM_RxBuffer.
yihui 5:9b240c1d5251 2373
yihui 5:9b240c1d5251 2374 \return 0 No character available.
yihui 5:9b240c1d5251 2375 \return 1 Character available.
yihui 5:9b240c1d5251 2376 */
yihui 5:9b240c1d5251 2377 __STATIC_INLINE int32_t ITM_CheckChar (void) {
yihui 5:9b240c1d5251 2378
yihui 5:9b240c1d5251 2379 if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) {
yihui 5:9b240c1d5251 2380 return (0); /* no character available */
yihui 5:9b240c1d5251 2381 } else {
yihui 5:9b240c1d5251 2382 return (1); /* character available */
yihui 5:9b240c1d5251 2383 }
yihui 5:9b240c1d5251 2384 }
yihui 5:9b240c1d5251 2385
yihui 5:9b240c1d5251 2386 /*@} end of CMSIS_core_DebugFunctions */
yihui 5:9b240c1d5251 2387
yihui 5:9b240c1d5251 2388
yihui 5:9b240c1d5251 2389
yihui 5:9b240c1d5251 2390
yihui 5:9b240c1d5251 2391 #ifdef __cplusplus
yihui 5:9b240c1d5251 2392 }
yihui 5:9b240c1d5251 2393 #endif
yihui 5:9b240c1d5251 2394
yihui 5:9b240c1d5251 2395 #endif /* __CORE_CM7_H_DEPENDANT */
yihui 5:9b240c1d5251 2396
yihui 5:9b240c1d5251 2397 #endif /* __CMSIS_GENERIC */