ON Semiconductor / mbed-os

5.2.1 - Updated I2C files

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

cmsis/core_cm0.h@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

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group-onsemi 0:098463de4c5d 1 /**************************************************************************//**
group-onsemi 0:098463de4c5d 2 * @file core_cm0.h
group-onsemi 0:098463de4c5d 3 * @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
group-onsemi 0:098463de4c5d 4 * @version V4.10
group-onsemi 0:098463de4c5d 5 * @date 18. March 2015
group-onsemi 0:098463de4c5d 6 *
group-onsemi 0:098463de4c5d 7 * @note
group-onsemi 0:098463de4c5d 8 *
group-onsemi 0:098463de4c5d 9 ******************************************************************************/
group-onsemi 0:098463de4c5d 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
group-onsemi 0:098463de4c5d 11
group-onsemi 0:098463de4c5d 12 All rights reserved.
group-onsemi 0:098463de4c5d 13 Redistribution and use in source and binary forms, with or without
group-onsemi 0:098463de4c5d 14 modification, are permitted provided that the following conditions are met:
group-onsemi 0:098463de4c5d 15 - Redistributions of source code must retain the above copyright
group-onsemi 0:098463de4c5d 16 notice, this list of conditions and the following disclaimer.
group-onsemi 0:098463de4c5d 17 - Redistributions in binary form must reproduce the above copyright
group-onsemi 0:098463de4c5d 18 notice, this list of conditions and the following disclaimer in the
group-onsemi 0:098463de4c5d 19 documentation and/or other materials provided with the distribution.
group-onsemi 0:098463de4c5d 20 - Neither the name of ARM nor the names of its contributors may be used
group-onsemi 0:098463de4c5d 21 to endorse or promote products derived from this software without
group-onsemi 0:098463de4c5d 22 specific prior written permission.
group-onsemi 0:098463de4c5d 23 *
group-onsemi 0:098463de4c5d 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
group-onsemi 0:098463de4c5d 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
group-onsemi 0:098463de4c5d 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
group-onsemi 0:098463de4c5d 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
group-onsemi 0:098463de4c5d 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
group-onsemi 0:098463de4c5d 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
group-onsemi 0:098463de4c5d 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
group-onsemi 0:098463de4c5d 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
group-onsemi 0:098463de4c5d 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
group-onsemi 0:098463de4c5d 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
group-onsemi 0:098463de4c5d 34 POSSIBILITY OF SUCH DAMAGE.
group-onsemi 0:098463de4c5d 35 ---------------------------------------------------------------------------*/
group-onsemi 0:098463de4c5d 36
group-onsemi 0:098463de4c5d 37
group-onsemi 0:098463de4c5d 38 #if defined ( __ICCARM__ )
group-onsemi 0:098463de4c5d 39 #pragma system_include /* treat file as system include file for MISRA check */
group-onsemi 0:098463de4c5d 40 #endif
group-onsemi 0:098463de4c5d 41
group-onsemi 0:098463de4c5d 42 #ifndef __CORE_CM0_H_GENERIC
group-onsemi 0:098463de4c5d 43 #define __CORE_CM0_H_GENERIC
group-onsemi 0:098463de4c5d 44
group-onsemi 0:098463de4c5d 45 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 46 extern "C" {
group-onsemi 0:098463de4c5d 47 #endif
group-onsemi 0:098463de4c5d 48
group-onsemi 0:098463de4c5d 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
group-onsemi 0:098463de4c5d 50 CMSIS violates the following MISRA-C:2004 rules:
group-onsemi 0:098463de4c5d 51
group-onsemi 0:098463de4c5d 52 \li Required Rule 8.5, object/function definition in header file.<br>
group-onsemi 0:098463de4c5d 53 Function definitions in header files are used to allow 'inlining'.
group-onsemi 0:098463de4c5d 54
group-onsemi 0:098463de4c5d 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
group-onsemi 0:098463de4c5d 56 Unions are used for effective representation of core registers.
group-onsemi 0:098463de4c5d 57
group-onsemi 0:098463de4c5d 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
group-onsemi 0:098463de4c5d 59 Function-like macros are used to allow more efficient code.
group-onsemi 0:098463de4c5d 60 */
group-onsemi 0:098463de4c5d 61
group-onsemi 0:098463de4c5d 62
group-onsemi 0:098463de4c5d 63 /*******************************************************************************
group-onsemi 0:098463de4c5d 64 * CMSIS definitions
group-onsemi 0:098463de4c5d 65 ******************************************************************************/
group-onsemi 0:098463de4c5d 66 /** \ingroup Cortex_M0
group-onsemi 0:098463de4c5d 67 @{
group-onsemi 0:098463de4c5d 68 */
group-onsemi 0:098463de4c5d 69
group-onsemi 0:098463de4c5d 70 /* CMSIS CM0 definitions */
group-onsemi 0:098463de4c5d 71 #define __CM0_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
group-onsemi 0:098463de4c5d 72 #define __CM0_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
group-onsemi 0:098463de4c5d 73 #define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | \
group-onsemi 0:098463de4c5d 74 __CM0_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
group-onsemi 0:098463de4c5d 75
group-onsemi 0:098463de4c5d 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
group-onsemi 0:098463de4c5d 77
group-onsemi 0:098463de4c5d 78
group-onsemi 0:098463de4c5d 79 #if defined ( __CC_ARM )
group-onsemi 0:098463de4c5d 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
group-onsemi 0:098463de4c5d 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
group-onsemi 0:098463de4c5d 82 #define __STATIC_INLINE static __inline
group-onsemi 0:098463de4c5d 83
group-onsemi 0:098463de4c5d 84 #elif defined ( __GNUC__ )
group-onsemi 0:098463de4c5d 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
group-onsemi 0:098463de4c5d 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
group-onsemi 0:098463de4c5d 87 #define __STATIC_INLINE static inline
group-onsemi 0:098463de4c5d 88
group-onsemi 0:098463de4c5d 89 #elif defined ( __ICCARM__ )
group-onsemi 0:098463de4c5d 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
group-onsemi 0:098463de4c5d 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
group-onsemi 0:098463de4c5d 92 #define __STATIC_INLINE static inline
group-onsemi 0:098463de4c5d 93
group-onsemi 0:098463de4c5d 94 #elif defined ( __TMS470__ )
group-onsemi 0:098463de4c5d 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
group-onsemi 0:098463de4c5d 96 #define __STATIC_INLINE static inline
group-onsemi 0:098463de4c5d 97
group-onsemi 0:098463de4c5d 98 #elif defined ( __TASKING__ )
group-onsemi 0:098463de4c5d 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
group-onsemi 0:098463de4c5d 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
group-onsemi 0:098463de4c5d 101 #define __STATIC_INLINE static inline
group-onsemi 0:098463de4c5d 102
group-onsemi 0:098463de4c5d 103 #elif defined ( __CSMC__ )
group-onsemi 0:098463de4c5d 104 #define __packed
group-onsemi 0:098463de4c5d 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
group-onsemi 0:098463de4c5d 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
group-onsemi 0:098463de4c5d 107 #define __STATIC_INLINE static inline
group-onsemi 0:098463de4c5d 108
group-onsemi 0:098463de4c5d 109 #endif
group-onsemi 0:098463de4c5d 110
group-onsemi 0:098463de4c5d 111 /** __FPU_USED indicates whether an FPU is used or not.
group-onsemi 0:098463de4c5d 112 This core does not support an FPU at all
group-onsemi 0:098463de4c5d 113 */
group-onsemi 0:098463de4c5d 114 #define __FPU_USED 0
group-onsemi 0:098463de4c5d 115
group-onsemi 0:098463de4c5d 116 #if defined ( __CC_ARM )
group-onsemi 0:098463de4c5d 117 #if defined __TARGET_FPU_VFP
group-onsemi 0:098463de4c5d 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
group-onsemi 0:098463de4c5d 119 #endif
group-onsemi 0:098463de4c5d 120
group-onsemi 0:098463de4c5d 121 #elif defined ( __GNUC__ )
group-onsemi 0:098463de4c5d 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
group-onsemi 0:098463de4c5d 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
group-onsemi 0:098463de4c5d 124 #endif
group-onsemi 0:098463de4c5d 125
group-onsemi 0:098463de4c5d 126 #elif defined ( __ICCARM__ )
group-onsemi 0:098463de4c5d 127 #if defined __ARMVFP__
group-onsemi 0:098463de4c5d 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
group-onsemi 0:098463de4c5d 129 #endif
group-onsemi 0:098463de4c5d 130
group-onsemi 0:098463de4c5d 131 #elif defined ( __TMS470__ )
group-onsemi 0:098463de4c5d 132 #if defined __TI__VFP_SUPPORT____
group-onsemi 0:098463de4c5d 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
group-onsemi 0:098463de4c5d 134 #endif
group-onsemi 0:098463de4c5d 135
group-onsemi 0:098463de4c5d 136 #elif defined ( __TASKING__ )
group-onsemi 0:098463de4c5d 137 #if defined __FPU_VFP__
group-onsemi 0:098463de4c5d 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
group-onsemi 0:098463de4c5d 139 #endif
group-onsemi 0:098463de4c5d 140
group-onsemi 0:098463de4c5d 141 #elif defined ( __CSMC__ ) /* Cosmic */
group-onsemi 0:098463de4c5d 142 #if ( __CSMC__ & 0x400) // FPU present for parser
group-onsemi 0:098463de4c5d 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
group-onsemi 0:098463de4c5d 144 #endif
group-onsemi 0:098463de4c5d 145 #endif
group-onsemi 0:098463de4c5d 146
group-onsemi 0:098463de4c5d 147 #include <stdint.h> /* standard types definitions */
group-onsemi 0:098463de4c5d 148 #include <core_cmInstr.h> /* Core Instruction Access */
group-onsemi 0:098463de4c5d 149 #include <core_cmFunc.h> /* Core Function Access */
group-onsemi 0:098463de4c5d 150
group-onsemi 0:098463de4c5d 151 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 152 }
group-onsemi 0:098463de4c5d 153 #endif
group-onsemi 0:098463de4c5d 154
group-onsemi 0:098463de4c5d 155 #endif /* __CORE_CM0_H_GENERIC */
group-onsemi 0:098463de4c5d 156
group-onsemi 0:098463de4c5d 157 #ifndef __CMSIS_GENERIC
group-onsemi 0:098463de4c5d 158
group-onsemi 0:098463de4c5d 159 #ifndef __CORE_CM0_H_DEPENDANT
group-onsemi 0:098463de4c5d 160 #define __CORE_CM0_H_DEPENDANT
group-onsemi 0:098463de4c5d 161
group-onsemi 0:098463de4c5d 162 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 163 extern "C" {
group-onsemi 0:098463de4c5d 164 #endif
group-onsemi 0:098463de4c5d 165
group-onsemi 0:098463de4c5d 166 /* check device defines and use defaults */
group-onsemi 0:098463de4c5d 167 #if defined __CHECK_DEVICE_DEFINES
group-onsemi 0:098463de4c5d 168 #ifndef __CM0_REV
group-onsemi 0:098463de4c5d 169 #define __CM0_REV 0x0000
group-onsemi 0:098463de4c5d 170 #warning "__CM0_REV not defined in device header file; using default!"
group-onsemi 0:098463de4c5d 171 #endif
group-onsemi 0:098463de4c5d 172
group-onsemi 0:098463de4c5d 173 #ifndef __NVIC_PRIO_BITS
group-onsemi 0:098463de4c5d 174 #define __NVIC_PRIO_BITS 2
group-onsemi 0:098463de4c5d 175 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
group-onsemi 0:098463de4c5d 176 #endif
group-onsemi 0:098463de4c5d 177
group-onsemi 0:098463de4c5d 178 #ifndef __Vendor_SysTickConfig
group-onsemi 0:098463de4c5d 179 #define __Vendor_SysTickConfig 0
group-onsemi 0:098463de4c5d 180 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
group-onsemi 0:098463de4c5d 181 #endif
group-onsemi 0:098463de4c5d 182 #endif
group-onsemi 0:098463de4c5d 183
group-onsemi 0:098463de4c5d 184 /* IO definitions (access restrictions to peripheral registers) */
group-onsemi 0:098463de4c5d 185 /**
group-onsemi 0:098463de4c5d 186 \defgroup CMSIS_glob_defs CMSIS Global Defines
group-onsemi 0:098463de4c5d 187
group-onsemi 0:098463de4c5d 188 <strong>IO Type Qualifiers</strong> are used
group-onsemi 0:098463de4c5d 189 \li to specify the access to peripheral variables.
group-onsemi 0:098463de4c5d 190 \li for automatic generation of peripheral register debug information.
group-onsemi 0:098463de4c5d 191 */
group-onsemi 0:098463de4c5d 192 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 193 #define __I volatile /*!< Defines 'read only' permissions */
group-onsemi 0:098463de4c5d 194 #else
group-onsemi 0:098463de4c5d 195 #define __I volatile const /*!< Defines 'read only' permissions */
group-onsemi 0:098463de4c5d 196 #endif
group-onsemi 0:098463de4c5d 197 #define __O volatile /*!< Defines 'write only' permissions */
group-onsemi 0:098463de4c5d 198 #define __IO volatile /*!< Defines 'read / write' permissions */
group-onsemi 0:098463de4c5d 199
group-onsemi 0:098463de4c5d 200 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 201 #define __IM volatile /*!< Defines 'read only' permissions */
group-onsemi 0:098463de4c5d 202 #else
group-onsemi 0:098463de4c5d 203 #define __IM volatile const /*!< Defines 'read only' permissions */
group-onsemi 0:098463de4c5d 204 #endif
group-onsemi 0:098463de4c5d 205 #define __OM volatile /*!< Defines 'write only' permissions */
group-onsemi 0:098463de4c5d 206 #define __IOM volatile /*!< Defines 'read / write' permissions */
group-onsemi 0:098463de4c5d 207
group-onsemi 0:098463de4c5d 208 /*@} end of group Cortex_M0 */
group-onsemi 0:098463de4c5d 209
group-onsemi 0:098463de4c5d 210
group-onsemi 0:098463de4c5d 211
group-onsemi 0:098463de4c5d 212 /*******************************************************************************
group-onsemi 0:098463de4c5d 213 * Register Abstraction
group-onsemi 0:098463de4c5d 214 Core Register contain:
group-onsemi 0:098463de4c5d 215 - Core Register
group-onsemi 0:098463de4c5d 216 - Core NVIC Register
group-onsemi 0:098463de4c5d 217 - Core SCB Register
group-onsemi 0:098463de4c5d 218 - Core SysTick Register
group-onsemi 0:098463de4c5d 219 ******************************************************************************/
group-onsemi 0:098463de4c5d 220 /** \defgroup CMSIS_core_register Defines and Type Definitions
group-onsemi 0:098463de4c5d 221 \brief Type definitions and defines for Cortex-M processor based devices.
group-onsemi 0:098463de4c5d 222 */
group-onsemi 0:098463de4c5d 223
group-onsemi 0:098463de4c5d 224 /** \ingroup CMSIS_core_register
group-onsemi 0:098463de4c5d 225 \defgroup CMSIS_CORE Status and Control Registers
group-onsemi 0:098463de4c5d 226 \brief Core Register type definitions.
group-onsemi 0:098463de4c5d 227 @{
group-onsemi 0:098463de4c5d 228 */
group-onsemi 0:098463de4c5d 229
group-onsemi 0:098463de4c5d 230 /** \brief Union type to access the Application Program Status Register (APSR).
group-onsemi 0:098463de4c5d 231 */
group-onsemi 0:098463de4c5d 232 typedef union
group-onsemi 0:098463de4c5d 233 {
group-onsemi 0:098463de4c5d 234 struct
group-onsemi 0:098463de4c5d 235 {
group-onsemi 0:098463de4c5d 236 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
group-onsemi 0:098463de4c5d 237 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
group-onsemi 0:098463de4c5d 238 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
group-onsemi 0:098463de4c5d 239 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
group-onsemi 0:098463de4c5d 240 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
group-onsemi 0:098463de4c5d 241 } b; /*!< Structure used for bit access */
group-onsemi 0:098463de4c5d 242 uint32_t w; /*!< Type used for word access */
group-onsemi 0:098463de4c5d 243 } APSR_Type;
group-onsemi 0:098463de4c5d 244
group-onsemi 0:098463de4c5d 245 /* APSR Register Definitions */
group-onsemi 0:098463de4c5d 246 #define APSR_N_Pos 31 /*!< APSR: N Position */
group-onsemi 0:098463de4c5d 247 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
group-onsemi 0:098463de4c5d 248
group-onsemi 0:098463de4c5d 249 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
group-onsemi 0:098463de4c5d 250 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
group-onsemi 0:098463de4c5d 251
group-onsemi 0:098463de4c5d 252 #define APSR_C_Pos 29 /*!< APSR: C Position */
group-onsemi 0:098463de4c5d 253 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
group-onsemi 0:098463de4c5d 254
group-onsemi 0:098463de4c5d 255 #define APSR_V_Pos 28 /*!< APSR: V Position */
group-onsemi 0:098463de4c5d 256 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
group-onsemi 0:098463de4c5d 257
group-onsemi 0:098463de4c5d 258
group-onsemi 0:098463de4c5d 259 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
group-onsemi 0:098463de4c5d 260 */
group-onsemi 0:098463de4c5d 261 typedef union
group-onsemi 0:098463de4c5d 262 {
group-onsemi 0:098463de4c5d 263 struct
group-onsemi 0:098463de4c5d 264 {
group-onsemi 0:098463de4c5d 265 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
group-onsemi 0:098463de4c5d 266 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
group-onsemi 0:098463de4c5d 267 } b; /*!< Structure used for bit access */
group-onsemi 0:098463de4c5d 268 uint32_t w; /*!< Type used for word access */
group-onsemi 0:098463de4c5d 269 } IPSR_Type;
group-onsemi 0:098463de4c5d 270
group-onsemi 0:098463de4c5d 271 /* IPSR Register Definitions */
group-onsemi 0:098463de4c5d 272 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
group-onsemi 0:098463de4c5d 273 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
group-onsemi 0:098463de4c5d 274
group-onsemi 0:098463de4c5d 275
group-onsemi 0:098463de4c5d 276 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
group-onsemi 0:098463de4c5d 277 */
group-onsemi 0:098463de4c5d 278 typedef union
group-onsemi 0:098463de4c5d 279 {
group-onsemi 0:098463de4c5d 280 struct
group-onsemi 0:098463de4c5d 281 {
group-onsemi 0:098463de4c5d 282 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
group-onsemi 0:098463de4c5d 283 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
group-onsemi 0:098463de4c5d 284 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
group-onsemi 0:098463de4c5d 285 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
group-onsemi 0:098463de4c5d 286 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
group-onsemi 0:098463de4c5d 287 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
group-onsemi 0:098463de4c5d 288 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
group-onsemi 0:098463de4c5d 289 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
group-onsemi 0:098463de4c5d 290 } b; /*!< Structure used for bit access */
group-onsemi 0:098463de4c5d 291 uint32_t w; /*!< Type used for word access */
group-onsemi 0:098463de4c5d 292 } xPSR_Type;
group-onsemi 0:098463de4c5d 293
group-onsemi 0:098463de4c5d 294 /* xPSR Register Definitions */
group-onsemi 0:098463de4c5d 295 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
group-onsemi 0:098463de4c5d 296 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
group-onsemi 0:098463de4c5d 297
group-onsemi 0:098463de4c5d 298 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
group-onsemi 0:098463de4c5d 299 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
group-onsemi 0:098463de4c5d 300
group-onsemi 0:098463de4c5d 301 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
group-onsemi 0:098463de4c5d 302 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
group-onsemi 0:098463de4c5d 303
group-onsemi 0:098463de4c5d 304 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
group-onsemi 0:098463de4c5d 305 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
group-onsemi 0:098463de4c5d 306
group-onsemi 0:098463de4c5d 307 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
group-onsemi 0:098463de4c5d 308 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
group-onsemi 0:098463de4c5d 309
group-onsemi 0:098463de4c5d 310 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
group-onsemi 0:098463de4c5d 311 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
group-onsemi 0:098463de4c5d 312
group-onsemi 0:098463de4c5d 313
group-onsemi 0:098463de4c5d 314 /** \brief Union type to access the Control Registers (CONTROL).
group-onsemi 0:098463de4c5d 315 */
group-onsemi 0:098463de4c5d 316 typedef union
group-onsemi 0:098463de4c5d 317 {
group-onsemi 0:098463de4c5d 318 struct
group-onsemi 0:098463de4c5d 319 {
group-onsemi 0:098463de4c5d 320 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
group-onsemi 0:098463de4c5d 321 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
group-onsemi 0:098463de4c5d 322 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
group-onsemi 0:098463de4c5d 323 } b; /*!< Structure used for bit access */
group-onsemi 0:098463de4c5d 324 uint32_t w; /*!< Type used for word access */
group-onsemi 0:098463de4c5d 325 } CONTROL_Type;
group-onsemi 0:098463de4c5d 326
group-onsemi 0:098463de4c5d 327 /* CONTROL Register Definitions */
group-onsemi 0:098463de4c5d 328 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
group-onsemi 0:098463de4c5d 329 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
group-onsemi 0:098463de4c5d 330
group-onsemi 0:098463de4c5d 331 /*@} end of group CMSIS_CORE */
group-onsemi 0:098463de4c5d 332
group-onsemi 0:098463de4c5d 333
group-onsemi 0:098463de4c5d 334 /** \ingroup CMSIS_core_register
group-onsemi 0:098463de4c5d 335 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
group-onsemi 0:098463de4c5d 336 \brief Type definitions for the NVIC Registers
group-onsemi 0:098463de4c5d 337 @{
group-onsemi 0:098463de4c5d 338 */
group-onsemi 0:098463de4c5d 339
group-onsemi 0:098463de4c5d 340 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
group-onsemi 0:098463de4c5d 341 */
group-onsemi 0:098463de4c5d 342 typedef struct
group-onsemi 0:098463de4c5d 343 {
group-onsemi 0:098463de4c5d 344 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
group-onsemi 0:098463de4c5d 345 uint32_t RESERVED0[31];
group-onsemi 0:098463de4c5d 346 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
group-onsemi 0:098463de4c5d 347 uint32_t RSERVED1[31];
group-onsemi 0:098463de4c5d 348 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
group-onsemi 0:098463de4c5d 349 uint32_t RESERVED2[31];
group-onsemi 0:098463de4c5d 350 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
group-onsemi 0:098463de4c5d 351 uint32_t RESERVED3[31];
group-onsemi 0:098463de4c5d 352 uint32_t RESERVED4[64];
group-onsemi 0:098463de4c5d 353 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
group-onsemi 0:098463de4c5d 354 } NVIC_Type;
group-onsemi 0:098463de4c5d 355
group-onsemi 0:098463de4c5d 356 /*@} end of group CMSIS_NVIC */
group-onsemi 0:098463de4c5d 357
group-onsemi 0:098463de4c5d 358
group-onsemi 0:098463de4c5d 359 /** \ingroup CMSIS_core_register
group-onsemi 0:098463de4c5d 360 \defgroup CMSIS_SCB System Control Block (SCB)
group-onsemi 0:098463de4c5d 361 \brief Type definitions for the System Control Block Registers
group-onsemi 0:098463de4c5d 362 @{
group-onsemi 0:098463de4c5d 363 */
group-onsemi 0:098463de4c5d 364
group-onsemi 0:098463de4c5d 365 /** \brief Structure type to access the System Control Block (SCB).
group-onsemi 0:098463de4c5d 366 */
group-onsemi 0:098463de4c5d 367 typedef struct
group-onsemi 0:098463de4c5d 368 {
group-onsemi 0:098463de4c5d 369 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
group-onsemi 0:098463de4c5d 370 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
group-onsemi 0:098463de4c5d 371 uint32_t RESERVED0;
group-onsemi 0:098463de4c5d 372 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
group-onsemi 0:098463de4c5d 373 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
group-onsemi 0:098463de4c5d 374 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
group-onsemi 0:098463de4c5d 375 uint32_t RESERVED1;
group-onsemi 0:098463de4c5d 376 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
group-onsemi 0:098463de4c5d 377 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
group-onsemi 0:098463de4c5d 378 } SCB_Type;
group-onsemi 0:098463de4c5d 379
group-onsemi 0:098463de4c5d 380 /* SCB CPUID Register Definitions */
group-onsemi 0:098463de4c5d 381 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
group-onsemi 0:098463de4c5d 382 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
group-onsemi 0:098463de4c5d 383
group-onsemi 0:098463de4c5d 384 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
group-onsemi 0:098463de4c5d 385 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
group-onsemi 0:098463de4c5d 386
group-onsemi 0:098463de4c5d 387 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
group-onsemi 0:098463de4c5d 388 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
group-onsemi 0:098463de4c5d 389
group-onsemi 0:098463de4c5d 390 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
group-onsemi 0:098463de4c5d 391 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
group-onsemi 0:098463de4c5d 392
group-onsemi 0:098463de4c5d 393 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
group-onsemi 0:098463de4c5d 394 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
group-onsemi 0:098463de4c5d 395
group-onsemi 0:098463de4c5d 396 /* SCB Interrupt Control State Register Definitions */
group-onsemi 0:098463de4c5d 397 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
group-onsemi 0:098463de4c5d 398 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
group-onsemi 0:098463de4c5d 399
group-onsemi 0:098463de4c5d 400 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
group-onsemi 0:098463de4c5d 401 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
group-onsemi 0:098463de4c5d 402
group-onsemi 0:098463de4c5d 403 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
group-onsemi 0:098463de4c5d 404 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
group-onsemi 0:098463de4c5d 405
group-onsemi 0:098463de4c5d 406 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
group-onsemi 0:098463de4c5d 407 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
group-onsemi 0:098463de4c5d 408
group-onsemi 0:098463de4c5d 409 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
group-onsemi 0:098463de4c5d 410 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
group-onsemi 0:098463de4c5d 411
group-onsemi 0:098463de4c5d 412 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
group-onsemi 0:098463de4c5d 413 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
group-onsemi 0:098463de4c5d 414
group-onsemi 0:098463de4c5d 415 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
group-onsemi 0:098463de4c5d 416 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
group-onsemi 0:098463de4c5d 417
group-onsemi 0:098463de4c5d 418 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
group-onsemi 0:098463de4c5d 419 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
group-onsemi 0:098463de4c5d 420
group-onsemi 0:098463de4c5d 421 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
group-onsemi 0:098463de4c5d 422 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
group-onsemi 0:098463de4c5d 423
group-onsemi 0:098463de4c5d 424 /* SCB Application Interrupt and Reset Control Register Definitions */
group-onsemi 0:098463de4c5d 425 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
group-onsemi 0:098463de4c5d 426 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
group-onsemi 0:098463de4c5d 427
group-onsemi 0:098463de4c5d 428 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
group-onsemi 0:098463de4c5d 429 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
group-onsemi 0:098463de4c5d 430
group-onsemi 0:098463de4c5d 431 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
group-onsemi 0:098463de4c5d 432 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
group-onsemi 0:098463de4c5d 433
group-onsemi 0:098463de4c5d 434 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
group-onsemi 0:098463de4c5d 435 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
group-onsemi 0:098463de4c5d 436
group-onsemi 0:098463de4c5d 437 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
group-onsemi 0:098463de4c5d 438 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
group-onsemi 0:098463de4c5d 439
group-onsemi 0:098463de4c5d 440 /* SCB System Control Register Definitions */
group-onsemi 0:098463de4c5d 441 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
group-onsemi 0:098463de4c5d 442 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
group-onsemi 0:098463de4c5d 443
group-onsemi 0:098463de4c5d 444 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
group-onsemi 0:098463de4c5d 445 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
group-onsemi 0:098463de4c5d 446
group-onsemi 0:098463de4c5d 447 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
group-onsemi 0:098463de4c5d 448 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
group-onsemi 0:098463de4c5d 449
group-onsemi 0:098463de4c5d 450 /* SCB Configuration Control Register Definitions */
group-onsemi 0:098463de4c5d 451 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
group-onsemi 0:098463de4c5d 452 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
group-onsemi 0:098463de4c5d 453
group-onsemi 0:098463de4c5d 454 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
group-onsemi 0:098463de4c5d 455 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
group-onsemi 0:098463de4c5d 456
group-onsemi 0:098463de4c5d 457 /* SCB System Handler Control and State Register Definitions */
group-onsemi 0:098463de4c5d 458 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
group-onsemi 0:098463de4c5d 459 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
group-onsemi 0:098463de4c5d 460
group-onsemi 0:098463de4c5d 461 /*@} end of group CMSIS_SCB */
group-onsemi 0:098463de4c5d 462
group-onsemi 0:098463de4c5d 463
group-onsemi 0:098463de4c5d 464 /** \ingroup CMSIS_core_register
group-onsemi 0:098463de4c5d 465 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
group-onsemi 0:098463de4c5d 466 \brief Type definitions for the System Timer Registers.
group-onsemi 0:098463de4c5d 467 @{
group-onsemi 0:098463de4c5d 468 */
group-onsemi 0:098463de4c5d 469
group-onsemi 0:098463de4c5d 470 /** \brief Structure type to access the System Timer (SysTick).
group-onsemi 0:098463de4c5d 471 */
group-onsemi 0:098463de4c5d 472 typedef struct
group-onsemi 0:098463de4c5d 473 {
group-onsemi 0:098463de4c5d 474 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
group-onsemi 0:098463de4c5d 475 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
group-onsemi 0:098463de4c5d 476 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
group-onsemi 0:098463de4c5d 477 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
group-onsemi 0:098463de4c5d 478 } SysTick_Type;
group-onsemi 0:098463de4c5d 479
group-onsemi 0:098463de4c5d 480 /* SysTick Control / Status Register Definitions */
group-onsemi 0:098463de4c5d 481 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
group-onsemi 0:098463de4c5d 482 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
group-onsemi 0:098463de4c5d 483
group-onsemi 0:098463de4c5d 484 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
group-onsemi 0:098463de4c5d 485 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
group-onsemi 0:098463de4c5d 486
group-onsemi 0:098463de4c5d 487 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
group-onsemi 0:098463de4c5d 488 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
group-onsemi 0:098463de4c5d 489
group-onsemi 0:098463de4c5d 490 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
group-onsemi 0:098463de4c5d 491 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
group-onsemi 0:098463de4c5d 492
group-onsemi 0:098463de4c5d 493 /* SysTick Reload Register Definitions */
group-onsemi 0:098463de4c5d 494 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
group-onsemi 0:098463de4c5d 495 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
group-onsemi 0:098463de4c5d 496
group-onsemi 0:098463de4c5d 497 /* SysTick Current Register Definitions */
group-onsemi 0:098463de4c5d 498 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
group-onsemi 0:098463de4c5d 499 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
group-onsemi 0:098463de4c5d 500
group-onsemi 0:098463de4c5d 501 /* SysTick Calibration Register Definitions */
group-onsemi 0:098463de4c5d 502 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
group-onsemi 0:098463de4c5d 503 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
group-onsemi 0:098463de4c5d 504
group-onsemi 0:098463de4c5d 505 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
group-onsemi 0:098463de4c5d 506 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
group-onsemi 0:098463de4c5d 507
group-onsemi 0:098463de4c5d 508 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
group-onsemi 0:098463de4c5d 509 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
group-onsemi 0:098463de4c5d 510
group-onsemi 0:098463de4c5d 511 /*@} end of group CMSIS_SysTick */
group-onsemi 0:098463de4c5d 512
group-onsemi 0:098463de4c5d 513
group-onsemi 0:098463de4c5d 514 /** \ingroup CMSIS_core_register
group-onsemi 0:098463de4c5d 515 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
group-onsemi 0:098463de4c5d 516 \brief Cortex-M0 Core Debug Registers (DCB registers, SHCSR, and DFSR)
group-onsemi 0:098463de4c5d 517 are only accessible over DAP and not via processor. Therefore
group-onsemi 0:098463de4c5d 518 they are not covered by the Cortex-M0 header file.
group-onsemi 0:098463de4c5d 519 @{
group-onsemi 0:098463de4c5d 520 */
group-onsemi 0:098463de4c5d 521 /*@} end of group CMSIS_CoreDebug */
group-onsemi 0:098463de4c5d 522
group-onsemi 0:098463de4c5d 523
group-onsemi 0:098463de4c5d 524 /** \ingroup CMSIS_core_register
group-onsemi 0:098463de4c5d 525 \defgroup CMSIS_core_base Core Definitions
group-onsemi 0:098463de4c5d 526 \brief Definitions for base addresses, unions, and structures.
group-onsemi 0:098463de4c5d 527 @{
group-onsemi 0:098463de4c5d 528 */
group-onsemi 0:098463de4c5d 529
group-onsemi 0:098463de4c5d 530 /* Memory mapping of Cortex-M0 Hardware */
group-onsemi 0:098463de4c5d 531 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
group-onsemi 0:098463de4c5d 532 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
group-onsemi 0:098463de4c5d 533 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
group-onsemi 0:098463de4c5d 534 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
group-onsemi 0:098463de4c5d 535
group-onsemi 0:098463de4c5d 536 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
group-onsemi 0:098463de4c5d 537 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
group-onsemi 0:098463de4c5d 538 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
group-onsemi 0:098463de4c5d 539
group-onsemi 0:098463de4c5d 540
group-onsemi 0:098463de4c5d 541 /*@} */
group-onsemi 0:098463de4c5d 542
group-onsemi 0:098463de4c5d 543
group-onsemi 0:098463de4c5d 544
group-onsemi 0:098463de4c5d 545 /*******************************************************************************
group-onsemi 0:098463de4c5d 546 * Hardware Abstraction Layer
group-onsemi 0:098463de4c5d 547 Core Function Interface contains:
group-onsemi 0:098463de4c5d 548 - Core NVIC Functions
group-onsemi 0:098463de4c5d 549 - Core SysTick Functions
group-onsemi 0:098463de4c5d 550 - Core Register Access Functions
group-onsemi 0:098463de4c5d 551 ******************************************************************************/
group-onsemi 0:098463de4c5d 552 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
group-onsemi 0:098463de4c5d 553 */
group-onsemi 0:098463de4c5d 554
group-onsemi 0:098463de4c5d 555
group-onsemi 0:098463de4c5d 556
group-onsemi 0:098463de4c5d 557 /* ########################## NVIC functions #################################### */
group-onsemi 0:098463de4c5d 558 /** \ingroup CMSIS_Core_FunctionInterface
group-onsemi 0:098463de4c5d 559 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
group-onsemi 0:098463de4c5d 560 \brief Functions that manage interrupts and exceptions via the NVIC.
group-onsemi 0:098463de4c5d 561 @{
group-onsemi 0:098463de4c5d 562 */
group-onsemi 0:098463de4c5d 563
group-onsemi 0:098463de4c5d 564 /* Interrupt Priorities are WORD accessible only under ARMv6M */
group-onsemi 0:098463de4c5d 565 /* The following MACROS handle generation of the register offset and byte masks */
group-onsemi 0:098463de4c5d 566 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
group-onsemi 0:098463de4c5d 567 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
group-onsemi 0:098463de4c5d 568 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
group-onsemi 0:098463de4c5d 569
group-onsemi 0:098463de4c5d 570
group-onsemi 0:098463de4c5d 571 /** \brief Enable External Interrupt
group-onsemi 0:098463de4c5d 572
group-onsemi 0:098463de4c5d 573 The function enables a device-specific interrupt in the NVIC interrupt controller.
group-onsemi 0:098463de4c5d 574
group-onsemi 0:098463de4c5d 575 \param [in] IRQn External interrupt number. Value cannot be negative.
group-onsemi 0:098463de4c5d 576 */
group-onsemi 0:098463de4c5d 577 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 578 {
group-onsemi 0:098463de4c5d 579 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
group-onsemi 0:098463de4c5d 580 }
group-onsemi 0:098463de4c5d 581
group-onsemi 0:098463de4c5d 582
group-onsemi 0:098463de4c5d 583 /** \brief Disable External Interrupt
group-onsemi 0:098463de4c5d 584
group-onsemi 0:098463de4c5d 585 The function disables a device-specific interrupt in the NVIC interrupt controller.
group-onsemi 0:098463de4c5d 586
group-onsemi 0:098463de4c5d 587 \param [in] IRQn External interrupt number. Value cannot be negative.
group-onsemi 0:098463de4c5d 588 */
group-onsemi 0:098463de4c5d 589 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 590 {
group-onsemi 0:098463de4c5d 591 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
group-onsemi 0:098463de4c5d 592 __DSB();
group-onsemi 0:098463de4c5d 593 __ISB();
group-onsemi 0:098463de4c5d 594 }
group-onsemi 0:098463de4c5d 595
group-onsemi 0:098463de4c5d 596
group-onsemi 0:098463de4c5d 597 /** \brief Get Pending Interrupt
group-onsemi 0:098463de4c5d 598
group-onsemi 0:098463de4c5d 599 The function reads the pending register in the NVIC and returns the pending bit
group-onsemi 0:098463de4c5d 600 for the specified interrupt.
group-onsemi 0:098463de4c5d 601
group-onsemi 0:098463de4c5d 602 \param [in] IRQn Interrupt number.
group-onsemi 0:098463de4c5d 603
group-onsemi 0:098463de4c5d 604 \return 0 Interrupt status is not pending.
group-onsemi 0:098463de4c5d 605 \return 1 Interrupt status is pending.
group-onsemi 0:098463de4c5d 606 */
group-onsemi 0:098463de4c5d 607 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 608 {
group-onsemi 0:098463de4c5d 609 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
group-onsemi 0:098463de4c5d 610 }
group-onsemi 0:098463de4c5d 611
group-onsemi 0:098463de4c5d 612
group-onsemi 0:098463de4c5d 613 /** \brief Set Pending Interrupt
group-onsemi 0:098463de4c5d 614
group-onsemi 0:098463de4c5d 615 The function sets the pending bit of an external interrupt.
group-onsemi 0:098463de4c5d 616
group-onsemi 0:098463de4c5d 617 \param [in] IRQn Interrupt number. Value cannot be negative.
group-onsemi 0:098463de4c5d 618 */
group-onsemi 0:098463de4c5d 619 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 620 {
group-onsemi 0:098463de4c5d 621 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
group-onsemi 0:098463de4c5d 622 }
group-onsemi 0:098463de4c5d 623
group-onsemi 0:098463de4c5d 624
group-onsemi 0:098463de4c5d 625 /** \brief Clear Pending Interrupt
group-onsemi 0:098463de4c5d 626
group-onsemi 0:098463de4c5d 627 The function clears the pending bit of an external interrupt.
group-onsemi 0:098463de4c5d 628
group-onsemi 0:098463de4c5d 629 \param [in] IRQn External interrupt number. Value cannot be negative.
group-onsemi 0:098463de4c5d 630 */
group-onsemi 0:098463de4c5d 631 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 632 {
group-onsemi 0:098463de4c5d 633 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
group-onsemi 0:098463de4c5d 634 }
group-onsemi 0:098463de4c5d 635
group-onsemi 0:098463de4c5d 636
group-onsemi 0:098463de4c5d 637 /** \brief Set Interrupt Priority
group-onsemi 0:098463de4c5d 638
group-onsemi 0:098463de4c5d 639 The function sets the priority of an interrupt.
group-onsemi 0:098463de4c5d 640
group-onsemi 0:098463de4c5d 641 \note The priority cannot be set for every core interrupt.
group-onsemi 0:098463de4c5d 642
group-onsemi 0:098463de4c5d 643 \param [in] IRQn Interrupt number.
group-onsemi 0:098463de4c5d 644 \param [in] priority Priority to set.
group-onsemi 0:098463de4c5d 645 */
group-onsemi 0:098463de4c5d 646 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
group-onsemi 0:098463de4c5d 647 {
group-onsemi 0:098463de4c5d 648 if((int32_t)(IRQn) < 0) {
group-onsemi 0:098463de4c5d 649 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
group-onsemi 0:098463de4c5d 650 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
group-onsemi 0:098463de4c5d 651 }
group-onsemi 0:098463de4c5d 652 else {
group-onsemi 0:098463de4c5d 653 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
group-onsemi 0:098463de4c5d 654 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
group-onsemi 0:098463de4c5d 655 }
group-onsemi 0:098463de4c5d 656 }
group-onsemi 0:098463de4c5d 657
group-onsemi 0:098463de4c5d 658
group-onsemi 0:098463de4c5d 659 /** \brief Get Interrupt Priority
group-onsemi 0:098463de4c5d 660
group-onsemi 0:098463de4c5d 661 The function reads the priority of an interrupt. The interrupt
group-onsemi 0:098463de4c5d 662 number can be positive to specify an external (device specific)
group-onsemi 0:098463de4c5d 663 interrupt, or negative to specify an internal (core) interrupt.
group-onsemi 0:098463de4c5d 664
group-onsemi 0:098463de4c5d 665
group-onsemi 0:098463de4c5d 666 \param [in] IRQn Interrupt number.
group-onsemi 0:098463de4c5d 667 \return Interrupt Priority. Value is aligned automatically to the implemented
group-onsemi 0:098463de4c5d 668 priority bits of the microcontroller.
group-onsemi 0:098463de4c5d 669 */
group-onsemi 0:098463de4c5d 670 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
group-onsemi 0:098463de4c5d 671 {
group-onsemi 0:098463de4c5d 672
group-onsemi 0:098463de4c5d 673 if((int32_t)(IRQn) < 0) {
group-onsemi 0:098463de4c5d 674 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
group-onsemi 0:098463de4c5d 675 }
group-onsemi 0:098463de4c5d 676 else {
group-onsemi 0:098463de4c5d 677 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
group-onsemi 0:098463de4c5d 678 }
group-onsemi 0:098463de4c5d 679 }
group-onsemi 0:098463de4c5d 680
group-onsemi 0:098463de4c5d 681
group-onsemi 0:098463de4c5d 682 /** \brief System Reset
group-onsemi 0:098463de4c5d 683
group-onsemi 0:098463de4c5d 684 The function initiates a system reset request to reset the MCU.
group-onsemi 0:098463de4c5d 685 */
group-onsemi 0:098463de4c5d 686 __STATIC_INLINE void NVIC_SystemReset(void)
group-onsemi 0:098463de4c5d 687 {
group-onsemi 0:098463de4c5d 688 __DSB(); /* Ensure all outstanding memory accesses included
group-onsemi 0:098463de4c5d 689 buffered write are completed before reset */
group-onsemi 0:098463de4c5d 690 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
group-onsemi 0:098463de4c5d 691 SCB_AIRCR_SYSRESETREQ_Msk);
group-onsemi 0:098463de4c5d 692 __DSB(); /* Ensure completion of memory access */
group-onsemi 0:098463de4c5d 693 while(1) { __NOP(); } /* wait until reset */
group-onsemi 0:098463de4c5d 694 }
group-onsemi 0:098463de4c5d 695
group-onsemi 0:098463de4c5d 696 /*@} end of CMSIS_Core_NVICFunctions */
group-onsemi 0:098463de4c5d 697
group-onsemi 0:098463de4c5d 698
group-onsemi 0:098463de4c5d 699
group-onsemi 0:098463de4c5d 700 /* ################################## SysTick function ############################################ */
group-onsemi 0:098463de4c5d 701 /** \ingroup CMSIS_Core_FunctionInterface
group-onsemi 0:098463de4c5d 702 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
group-onsemi 0:098463de4c5d 703 \brief Functions that configure the System.
group-onsemi 0:098463de4c5d 704 @{
group-onsemi 0:098463de4c5d 705 */
group-onsemi 0:098463de4c5d 706
group-onsemi 0:098463de4c5d 707 #if (__Vendor_SysTickConfig == 0)
group-onsemi 0:098463de4c5d 708
group-onsemi 0:098463de4c5d 709 /** \brief System Tick Configuration
group-onsemi 0:098463de4c5d 710
group-onsemi 0:098463de4c5d 711 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
group-onsemi 0:098463de4c5d 712 Counter is in free running mode to generate periodic interrupts.
group-onsemi 0:098463de4c5d 713
group-onsemi 0:098463de4c5d 714 \param [in] ticks Number of ticks between two interrupts.
group-onsemi 0:098463de4c5d 715
group-onsemi 0:098463de4c5d 716 \return 0 Function succeeded.
group-onsemi 0:098463de4c5d 717 \return 1 Function failed.
group-onsemi 0:098463de4c5d 718
group-onsemi 0:098463de4c5d 719 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
group-onsemi 0:098463de4c5d 720 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
group-onsemi 0:098463de4c5d 721 must contain a vendor-specific implementation of this function.
group-onsemi 0:098463de4c5d 722
group-onsemi 0:098463de4c5d 723 */
group-onsemi 0:098463de4c5d 724 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
group-onsemi 0:098463de4c5d 725 {
group-onsemi 0:098463de4c5d 726 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) { return (1UL); } /* Reload value impossible */
group-onsemi 0:098463de4c5d 727
group-onsemi 0:098463de4c5d 728 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
group-onsemi 0:098463de4c5d 729 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
group-onsemi 0:098463de4c5d 730 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
group-onsemi 0:098463de4c5d 731 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
group-onsemi 0:098463de4c5d 732 SysTick_CTRL_TICKINT_Msk |
group-onsemi 0:098463de4c5d 733 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
group-onsemi 0:098463de4c5d 734 return (0UL); /* Function successful */
group-onsemi 0:098463de4c5d 735 }
group-onsemi 0:098463de4c5d 736
group-onsemi 0:098463de4c5d 737 #endif
group-onsemi 0:098463de4c5d 738
group-onsemi 0:098463de4c5d 739 /*@} end of CMSIS_Core_SysTickFunctions */
group-onsemi 0:098463de4c5d 740
group-onsemi 0:098463de4c5d 741
group-onsemi 0:098463de4c5d 742
group-onsemi 0:098463de4c5d 743
group-onsemi 0:098463de4c5d 744 #ifdef __cplusplus
group-onsemi 0:098463de4c5d 745 }
group-onsemi 0:098463de4c5d 746 #endif
group-onsemi 0:098463de4c5d 747
group-onsemi 0:098463de4c5d 748 #endif /* __CORE_CM0_H_DEPENDANT */
group-onsemi 0:098463de4c5d 749
group-onsemi 0:098463de4c5d 750 #endif /* __CMSIS_GENERIC */