Ben Katz / mbed-dev-f303

mbed library sources. Supersedes mbed-src.

Dependents:   Hobbyking_Cheetah_Compact Hobbyking_Cheetah_Compact_DRV8323_14bit Hobbyking_Cheetah_Compact_DRV8323_V51_201907 HKC_MiniCheetah ... more

Fork of mbed-dev by mbed official

targets/cmsis/core_cm0.h@19:112740acecfa, 2015-11-10 (annotated)

Committer:
mbed_official
Date:
Tue Nov 10 09:30:11 2015 +0000
Revision:
19:112740acecfa
Parent:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Synchronized with git revision 7218418919aeaf775fb8d386ea7ee0dfc0c80ff9



Full URL: https://github.com/mbedmicro/mbed/commit/7218418919aeaf775fb8d386ea7ee0dfc0c80ff9/



DISCO_F469NI - add disco F469NI support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**************************************************************************//**
bogdanm 0:9b334a45a8ff 2 * @file core_cm0.h
bogdanm 0:9b334a45a8ff 3 * @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
mbed_official 19:112740acecfa 4 * @version V4.10
mbed_official 19:112740acecfa 5 * @date 18. March 2015
bogdanm 0:9b334a45a8ff 6 *
bogdanm 0:9b334a45a8ff 7 * @note
bogdanm 0:9b334a45a8ff 8 *
bogdanm 0:9b334a45a8ff 9 ******************************************************************************/
mbed_official 19:112740acecfa 10 /* Copyright (c) 2009 - 2015 ARM LIMITED
bogdanm 0:9b334a45a8ff 11
bogdanm 0:9b334a45a8ff 12 All rights reserved.
bogdanm 0:9b334a45a8ff 13 Redistribution and use in source and binary forms, with or without
bogdanm 0:9b334a45a8ff 14 modification, are permitted provided that the following conditions are met:
bogdanm 0:9b334a45a8ff 15 - Redistributions of source code must retain the above copyright
bogdanm 0:9b334a45a8ff 16 notice, this list of conditions and the following disclaimer.
bogdanm 0:9b334a45a8ff 17 - Redistributions in binary form must reproduce the above copyright
bogdanm 0:9b334a45a8ff 18 notice, this list of conditions and the following disclaimer in the
bogdanm 0:9b334a45a8ff 19 documentation and/or other materials provided with the distribution.
bogdanm 0:9b334a45a8ff 20 - Neither the name of ARM nor the names of its contributors may be used
bogdanm 0:9b334a45a8ff 21 to endorse or promote products derived from this software without
bogdanm 0:9b334a45a8ff 22 specific prior written permission.
bogdanm 0:9b334a45a8ff 23 *
bogdanm 0:9b334a45a8ff 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 0:9b334a45a8ff 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 0:9b334a45a8ff 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
bogdanm 0:9b334a45a8ff 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
bogdanm 0:9b334a45a8ff 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
bogdanm 0:9b334a45a8ff 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
bogdanm 0:9b334a45a8ff 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
bogdanm 0:9b334a45a8ff 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
bogdanm 0:9b334a45a8ff 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
bogdanm 0:9b334a45a8ff 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
bogdanm 0:9b334a45a8ff 34 POSSIBILITY OF SUCH DAMAGE.
bogdanm 0:9b334a45a8ff 35 ---------------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 36
bogdanm 0:9b334a45a8ff 37
bogdanm 0:9b334a45a8ff 38 #if defined ( __ICCARM__ )
bogdanm 0:9b334a45a8ff 39 #pragma system_include /* treat file as system include file for MISRA check */
bogdanm 0:9b334a45a8ff 40 #endif
bogdanm 0:9b334a45a8ff 41
mbed_official 19:112740acecfa 42 #ifndef __CORE_CM0_H_GENERIC
mbed_official 19:112740acecfa 43 #define __CORE_CM0_H_GENERIC
mbed_official 19:112740acecfa 44
bogdanm 0:9b334a45a8ff 45 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 46 extern "C" {
bogdanm 0:9b334a45a8ff 47 #endif
bogdanm 0:9b334a45a8ff 48
bogdanm 0:9b334a45a8ff 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
bogdanm 0:9b334a45a8ff 50 CMSIS violates the following MISRA-C:2004 rules:
bogdanm 0:9b334a45a8ff 51
bogdanm 0:9b334a45a8ff 52 \li Required Rule 8.5, object/function definition in header file.<br>
bogdanm 0:9b334a45a8ff 53 Function definitions in header files are used to allow 'inlining'.
bogdanm 0:9b334a45a8ff 54
bogdanm 0:9b334a45a8ff 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
bogdanm 0:9b334a45a8ff 56 Unions are used for effective representation of core registers.
bogdanm 0:9b334a45a8ff 57
bogdanm 0:9b334a45a8ff 58 \li Advisory Rule 19.7, Function-like macro defined.<br>
bogdanm 0:9b334a45a8ff 59 Function-like macros are used to allow more efficient code.
bogdanm 0:9b334a45a8ff 60 */
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62
bogdanm 0:9b334a45a8ff 63 /*******************************************************************************
bogdanm 0:9b334a45a8ff 64 * CMSIS definitions
bogdanm 0:9b334a45a8ff 65 ******************************************************************************/
bogdanm 0:9b334a45a8ff 66 /** \ingroup Cortex_M0
bogdanm 0:9b334a45a8ff 67 @{
bogdanm 0:9b334a45a8ff 68 */
bogdanm 0:9b334a45a8ff 69
bogdanm 0:9b334a45a8ff 70 /* CMSIS CM0 definitions */
mbed_official 19:112740acecfa 71 #define __CM0_CMSIS_VERSION_MAIN (0x04) /*!< [31:16] CMSIS HAL main version */
mbed_official 19:112740acecfa 72 #define __CM0_CMSIS_VERSION_SUB (0x00) /*!< [15:0] CMSIS HAL sub version */
bogdanm 0:9b334a45a8ff 73 #define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | \
bogdanm 0:9b334a45a8ff 74 __CM0_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
bogdanm 0:9b334a45a8ff 75
bogdanm 0:9b334a45a8ff 76 #define __CORTEX_M (0x00) /*!< Cortex-M Core */
bogdanm 0:9b334a45a8ff 77
bogdanm 0:9b334a45a8ff 78
bogdanm 0:9b334a45a8ff 79 #if defined ( __CC_ARM )
bogdanm 0:9b334a45a8ff 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */
bogdanm 0:9b334a45a8ff 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
bogdanm 0:9b334a45a8ff 82 #define __STATIC_INLINE static __inline
bogdanm 0:9b334a45a8ff 83
mbed_official 19:112740acecfa 84 #elif defined ( __GNUC__ )
mbed_official 19:112740acecfa 85 #define __ASM __asm /*!< asm keyword for GNU Compiler */
mbed_official 19:112740acecfa 86 #define __INLINE inline /*!< inline keyword for GNU Compiler */
mbed_official 19:112740acecfa 87 #define __STATIC_INLINE static inline
mbed_official 19:112740acecfa 88
bogdanm 0:9b334a45a8ff 89 #elif defined ( __ICCARM__ )
bogdanm 0:9b334a45a8ff 90 #define __ASM __asm /*!< asm keyword for IAR Compiler */
bogdanm 0:9b334a45a8ff 91 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
bogdanm 0:9b334a45a8ff 92 #define __STATIC_INLINE static inline
bogdanm 0:9b334a45a8ff 93
mbed_official 19:112740acecfa 94 #elif defined ( __TMS470__ )
mbed_official 19:112740acecfa 95 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
bogdanm 0:9b334a45a8ff 96 #define __STATIC_INLINE static inline
bogdanm 0:9b334a45a8ff 97
bogdanm 0:9b334a45a8ff 98 #elif defined ( __TASKING__ )
bogdanm 0:9b334a45a8ff 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
bogdanm 0:9b334a45a8ff 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
bogdanm 0:9b334a45a8ff 101 #define __STATIC_INLINE static inline
bogdanm 0:9b334a45a8ff 102
mbed_official 19:112740acecfa 103 #elif defined ( __CSMC__ )
mbed_official 19:112740acecfa 104 #define __packed
mbed_official 19:112740acecfa 105 #define __ASM _asm /*!< asm keyword for COSMIC Compiler */
mbed_official 19:112740acecfa 106 #define __INLINE inline /*use -pc99 on compile line !< inline keyword for COSMIC Compiler */
mbed_official 19:112740acecfa 107 #define __STATIC_INLINE static inline
mbed_official 19:112740acecfa 108
bogdanm 0:9b334a45a8ff 109 #endif
bogdanm 0:9b334a45a8ff 110
mbed_official 19:112740acecfa 111 /** __FPU_USED indicates whether an FPU is used or not.
mbed_official 19:112740acecfa 112 This core does not support an FPU at all
bogdanm 0:9b334a45a8ff 113 */
bogdanm 0:9b334a45a8ff 114 #define __FPU_USED 0
bogdanm 0:9b334a45a8ff 115
bogdanm 0:9b334a45a8ff 116 #if defined ( __CC_ARM )
bogdanm 0:9b334a45a8ff 117 #if defined __TARGET_FPU_VFP
bogdanm 0:9b334a45a8ff 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 0:9b334a45a8ff 119 #endif
bogdanm 0:9b334a45a8ff 120
mbed_official 19:112740acecfa 121 #elif defined ( __GNUC__ )
mbed_official 19:112740acecfa 122 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
mbed_official 19:112740acecfa 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 19:112740acecfa 124 #endif
mbed_official 19:112740acecfa 125
bogdanm 0:9b334a45a8ff 126 #elif defined ( __ICCARM__ )
bogdanm 0:9b334a45a8ff 127 #if defined __ARMVFP__
bogdanm 0:9b334a45a8ff 128 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 0:9b334a45a8ff 129 #endif
bogdanm 0:9b334a45a8ff 130
mbed_official 19:112740acecfa 131 #elif defined ( __TMS470__ )
mbed_official 19:112740acecfa 132 #if defined __TI__VFP_SUPPORT____
bogdanm 0:9b334a45a8ff 133 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 0:9b334a45a8ff 134 #endif
bogdanm 0:9b334a45a8ff 135
bogdanm 0:9b334a45a8ff 136 #elif defined ( __TASKING__ )
bogdanm 0:9b334a45a8ff 137 #if defined __FPU_VFP__
bogdanm 0:9b334a45a8ff 138 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
bogdanm 0:9b334a45a8ff 139 #endif
mbed_official 19:112740acecfa 140
mbed_official 19:112740acecfa 141 #elif defined ( __CSMC__ ) /* Cosmic */
mbed_official 19:112740acecfa 142 #if ( __CSMC__ & 0x400) // FPU present for parser
mbed_official 19:112740acecfa 143 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
mbed_official 19:112740acecfa 144 #endif
bogdanm 0:9b334a45a8ff 145 #endif
bogdanm 0:9b334a45a8ff 146
bogdanm 0:9b334a45a8ff 147 #include <stdint.h> /* standard types definitions */
bogdanm 0:9b334a45a8ff 148 #include <core_cmInstr.h> /* Core Instruction Access */
bogdanm 0:9b334a45a8ff 149 #include <core_cmFunc.h> /* Core Function Access */
bogdanm 0:9b334a45a8ff 150
mbed_official 19:112740acecfa 151 #ifdef __cplusplus
mbed_official 19:112740acecfa 152 }
mbed_official 19:112740acecfa 153 #endif
mbed_official 19:112740acecfa 154
bogdanm 0:9b334a45a8ff 155 #endif /* __CORE_CM0_H_GENERIC */
bogdanm 0:9b334a45a8ff 156
bogdanm 0:9b334a45a8ff 157 #ifndef __CMSIS_GENERIC
bogdanm 0:9b334a45a8ff 158
bogdanm 0:9b334a45a8ff 159 #ifndef __CORE_CM0_H_DEPENDANT
bogdanm 0:9b334a45a8ff 160 #define __CORE_CM0_H_DEPENDANT
bogdanm 0:9b334a45a8ff 161
mbed_official 19:112740acecfa 162 #ifdef __cplusplus
mbed_official 19:112740acecfa 163 extern "C" {
mbed_official 19:112740acecfa 164 #endif
mbed_official 19:112740acecfa 165
bogdanm 0:9b334a45a8ff 166 /* check device defines and use defaults */
bogdanm 0:9b334a45a8ff 167 #if defined __CHECK_DEVICE_DEFINES
bogdanm 0:9b334a45a8ff 168 #ifndef __CM0_REV
bogdanm 0:9b334a45a8ff 169 #define __CM0_REV 0x0000
bogdanm 0:9b334a45a8ff 170 #warning "__CM0_REV not defined in device header file; using default!"
bogdanm 0:9b334a45a8ff 171 #endif
bogdanm 0:9b334a45a8ff 172
bogdanm 0:9b334a45a8ff 173 #ifndef __NVIC_PRIO_BITS
bogdanm 0:9b334a45a8ff 174 #define __NVIC_PRIO_BITS 2
bogdanm 0:9b334a45a8ff 175 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
bogdanm 0:9b334a45a8ff 176 #endif
bogdanm 0:9b334a45a8ff 177
bogdanm 0:9b334a45a8ff 178 #ifndef __Vendor_SysTickConfig
bogdanm 0:9b334a45a8ff 179 #define __Vendor_SysTickConfig 0
bogdanm 0:9b334a45a8ff 180 #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
bogdanm 0:9b334a45a8ff 181 #endif
bogdanm 0:9b334a45a8ff 182 #endif
bogdanm 0:9b334a45a8ff 183
bogdanm 0:9b334a45a8ff 184 /* IO definitions (access restrictions to peripheral registers) */
bogdanm 0:9b334a45a8ff 185 /**
bogdanm 0:9b334a45a8ff 186 \defgroup CMSIS_glob_defs CMSIS Global Defines
bogdanm 0:9b334a45a8ff 187
bogdanm 0:9b334a45a8ff 188 <strong>IO Type Qualifiers</strong> are used
bogdanm 0:9b334a45a8ff 189 \li to specify the access to peripheral variables.
bogdanm 0:9b334a45a8ff 190 \li for automatic generation of peripheral register debug information.
bogdanm 0:9b334a45a8ff 191 */
bogdanm 0:9b334a45a8ff 192 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 193 #define __I volatile /*!< Defines 'read only' permissions */
bogdanm 0:9b334a45a8ff 194 #else
bogdanm 0:9b334a45a8ff 195 #define __I volatile const /*!< Defines 'read only' permissions */
bogdanm 0:9b334a45a8ff 196 #endif
bogdanm 0:9b334a45a8ff 197 #define __O volatile /*!< Defines 'write only' permissions */
bogdanm 0:9b334a45a8ff 198 #define __IO volatile /*!< Defines 'read / write' permissions */
bogdanm 0:9b334a45a8ff 199
bogdanm 0:9b334a45a8ff 200 /*@} end of group Cortex_M0 */
bogdanm 0:9b334a45a8ff 201
bogdanm 0:9b334a45a8ff 202
bogdanm 0:9b334a45a8ff 203
bogdanm 0:9b334a45a8ff 204 /*******************************************************************************
bogdanm 0:9b334a45a8ff 205 * Register Abstraction
bogdanm 0:9b334a45a8ff 206 Core Register contain:
bogdanm 0:9b334a45a8ff 207 - Core Register
bogdanm 0:9b334a45a8ff 208 - Core NVIC Register
bogdanm 0:9b334a45a8ff 209 - Core SCB Register
bogdanm 0:9b334a45a8ff 210 - Core SysTick Register
bogdanm 0:9b334a45a8ff 211 ******************************************************************************/
bogdanm 0:9b334a45a8ff 212 /** \defgroup CMSIS_core_register Defines and Type Definitions
bogdanm 0:9b334a45a8ff 213 \brief Type definitions and defines for Cortex-M processor based devices.
bogdanm 0:9b334a45a8ff 214 */
bogdanm 0:9b334a45a8ff 215
bogdanm 0:9b334a45a8ff 216 /** \ingroup CMSIS_core_register
bogdanm 0:9b334a45a8ff 217 \defgroup CMSIS_CORE Status and Control Registers
bogdanm 0:9b334a45a8ff 218 \brief Core Register type definitions.
bogdanm 0:9b334a45a8ff 219 @{
bogdanm 0:9b334a45a8ff 220 */
bogdanm 0:9b334a45a8ff 221
bogdanm 0:9b334a45a8ff 222 /** \brief Union type to access the Application Program Status Register (APSR).
bogdanm 0:9b334a45a8ff 223 */
bogdanm 0:9b334a45a8ff 224 typedef union
bogdanm 0:9b334a45a8ff 225 {
bogdanm 0:9b334a45a8ff 226 struct
bogdanm 0:9b334a45a8ff 227 {
mbed_official 19:112740acecfa 228 uint32_t _reserved0:28; /*!< bit: 0..27 Reserved */
bogdanm 0:9b334a45a8ff 229 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
bogdanm 0:9b334a45a8ff 230 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
bogdanm 0:9b334a45a8ff 231 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
bogdanm 0:9b334a45a8ff 232 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
bogdanm 0:9b334a45a8ff 233 } b; /*!< Structure used for bit access */
bogdanm 0:9b334a45a8ff 234 uint32_t w; /*!< Type used for word access */
bogdanm 0:9b334a45a8ff 235 } APSR_Type;
bogdanm 0:9b334a45a8ff 236
mbed_official 19:112740acecfa 237 /* APSR Register Definitions */
mbed_official 19:112740acecfa 238 #define APSR_N_Pos 31 /*!< APSR: N Position */
mbed_official 19:112740acecfa 239 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
mbed_official 19:112740acecfa 240
mbed_official 19:112740acecfa 241 #define APSR_Z_Pos 30 /*!< APSR: Z Position */
mbed_official 19:112740acecfa 242 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
mbed_official 19:112740acecfa 243
mbed_official 19:112740acecfa 244 #define APSR_C_Pos 29 /*!< APSR: C Position */
mbed_official 19:112740acecfa 245 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
mbed_official 19:112740acecfa 246
mbed_official 19:112740acecfa 247 #define APSR_V_Pos 28 /*!< APSR: V Position */
mbed_official 19:112740acecfa 248 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
mbed_official 19:112740acecfa 249
bogdanm 0:9b334a45a8ff 250
bogdanm 0:9b334a45a8ff 251 /** \brief Union type to access the Interrupt Program Status Register (IPSR).
bogdanm 0:9b334a45a8ff 252 */
bogdanm 0:9b334a45a8ff 253 typedef union
bogdanm 0:9b334a45a8ff 254 {
bogdanm 0:9b334a45a8ff 255 struct
bogdanm 0:9b334a45a8ff 256 {
bogdanm 0:9b334a45a8ff 257 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
bogdanm 0:9b334a45a8ff 258 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
bogdanm 0:9b334a45a8ff 259 } b; /*!< Structure used for bit access */
bogdanm 0:9b334a45a8ff 260 uint32_t w; /*!< Type used for word access */
bogdanm 0:9b334a45a8ff 261 } IPSR_Type;
bogdanm 0:9b334a45a8ff 262
mbed_official 19:112740acecfa 263 /* IPSR Register Definitions */
mbed_official 19:112740acecfa 264 #define IPSR_ISR_Pos 0 /*!< IPSR: ISR Position */
mbed_official 19:112740acecfa 265 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
mbed_official 19:112740acecfa 266
bogdanm 0:9b334a45a8ff 267
bogdanm 0:9b334a45a8ff 268 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
bogdanm 0:9b334a45a8ff 269 */
bogdanm 0:9b334a45a8ff 270 typedef union
bogdanm 0:9b334a45a8ff 271 {
bogdanm 0:9b334a45a8ff 272 struct
bogdanm 0:9b334a45a8ff 273 {
bogdanm 0:9b334a45a8ff 274 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
bogdanm 0:9b334a45a8ff 275 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */
bogdanm 0:9b334a45a8ff 276 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
mbed_official 19:112740acecfa 277 uint32_t _reserved1:3; /*!< bit: 25..27 Reserved */
bogdanm 0:9b334a45a8ff 278 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
bogdanm 0:9b334a45a8ff 279 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
bogdanm 0:9b334a45a8ff 280 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
bogdanm 0:9b334a45a8ff 281 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
bogdanm 0:9b334a45a8ff 282 } b; /*!< Structure used for bit access */
bogdanm 0:9b334a45a8ff 283 uint32_t w; /*!< Type used for word access */
bogdanm 0:9b334a45a8ff 284 } xPSR_Type;
bogdanm 0:9b334a45a8ff 285
mbed_official 19:112740acecfa 286 /* xPSR Register Definitions */
mbed_official 19:112740acecfa 287 #define xPSR_N_Pos 31 /*!< xPSR: N Position */
mbed_official 19:112740acecfa 288 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
mbed_official 19:112740acecfa 289
mbed_official 19:112740acecfa 290 #define xPSR_Z_Pos 30 /*!< xPSR: Z Position */
mbed_official 19:112740acecfa 291 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
mbed_official 19:112740acecfa 292
mbed_official 19:112740acecfa 293 #define xPSR_C_Pos 29 /*!< xPSR: C Position */
mbed_official 19:112740acecfa 294 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
mbed_official 19:112740acecfa 295
mbed_official 19:112740acecfa 296 #define xPSR_V_Pos 28 /*!< xPSR: V Position */
mbed_official 19:112740acecfa 297 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
mbed_official 19:112740acecfa 298
mbed_official 19:112740acecfa 299 #define xPSR_T_Pos 24 /*!< xPSR: T Position */
mbed_official 19:112740acecfa 300 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
mbed_official 19:112740acecfa 301
mbed_official 19:112740acecfa 302 #define xPSR_ISR_Pos 0 /*!< xPSR: ISR Position */
mbed_official 19:112740acecfa 303 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
mbed_official 19:112740acecfa 304
bogdanm 0:9b334a45a8ff 305
bogdanm 0:9b334a45a8ff 306 /** \brief Union type to access the Control Registers (CONTROL).
bogdanm 0:9b334a45a8ff 307 */
bogdanm 0:9b334a45a8ff 308 typedef union
bogdanm 0:9b334a45a8ff 309 {
bogdanm 0:9b334a45a8ff 310 struct
bogdanm 0:9b334a45a8ff 311 {
mbed_official 19:112740acecfa 312 uint32_t _reserved0:1; /*!< bit: 0 Reserved */
bogdanm 0:9b334a45a8ff 313 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
mbed_official 19:112740acecfa 314 uint32_t _reserved1:30; /*!< bit: 2..31 Reserved */
bogdanm 0:9b334a45a8ff 315 } b; /*!< Structure used for bit access */
bogdanm 0:9b334a45a8ff 316 uint32_t w; /*!< Type used for word access */
bogdanm 0:9b334a45a8ff 317 } CONTROL_Type;
bogdanm 0:9b334a45a8ff 318
mbed_official 19:112740acecfa 319 /* CONTROL Register Definitions */
mbed_official 19:112740acecfa 320 #define CONTROL_SPSEL_Pos 1 /*!< CONTROL: SPSEL Position */
mbed_official 19:112740acecfa 321 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
mbed_official 19:112740acecfa 322
bogdanm 0:9b334a45a8ff 323 /*@} end of group CMSIS_CORE */
bogdanm 0:9b334a45a8ff 324
bogdanm 0:9b334a45a8ff 325
bogdanm 0:9b334a45a8ff 326 /** \ingroup CMSIS_core_register
bogdanm 0:9b334a45a8ff 327 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
bogdanm 0:9b334a45a8ff 328 \brief Type definitions for the NVIC Registers
bogdanm 0:9b334a45a8ff 329 @{
bogdanm 0:9b334a45a8ff 330 */
bogdanm 0:9b334a45a8ff 331
bogdanm 0:9b334a45a8ff 332 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
bogdanm 0:9b334a45a8ff 333 */
bogdanm 0:9b334a45a8ff 334 typedef struct
bogdanm 0:9b334a45a8ff 335 {
bogdanm 0:9b334a45a8ff 336 __IO uint32_t ISER[1]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
bogdanm 0:9b334a45a8ff 337 uint32_t RESERVED0[31];
bogdanm 0:9b334a45a8ff 338 __IO uint32_t ICER[1]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
bogdanm 0:9b334a45a8ff 339 uint32_t RSERVED1[31];
bogdanm 0:9b334a45a8ff 340 __IO uint32_t ISPR[1]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
bogdanm 0:9b334a45a8ff 341 uint32_t RESERVED2[31];
bogdanm 0:9b334a45a8ff 342 __IO uint32_t ICPR[1]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
bogdanm 0:9b334a45a8ff 343 uint32_t RESERVED3[31];
bogdanm 0:9b334a45a8ff 344 uint32_t RESERVED4[64];
bogdanm 0:9b334a45a8ff 345 __IO uint32_t IP[8]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register */
bogdanm 0:9b334a45a8ff 346 } NVIC_Type;
bogdanm 0:9b334a45a8ff 347
bogdanm 0:9b334a45a8ff 348 /*@} end of group CMSIS_NVIC */
bogdanm 0:9b334a45a8ff 349
bogdanm 0:9b334a45a8ff 350
bogdanm 0:9b334a45a8ff 351 /** \ingroup CMSIS_core_register
bogdanm 0:9b334a45a8ff 352 \defgroup CMSIS_SCB System Control Block (SCB)
bogdanm 0:9b334a45a8ff 353 \brief Type definitions for the System Control Block Registers
bogdanm 0:9b334a45a8ff 354 @{
bogdanm 0:9b334a45a8ff 355 */
bogdanm 0:9b334a45a8ff 356
bogdanm 0:9b334a45a8ff 357 /** \brief Structure type to access the System Control Block (SCB).
bogdanm 0:9b334a45a8ff 358 */
bogdanm 0:9b334a45a8ff 359 typedef struct
bogdanm 0:9b334a45a8ff 360 {
bogdanm 0:9b334a45a8ff 361 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
bogdanm 0:9b334a45a8ff 362 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
bogdanm 0:9b334a45a8ff 363 uint32_t RESERVED0;
bogdanm 0:9b334a45a8ff 364 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
bogdanm 0:9b334a45a8ff 365 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
bogdanm 0:9b334a45a8ff 366 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
bogdanm 0:9b334a45a8ff 367 uint32_t RESERVED1;
bogdanm 0:9b334a45a8ff 368 __IO uint32_t SHP[2]; /*!< Offset: 0x01C (R/W) System Handlers Priority Registers. [0] is RESERVED */
bogdanm 0:9b334a45a8ff 369 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
bogdanm 0:9b334a45a8ff 370 } SCB_Type;
bogdanm 0:9b334a45a8ff 371
bogdanm 0:9b334a45a8ff 372 /* SCB CPUID Register Definitions */
bogdanm 0:9b334a45a8ff 373 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
bogdanm 0:9b334a45a8ff 374 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
bogdanm 0:9b334a45a8ff 375
bogdanm 0:9b334a45a8ff 376 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
bogdanm 0:9b334a45a8ff 377 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
bogdanm 0:9b334a45a8ff 378
bogdanm 0:9b334a45a8ff 379 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
bogdanm 0:9b334a45a8ff 380 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
bogdanm 0:9b334a45a8ff 381
bogdanm 0:9b334a45a8ff 382 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
bogdanm 0:9b334a45a8ff 383 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
bogdanm 0:9b334a45a8ff 384
bogdanm 0:9b334a45a8ff 385 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
mbed_official 19:112740acecfa 386 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
bogdanm 0:9b334a45a8ff 387
bogdanm 0:9b334a45a8ff 388 /* SCB Interrupt Control State Register Definitions */
bogdanm 0:9b334a45a8ff 389 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
bogdanm 0:9b334a45a8ff 390 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
bogdanm 0:9b334a45a8ff 391
bogdanm 0:9b334a45a8ff 392 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
bogdanm 0:9b334a45a8ff 393 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
bogdanm 0:9b334a45a8ff 394
bogdanm 0:9b334a45a8ff 395 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
bogdanm 0:9b334a45a8ff 396 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
bogdanm 0:9b334a45a8ff 397
bogdanm 0:9b334a45a8ff 398 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
bogdanm 0:9b334a45a8ff 399 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
bogdanm 0:9b334a45a8ff 400
bogdanm 0:9b334a45a8ff 401 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
bogdanm 0:9b334a45a8ff 402 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
bogdanm 0:9b334a45a8ff 403
bogdanm 0:9b334a45a8ff 404 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
bogdanm 0:9b334a45a8ff 405 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
bogdanm 0:9b334a45a8ff 406
bogdanm 0:9b334a45a8ff 407 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
bogdanm 0:9b334a45a8ff 408 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
bogdanm 0:9b334a45a8ff 409
bogdanm 0:9b334a45a8ff 410 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
bogdanm 0:9b334a45a8ff 411 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
bogdanm 0:9b334a45a8ff 412
bogdanm 0:9b334a45a8ff 413 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
mbed_official 19:112740acecfa 414 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
bogdanm 0:9b334a45a8ff 415
bogdanm 0:9b334a45a8ff 416 /* SCB Application Interrupt and Reset Control Register Definitions */
bogdanm 0:9b334a45a8ff 417 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
bogdanm 0:9b334a45a8ff 418 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
bogdanm 0:9b334a45a8ff 419
bogdanm 0:9b334a45a8ff 420 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
bogdanm 0:9b334a45a8ff 421 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
bogdanm 0:9b334a45a8ff 422
bogdanm 0:9b334a45a8ff 423 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
bogdanm 0:9b334a45a8ff 424 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
bogdanm 0:9b334a45a8ff 425
bogdanm 0:9b334a45a8ff 426 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
bogdanm 0:9b334a45a8ff 427 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
bogdanm 0:9b334a45a8ff 428
bogdanm 0:9b334a45a8ff 429 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
bogdanm 0:9b334a45a8ff 430 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
bogdanm 0:9b334a45a8ff 431
bogdanm 0:9b334a45a8ff 432 /* SCB System Control Register Definitions */
bogdanm 0:9b334a45a8ff 433 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
bogdanm 0:9b334a45a8ff 434 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
bogdanm 0:9b334a45a8ff 435
bogdanm 0:9b334a45a8ff 436 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
bogdanm 0:9b334a45a8ff 437 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
bogdanm 0:9b334a45a8ff 438
bogdanm 0:9b334a45a8ff 439 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
bogdanm 0:9b334a45a8ff 440 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
bogdanm 0:9b334a45a8ff 441
bogdanm 0:9b334a45a8ff 442 /* SCB Configuration Control Register Definitions */
bogdanm 0:9b334a45a8ff 443 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
bogdanm 0:9b334a45a8ff 444 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
bogdanm 0:9b334a45a8ff 445
bogdanm 0:9b334a45a8ff 446 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
bogdanm 0:9b334a45a8ff 447 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
bogdanm 0:9b334a45a8ff 448
bogdanm 0:9b334a45a8ff 449 /* SCB System Handler Control and State Register Definitions */
bogdanm 0:9b334a45a8ff 450 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
bogdanm 0:9b334a45a8ff 451 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
bogdanm 0:9b334a45a8ff 452
bogdanm 0:9b334a45a8ff 453 /*@} end of group CMSIS_SCB */
bogdanm 0:9b334a45a8ff 454
bogdanm 0:9b334a45a8ff 455
bogdanm 0:9b334a45a8ff 456 /** \ingroup CMSIS_core_register
bogdanm 0:9b334a45a8ff 457 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
bogdanm 0:9b334a45a8ff 458 \brief Type definitions for the System Timer Registers.
bogdanm 0:9b334a45a8ff 459 @{
bogdanm 0:9b334a45a8ff 460 */
bogdanm 0:9b334a45a8ff 461
bogdanm 0:9b334a45a8ff 462 /** \brief Structure type to access the System Timer (SysTick).
bogdanm 0:9b334a45a8ff 463 */
bogdanm 0:9b334a45a8ff 464 typedef struct
bogdanm 0:9b334a45a8ff 465 {
bogdanm 0:9b334a45a8ff 466 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
bogdanm 0:9b334a45a8ff 467 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
bogdanm 0:9b334a45a8ff 468 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
bogdanm 0:9b334a45a8ff 469 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
bogdanm 0:9b334a45a8ff 470 } SysTick_Type;
bogdanm 0:9b334a45a8ff 471
bogdanm 0:9b334a45a8ff 472 /* SysTick Control / Status Register Definitions */
bogdanm 0:9b334a45a8ff 473 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
bogdanm 0:9b334a45a8ff 474 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
bogdanm 0:9b334a45a8ff 475
bogdanm 0:9b334a45a8ff 476 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
bogdanm 0:9b334a45a8ff 477 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
bogdanm 0:9b334a45a8ff 478
bogdanm 0:9b334a45a8ff 479 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
bogdanm 0:9b334a45a8ff 480 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
bogdanm 0:9b334a45a8ff 481
bogdanm 0:9b334a45a8ff 482 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
mbed_official 19:112740acecfa 483 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
bogdanm 0:9b334a45a8ff 484
bogdanm 0:9b334a45a8ff 485 /* SysTick Reload Register Definitions */
bogdanm 0:9b334a45a8ff 486 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
mbed_official 19:112740acecfa 487 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
bogdanm 0:9b334a45a8ff 488
bogdanm 0:9b334a45a8ff 489 /* SysTick Current Register Definitions */
bogdanm 0:9b334a45a8ff 490 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
mbed_official 19:112740acecfa 491 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
bogdanm 0:9b334a45a8ff 492
bogdanm 0:9b334a45a8ff 493 /* SysTick Calibration Register Definitions */
bogdanm 0:9b334a45a8ff 494 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
bogdanm 0:9b334a45a8ff 495 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
bogdanm 0:9b334a45a8ff 496
bogdanm 0:9b334a45a8ff 497 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
bogdanm 0:9b334a45a8ff 498 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
bogdanm 0:9b334a45a8ff 499
bogdanm 0:9b334a45a8ff 500 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
mbed_official 19:112740acecfa 501 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
bogdanm 0:9b334a45a8ff 502
bogdanm 0:9b334a45a8ff 503 /*@} end of group CMSIS_SysTick */
bogdanm 0:9b334a45a8ff 504
bogdanm 0:9b334a45a8ff 505
bogdanm 0:9b334a45a8ff 506 /** \ingroup CMSIS_core_register
bogdanm 0:9b334a45a8ff 507 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
bogdanm 0:9b334a45a8ff 508 \brief Cortex-M0 Core Debug Registers (DCB registers, SHCSR, and DFSR)
bogdanm 0:9b334a45a8ff 509 are only accessible over DAP and not via processor. Therefore
bogdanm 0:9b334a45a8ff 510 they are not covered by the Cortex-M0 header file.
bogdanm 0:9b334a45a8ff 511 @{
bogdanm 0:9b334a45a8ff 512 */
bogdanm 0:9b334a45a8ff 513 /*@} end of group CMSIS_CoreDebug */
bogdanm 0:9b334a45a8ff 514
bogdanm 0:9b334a45a8ff 515
bogdanm 0:9b334a45a8ff 516 /** \ingroup CMSIS_core_register
bogdanm 0:9b334a45a8ff 517 \defgroup CMSIS_core_base Core Definitions
bogdanm 0:9b334a45a8ff 518 \brief Definitions for base addresses, unions, and structures.
bogdanm 0:9b334a45a8ff 519 @{
bogdanm 0:9b334a45a8ff 520 */
bogdanm 0:9b334a45a8ff 521
bogdanm 0:9b334a45a8ff 522 /* Memory mapping of Cortex-M0 Hardware */
bogdanm 0:9b334a45a8ff 523 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
bogdanm 0:9b334a45a8ff 524 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
bogdanm 0:9b334a45a8ff 525 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
bogdanm 0:9b334a45a8ff 526 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
bogdanm 0:9b334a45a8ff 527
bogdanm 0:9b334a45a8ff 528 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
bogdanm 0:9b334a45a8ff 529 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
bogdanm 0:9b334a45a8ff 530 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
bogdanm 0:9b334a45a8ff 531
bogdanm 0:9b334a45a8ff 532
bogdanm 0:9b334a45a8ff 533 /*@} */
bogdanm 0:9b334a45a8ff 534
bogdanm 0:9b334a45a8ff 535
bogdanm 0:9b334a45a8ff 536
bogdanm 0:9b334a45a8ff 537 /*******************************************************************************
bogdanm 0:9b334a45a8ff 538 * Hardware Abstraction Layer
bogdanm 0:9b334a45a8ff 539 Core Function Interface contains:
bogdanm 0:9b334a45a8ff 540 - Core NVIC Functions
bogdanm 0:9b334a45a8ff 541 - Core SysTick Functions
bogdanm 0:9b334a45a8ff 542 - Core Register Access Functions
bogdanm 0:9b334a45a8ff 543 ******************************************************************************/
bogdanm 0:9b334a45a8ff 544 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
bogdanm 0:9b334a45a8ff 545 */
bogdanm 0:9b334a45a8ff 546
bogdanm 0:9b334a45a8ff 547
bogdanm 0:9b334a45a8ff 548
bogdanm 0:9b334a45a8ff 549 /* ########################## NVIC functions #################################### */
bogdanm 0:9b334a45a8ff 550 /** \ingroup CMSIS_Core_FunctionInterface
bogdanm 0:9b334a45a8ff 551 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
bogdanm 0:9b334a45a8ff 552 \brief Functions that manage interrupts and exceptions via the NVIC.
bogdanm 0:9b334a45a8ff 553 @{
bogdanm 0:9b334a45a8ff 554 */
bogdanm 0:9b334a45a8ff 555
bogdanm 0:9b334a45a8ff 556 /* Interrupt Priorities are WORD accessible only under ARMv6M */
bogdanm 0:9b334a45a8ff 557 /* The following MACROS handle generation of the register offset and byte masks */
mbed_official 19:112740acecfa 558 #define _BIT_SHIFT(IRQn) ( ((((uint32_t)(int32_t)(IRQn)) ) & 0x03UL) * 8UL)
mbed_official 19:112740acecfa 559 #define _SHP_IDX(IRQn) ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >> 2UL) )
mbed_official 19:112740acecfa 560 #define _IP_IDX(IRQn) ( (((uint32_t)(int32_t)(IRQn)) >> 2UL) )
bogdanm 0:9b334a45a8ff 561
bogdanm 0:9b334a45a8ff 562
bogdanm 0:9b334a45a8ff 563 /** \brief Enable External Interrupt
bogdanm 0:9b334a45a8ff 564
bogdanm 0:9b334a45a8ff 565 The function enables a device-specific interrupt in the NVIC interrupt controller.
bogdanm 0:9b334a45a8ff 566
bogdanm 0:9b334a45a8ff 567 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 0:9b334a45a8ff 568 */
bogdanm 0:9b334a45a8ff 569 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
bogdanm 0:9b334a45a8ff 570 {
mbed_official 19:112740acecfa 571 NVIC->ISER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 0:9b334a45a8ff 572 }
bogdanm 0:9b334a45a8ff 573
bogdanm 0:9b334a45a8ff 574
bogdanm 0:9b334a45a8ff 575 /** \brief Disable External Interrupt
bogdanm 0:9b334a45a8ff 576
bogdanm 0:9b334a45a8ff 577 The function disables a device-specific interrupt in the NVIC interrupt controller.
bogdanm 0:9b334a45a8ff 578
bogdanm 0:9b334a45a8ff 579 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 0:9b334a45a8ff 580 */
bogdanm 0:9b334a45a8ff 581 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
bogdanm 0:9b334a45a8ff 582 {
mbed_official 19:112740acecfa 583 NVIC->ICER[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 0:9b334a45a8ff 584 }
bogdanm 0:9b334a45a8ff 585
bogdanm 0:9b334a45a8ff 586
bogdanm 0:9b334a45a8ff 587 /** \brief Get Pending Interrupt
bogdanm 0:9b334a45a8ff 588
bogdanm 0:9b334a45a8ff 589 The function reads the pending register in the NVIC and returns the pending bit
bogdanm 0:9b334a45a8ff 590 for the specified interrupt.
bogdanm 0:9b334a45a8ff 591
bogdanm 0:9b334a45a8ff 592 \param [in] IRQn Interrupt number.
bogdanm 0:9b334a45a8ff 593
bogdanm 0:9b334a45a8ff 594 \return 0 Interrupt status is not pending.
bogdanm 0:9b334a45a8ff 595 \return 1 Interrupt status is pending.
bogdanm 0:9b334a45a8ff 596 */
bogdanm 0:9b334a45a8ff 597 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
bogdanm 0:9b334a45a8ff 598 {
mbed_official 19:112740acecfa 599 return((uint32_t)(((NVIC->ISPR[0] & (1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
bogdanm 0:9b334a45a8ff 600 }
bogdanm 0:9b334a45a8ff 601
bogdanm 0:9b334a45a8ff 602
bogdanm 0:9b334a45a8ff 603 /** \brief Set Pending Interrupt
bogdanm 0:9b334a45a8ff 604
bogdanm 0:9b334a45a8ff 605 The function sets the pending bit of an external interrupt.
bogdanm 0:9b334a45a8ff 606
bogdanm 0:9b334a45a8ff 607 \param [in] IRQn Interrupt number. Value cannot be negative.
bogdanm 0:9b334a45a8ff 608 */
bogdanm 0:9b334a45a8ff 609 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
bogdanm 0:9b334a45a8ff 610 {
mbed_official 19:112740acecfa 611 NVIC->ISPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 0:9b334a45a8ff 612 }
bogdanm 0:9b334a45a8ff 613
bogdanm 0:9b334a45a8ff 614
bogdanm 0:9b334a45a8ff 615 /** \brief Clear Pending Interrupt
bogdanm 0:9b334a45a8ff 616
bogdanm 0:9b334a45a8ff 617 The function clears the pending bit of an external interrupt.
bogdanm 0:9b334a45a8ff 618
bogdanm 0:9b334a45a8ff 619 \param [in] IRQn External interrupt number. Value cannot be negative.
bogdanm 0:9b334a45a8ff 620 */
bogdanm 0:9b334a45a8ff 621 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
bogdanm 0:9b334a45a8ff 622 {
mbed_official 19:112740acecfa 623 NVIC->ICPR[0] = (uint32_t)(1UL << (((uint32_t)(int32_t)IRQn) & 0x1FUL));
bogdanm 0:9b334a45a8ff 624 }
bogdanm 0:9b334a45a8ff 625
bogdanm 0:9b334a45a8ff 626
bogdanm 0:9b334a45a8ff 627 /** \brief Set Interrupt Priority
bogdanm 0:9b334a45a8ff 628
bogdanm 0:9b334a45a8ff 629 The function sets the priority of an interrupt.
bogdanm 0:9b334a45a8ff 630
bogdanm 0:9b334a45a8ff 631 \note The priority cannot be set for every core interrupt.
bogdanm 0:9b334a45a8ff 632
bogdanm 0:9b334a45a8ff 633 \param [in] IRQn Interrupt number.
bogdanm 0:9b334a45a8ff 634 \param [in] priority Priority to set.
bogdanm 0:9b334a45a8ff 635 */
bogdanm 0:9b334a45a8ff 636 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
bogdanm 0:9b334a45a8ff 637 {
mbed_official 19:112740acecfa 638 if((int32_t)(IRQn) < 0) {
mbed_official 19:112740acecfa 639 SCB->SHP[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
mbed_official 19:112740acecfa 640 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
mbed_official 19:112740acecfa 641 }
bogdanm 0:9b334a45a8ff 642 else {
mbed_official 19:112740acecfa 643 NVIC->IP[_IP_IDX(IRQn)] = ((uint32_t)(NVIC->IP[_IP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
mbed_official 19:112740acecfa 644 (((priority << (8 - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
mbed_official 19:112740acecfa 645 }
bogdanm 0:9b334a45a8ff 646 }
bogdanm 0:9b334a45a8ff 647
bogdanm 0:9b334a45a8ff 648
bogdanm 0:9b334a45a8ff 649 /** \brief Get Interrupt Priority
bogdanm 0:9b334a45a8ff 650
bogdanm 0:9b334a45a8ff 651 The function reads the priority of an interrupt. The interrupt
bogdanm 0:9b334a45a8ff 652 number can be positive to specify an external (device specific)
bogdanm 0:9b334a45a8ff 653 interrupt, or negative to specify an internal (core) interrupt.
bogdanm 0:9b334a45a8ff 654
bogdanm 0:9b334a45a8ff 655
bogdanm 0:9b334a45a8ff 656 \param [in] IRQn Interrupt number.
bogdanm 0:9b334a45a8ff 657 \return Interrupt Priority. Value is aligned automatically to the implemented
bogdanm 0:9b334a45a8ff 658 priority bits of the microcontroller.
bogdanm 0:9b334a45a8ff 659 */
bogdanm 0:9b334a45a8ff 660 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
bogdanm 0:9b334a45a8ff 661 {
bogdanm 0:9b334a45a8ff 662
mbed_official 19:112740acecfa 663 if((int32_t)(IRQn) < 0) {
mbed_official 19:112740acecfa 664 return((uint32_t)(((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
mbed_official 19:112740acecfa 665 }
bogdanm 0:9b334a45a8ff 666 else {
mbed_official 19:112740acecfa 667 return((uint32_t)(((NVIC->IP[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8 - __NVIC_PRIO_BITS)));
mbed_official 19:112740acecfa 668 }
bogdanm 0:9b334a45a8ff 669 }
bogdanm 0:9b334a45a8ff 670
bogdanm 0:9b334a45a8ff 671
bogdanm 0:9b334a45a8ff 672 /** \brief System Reset
bogdanm 0:9b334a45a8ff 673
bogdanm 0:9b334a45a8ff 674 The function initiates a system reset request to reset the MCU.
bogdanm 0:9b334a45a8ff 675 */
bogdanm 0:9b334a45a8ff 676 __STATIC_INLINE void NVIC_SystemReset(void)
bogdanm 0:9b334a45a8ff 677 {
bogdanm 0:9b334a45a8ff 678 __DSB(); /* Ensure all outstanding memory accesses included
bogdanm 0:9b334a45a8ff 679 buffered write are completed before reset */
mbed_official 19:112740acecfa 680 SCB->AIRCR = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
bogdanm 0:9b334a45a8ff 681 SCB_AIRCR_SYSRESETREQ_Msk);
bogdanm 0:9b334a45a8ff 682 __DSB(); /* Ensure completion of memory access */
mbed_official 19:112740acecfa 683 while(1) { __NOP(); } /* wait until reset */
bogdanm 0:9b334a45a8ff 684 }
bogdanm 0:9b334a45a8ff 685
bogdanm 0:9b334a45a8ff 686 /*@} end of CMSIS_Core_NVICFunctions */
bogdanm 0:9b334a45a8ff 687
bogdanm 0:9b334a45a8ff 688
bogdanm 0:9b334a45a8ff 689
bogdanm 0:9b334a45a8ff 690 /* ################################## SysTick function ############################################ */
bogdanm 0:9b334a45a8ff 691 /** \ingroup CMSIS_Core_FunctionInterface
bogdanm 0:9b334a45a8ff 692 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
bogdanm 0:9b334a45a8ff 693 \brief Functions that configure the System.
bogdanm 0:9b334a45a8ff 694 @{
bogdanm 0:9b334a45a8ff 695 */
bogdanm 0:9b334a45a8ff 696
bogdanm 0:9b334a45a8ff 697 #if (__Vendor_SysTickConfig == 0)
bogdanm 0:9b334a45a8ff 698
bogdanm 0:9b334a45a8ff 699 /** \brief System Tick Configuration
bogdanm 0:9b334a45a8ff 700
bogdanm 0:9b334a45a8ff 701 The function initializes the System Timer and its interrupt, and starts the System Tick Timer.
bogdanm 0:9b334a45a8ff 702 Counter is in free running mode to generate periodic interrupts.
bogdanm 0:9b334a45a8ff 703
bogdanm 0:9b334a45a8ff 704 \param [in] ticks Number of ticks between two interrupts.
bogdanm 0:9b334a45a8ff 705
bogdanm 0:9b334a45a8ff 706 \return 0 Function succeeded.
bogdanm 0:9b334a45a8ff 707 \return 1 Function failed.
bogdanm 0:9b334a45a8ff 708
bogdanm 0:9b334a45a8ff 709 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
bogdanm 0:9b334a45a8ff 710 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
bogdanm 0:9b334a45a8ff 711 must contain a vendor-specific implementation of this function.
bogdanm 0:9b334a45a8ff 712
bogdanm 0:9b334a45a8ff 713 */
bogdanm 0:9b334a45a8ff 714 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
bogdanm 0:9b334a45a8ff 715 {
mbed_official 19:112740acecfa 716 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk) { return (1UL); } /* Reload value impossible */
bogdanm 0:9b334a45a8ff 717
mbed_official 19:112740acecfa 718 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
mbed_official 19:112740acecfa 719 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
mbed_official 19:112740acecfa 720 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
bogdanm 0:9b334a45a8ff 721 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
bogdanm 0:9b334a45a8ff 722 SysTick_CTRL_TICKINT_Msk |
mbed_official 19:112740acecfa 723 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
mbed_official 19:112740acecfa 724 return (0UL); /* Function successful */
bogdanm 0:9b334a45a8ff 725 }
bogdanm 0:9b334a45a8ff 726
bogdanm 0:9b334a45a8ff 727 #endif
bogdanm 0:9b334a45a8ff 728
bogdanm 0:9b334a45a8ff 729 /*@} end of CMSIS_Core_SysTickFunctions */
bogdanm 0:9b334a45a8ff 730
bogdanm 0:9b334a45a8ff 731
bogdanm 0:9b334a45a8ff 732
bogdanm 0:9b334a45a8ff 733
mbed_official 19:112740acecfa 734 #ifdef __cplusplus
mbed_official 19:112740acecfa 735 }
mbed_official 19:112740acecfa 736 #endif
mbed_official 19:112740acecfa 737
bogdanm 0:9b334a45a8ff 738 #endif /* __CORE_CM0_H_DEPENDANT */
bogdanm 0:9b334a45a8ff 739
bogdanm 0:9b334a45a8ff 740 #endif /* __CMSIS_GENERIC */