1 /**************************************************************************//** 2 * @file core_cm4.h 3 * @brief CMSIS Cortex-M4 Core Peripheral Access Layer Header File 4 * @version V3.20 5 * @date 25. February 2013 6 * 7 * @note 8 * 9 ******************************************************************************/ 10 /* Copyright (c) 2009 - 2013 ARM LIMITED 11 12 All rights reserved. 13 Redistribution and use in source and binary forms, with or without 14 modification, are permitted provided that the following conditions are met: 15 - Redistributions of source code must retain the above copyright 16 notice, this list of conditions and the following disclaimer. 17 - Redistributions in binary form must reproduce the above copyright 18 notice, this list of conditions and the following disclaimer in the 19 documentation and/or other materials provided with the distribution. 20 - Neither the name of ARM nor the names of its contributors may be used 21 to endorse or promote products derived from this software without 22 specific prior written permission. 23 * 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 POSSIBILITY OF SUCH DAMAGE. 35 ---------------------------------------------------------------------------*/ 36 37 38 #if defined ( __ICCARM__ ) 39 #pragma system_include /* treat file as system include file for MISRA check */ 40 #endif 41 42 #ifdef __cplusplus 43 extern "C" { 44 #endif 45 46 #ifndef __CORE_CM4_H_GENERIC 47 #define __CORE_CM4_H_GENERIC 48 49 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions 50 CMSIS violates the following MISRA-C:2004 rules: 51 52 \li Required Rule 8.5, object/function definition in header file.<br> 53 Function definitions in header files are used to allow 'inlining'. 54 55 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br> 56 Unions are used for effective representation of core registers. 57 58 \li Advisory Rule 19.7, Function-like macro defined.<br> 59 Function-like macros are used to allow more efficient code. 60 */ 61 62 63 /******************************************************************************* 64 * CMSIS definitions 65 ******************************************************************************/ 66 /** \ingroup Cortex_M4 67 @{ 68 */ 69 70 /* CMSIS CM4 definitions */ 71 #define __CM4_CMSIS_VERSION_MAIN (0x03) /*!< [31:16] CMSIS HAL main version */ 72 #define __CM4_CMSIS_VERSION_SUB (0x20) /*!< [15:0] CMSIS HAL sub version */ 73 #define __CM4_CMSIS_VERSION ((__CM4_CMSIS_VERSION_MAIN << 16) | \ 74 __CM4_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */ 75 76 #define __CORTEX_M (0x04) /*!< Cortex-M Core */ 77 78 79 #if defined ( __CC_ARM ) 80 #define __ASM __asm /*!< asm keyword for ARM Compiler */ 81 #define __INLINE __inline /*!< inline keyword for ARM Compiler */ 82 #define __STATIC_INLINE static __inline 83 84 #elif defined ( __ICCARM__ ) 85 #define __ASM __asm /*!< asm keyword for IAR Compiler */ 86 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */ 87 #define __STATIC_INLINE static inline 88 89 #elif defined ( __TMS470__ ) 90 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */ 91 #define __STATIC_INLINE static inline 92 93 #elif defined ( __GNUC__ ) 94 #define __ASM __asm /*!< asm keyword for GNU Compiler */ 95 #define __INLINE inline /*!< inline keyword for GNU Compiler */ 96 #define __STATIC_INLINE static inline 97 98 #elif defined ( __TASKING__ ) 99 #define __ASM __asm /*!< asm keyword for TASKING Compiler */ 100 #define __INLINE inline /*!< inline keyword for TASKING Compiler */ 101 #define __STATIC_INLINE static inline 102 103 #endif 104 105 /** __FPU_USED indicates whether an FPU is used or not. For this, __FPU_PRESENT has to be checked prior to making use of FPU specific registers and functions. 106 */ 107 #if defined ( __CC_ARM ) 108 #if defined __TARGET_FPU_VFP 109 #if (__FPU_PRESENT == 1) 110 #define __FPU_USED 1 111 #else 112 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" 113 #define __FPU_USED 0 114 #endif 115 #else 116 #define __FPU_USED 0 117 #endif 118 119 #elif defined ( __ICCARM__ ) 120 #if defined __ARMVFP__ 121 #if (__FPU_PRESENT == 1) 122 #define __FPU_USED 1 123 #else 124 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" 125 #define __FPU_USED 0 126 #endif 127 #else 128 #define __FPU_USED 0 129 #endif 130 131 #elif defined ( __TMS470__ ) 132 #if defined __TI_VFP_SUPPORT__ 133 #if (__FPU_PRESENT == 1) 134 #define __FPU_USED 1 135 #else 136 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" 137 #define __FPU_USED 0 138 #endif 139 #else 140 #define __FPU_USED 0 141 #endif 142 143 #elif defined ( __GNUC__ ) 144 #if defined (__VFP_FP__) && !defined(__SOFTFP__) 145 #if (__FPU_PRESENT == 1) 146 #define __FPU_USED 1 147 #else 148 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" 149 #define __FPU_USED 0 150 #endif 151 #else 152 #define __FPU_USED 0 153 #endif 154 155 #elif defined ( __TASKING__ ) 156 #if defined __FPU_VFP__ 157 #if (__FPU_PRESENT == 1) 158 #define __FPU_USED 1 159 #else 160 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)" 161 #define __FPU_USED 0 162 #endif 163 #else 164 #define __FPU_USED 0 165 #endif 166 #endif 167 168 #include <stdint.h> /* standard types definitions */ 169 #include <core_cmInstr.h> /* Core Instruction Access */ 170 #include <core_cmFunc.h> /* Core Function Access */ 171 #include <core_cm4_simd.h> /* Compiler specific SIMD Intrinsics */ 172 173 #endif /* __CORE_CM4_H_GENERIC */ 174 175 #ifndef __CMSIS_GENERIC 176 177 #ifndef __CORE_CM4_H_DEPENDANT 178 #define __CORE_CM4_H_DEPENDANT 179 180 /* check device defines and use defaults */ 181 #if defined __CHECK_DEVICE_DEFINES 182 #ifndef __CM4_REV 183 #define __CM4_REV 0x0000 184 #warning "__CM4_REV not defined in device header file; using default!" 185 #endif 186 187 #ifndef __FPU_PRESENT 188 #define __FPU_PRESENT 0 189 #warning "__FPU_PRESENT not defined in device header file; using default!" 190 #endif 191 192 #ifndef __MPU_PRESENT 193 #define __MPU_PRESENT 0 194 #warning "__MPU_PRESENT not defined in device header file; using default!" 195 #endif 196 197 #ifndef __NVIC_PRIO_BITS 198 #define __NVIC_PRIO_BITS 4 199 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!" 200 #endif 201 202 #ifndef __Vendor_SysTickConfig 203 #define __Vendor_SysTickConfig 0 204 #warning "__Vendor_SysTickConfig not defined in device header file; using default!" 205 #endif 206 #endif 207 208 /* IO definitions (access restrictions to peripheral registers) */ 209 /** 210 \defgroup CMSIS_glob_defs CMSIS Global Defines 211 212 <strong>IO Type Qualifiers</strong> are used 213 \li to specify the access to peripheral variables. 214 \li for automatic generation of peripheral register debug information. 215 */ 216 #ifdef __cplusplus 217 #define __I volatile /*!< Defines 'read only' permissions */ 218 #else 219 #define __I volatile const /*!< Defines 'read only' permissions */ 220 #endif 221 #define __O volatile /*!< Defines 'write only' permissions */ 222 #define __IO volatile /*!< Defines 'read / write' permissions */ 223 224 /*@} end of group Cortex_M4 */ 225 226 227 228 /******************************************************************************* 229 * Register Abstraction 230 Core Register contain: 231 - Core Register 232 - Core NVIC Register 233 - Core SCB Register 234 - Core SysTick Register 235 - Core Debug Register 236 - Core MPU Register 237 - Core FPU Register 238 ******************************************************************************/ 239 /** \defgroup CMSIS_core_register Defines and Type Definitions 240 \brief Type definitions and defines for Cortex-M processor based devices. 241 */ 242 243 /** \ingroup CMSIS_core_register 244 \defgroup CMSIS_CORE Status and Control Registers 245 \brief Core Register type definitions. 246 @{ 247 */ 248 249 /** \brief Union type to access the Application Program Status Register (APSR). 250 */ 251 typedef union 252 { 253 struct 254 { 255 #if (__CORTEX_M != 0x04) 256 uint32_t _reserved0:27; /*!< bit: 0..26 Reserved */ 257 #else 258 uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */ 259 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */ 260 uint32_t _reserved1:7; /*!< bit: 20..26 Reserved */ 261 #endif 262 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */ 263 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ 264 uint32_t C:1; /*!< bit: 29 Carry condition code flag */ 265 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ 266 uint32_t N:1; /*!< bit: 31 Negative condition code flag */ 267 } b; /*!< Structure used for bit access */ 268 uint32_t w; /*!< Type used for word access */ 269 } APSR_Type; 270 271 272 /** \brief Union type to access the Interrupt Program Status Register (IPSR). 273 */ 274 typedef union 275 { 276 struct 277 { 278 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ 279 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */ 280 } b; /*!< Structure used for bit access */ 281 uint32_t w; /*!< Type used for word access */ 282 } IPSR_Type; 283 284 285 /** \brief Union type to access the Special-Purpose Program Status Registers (xPSR). 286 */ 287 typedef union 288 { 289 struct 290 { 291 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */ 292 #if (__CORTEX_M != 0x04) 293 uint32_t _reserved0:15; /*!< bit: 9..23 Reserved */ 294 #else 295 uint32_t _reserved0:7; /*!< bit: 9..15 Reserved */ 296 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */ 297 uint32_t _reserved1:4; /*!< bit: 20..23 Reserved */ 298 #endif 299 uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */ 300 uint32_t IT:2; /*!< bit: 25..26 saved IT state (read 0) */ 301 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */ 302 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */ 303 uint32_t C:1; /*!< bit: 29 Carry condition code flag */ 304 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */ 305 uint32_t N:1; /*!< bit: 31 Negative condition code flag */ 306 } b; /*!< Structure used for bit access */ 307 uint32_t w; /*!< Type used for word access */ 308 } xPSR_Type; 309 310 311 /** \brief Union type to access the Control Registers (CONTROL). 312 */ 313 typedef union 314 { 315 struct 316 { 317 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */ 318 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */ 319 uint32_t FPCA:1; /*!< bit: 2 FP extension active flag */ 320 uint32_t _reserved0:29; /*!< bit: 3..31 Reserved */ 321 } b; /*!< Structure used for bit access */ 322 uint32_t w; /*!< Type used for word access */ 323 } CONTROL_Type; 324 325 /*@} end of group CMSIS_CORE */ 326 327 328 /** \ingroup CMSIS_core_register 329 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC) 330 \brief Type definitions for the NVIC Registers 331 @{ 332 */ 333 334 /** \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC). 335 */ 336 typedef struct 337 { 338 __IO uint32_t ISER[8]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */ 339 uint32_t RESERVED0[24]; 340 __IO uint32_t ICER[8]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */ 341 uint32_t RSERVED1[24]; 342 __IO uint32_t ISPR[8]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */ 343 uint32_t RESERVED2[24]; 344 __IO uint32_t ICPR[8]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */ 345 uint32_t RESERVED3[24]; 346 __IO uint32_t IABR[8]; /*!< Offset: 0x200 (R/W) Interrupt Active bit Register */ 347 uint32_t RESERVED4[56]; 348 __IO uint8_t IP[240]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register (8Bit wide) */ 349 uint32_t RESERVED5[644]; 350 __O uint32_t STIR; /*!< Offset: 0xE00 ( /W) Software Trigger Interrupt Register */ 351 } NVIC_Type; 352 353 /* Software Triggered Interrupt Register Definitions */ 354 #define NVIC_STIR_INTID_Pos 0 /*!< STIR: INTLINESNUM Position */ 355 #define NVIC_STIR_INTID_Msk (0x1FFUL << NVIC_STIR_INTID_Pos) /*!< STIR: INTLINESNUM Mask */ 356 357 /*@} end of group CMSIS_NVIC */ 358 359 360 /** \ingroup CMSIS_core_register 361 \defgroup CMSIS_SCB System Control Block (SCB) 362 \brief Type definitions for the System Control Block Registers 363 @{ 364 */ 365 366 /** \brief Structure type to access the System Control Block (SCB). 367 */ 368 typedef struct 369 { 370 __I uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */ 371 __IO uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */ 372 __IO uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */ 373 __IO uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */ 374 __IO uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */ 375 __IO uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */ 376 __IO uint8_t SHP[12]; /*!< Offset: 0x018 (R/W) System Handlers Priority Registers (4-7, 8-11, 12-15) */ 377 __IO uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */ 378 __IO uint32_t CFSR; /*!< Offset: 0x028 (R/W) Configurable Fault Status Register */ 379 __IO uint32_t HFSR; /*!< Offset: 0x02C (R/W) HardFault Status Register */ 380 __IO uint32_t DFSR; /*!< Offset: 0x030 (R/W) Debug Fault Status Register */ 381 __IO uint32_t MMFAR; /*!< Offset: 0x034 (R/W) MemManage Fault Address Register */ 382 __IO uint32_t BFAR; /*!< Offset: 0x038 (R/W) BusFault Address Register */ 383 __IO uint32_t AFSR; /*!< Offset: 0x03C (R/W) Auxiliary Fault Status Register */ 384 __I uint32_t PFR[2]; /*!< Offset: 0x040 (R/ ) Processor Feature Register */ 385 __I uint32_t DFR; /*!< Offset: 0x048 (R/ ) Debug Feature Register */ 386 __I uint32_t ADR; /*!< Offset: 0x04C (R/ ) Auxiliary Feature Register */ 387 __I uint32_t MMFR[4]; /*!< Offset: 0x050 (R/ ) Memory Model Feature Register */ 388 __I uint32_t ISAR[5]; /*!< Offset: 0x060 (R/ ) Instruction Set Attributes Register */ 389 uint32_t RESERVED0[5]; 390 __IO uint32_t CPACR; /*!< Offset: 0x088 (R/W) Coprocessor Access Control Register */ 391 } SCB_Type; 392 393 /* SCB CPUID Register Definitions */ 394 #define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */ 395 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */ 396 397 #define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */ 398 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */ 399 400 #define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */ 401 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */ 402 403 #define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */ 404 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */ 405 406 #define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */ 407 #define SCB_CPUID_REVISION_Msk (0xFUL << SCB_CPUID_REVISION_Pos) /*!< SCB CPUID: REVISION Mask */ 408 409 /* SCB Interrupt Control State Register Definitions */ 410 #define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */ 411 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */ 412 413 #define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */ 414 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */ 415 416 #define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */ 417 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */ 418 419 #define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */ 420 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */ 421 422 #define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */ 423 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */ 424 425 #define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */ 426 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */ 427 428 #define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */ 429 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */ 430 431 #define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */ 432 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */ 433 434 #define SCB_ICSR_RETTOBASE_Pos 11 /*!< SCB ICSR: RETTOBASE Position */ 435 #define SCB_ICSR_RETTOBASE_Msk (1UL << SCB_ICSR_RETTOBASE_Pos) /*!< SCB ICSR: RETTOBASE Mask */ 436 437 #define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */ 438 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL << SCB_ICSR_VECTACTIVE_Pos) /*!< SCB ICSR: VECTACTIVE Mask */ 439 440 /* SCB Vector Table Offset Register Definitions */ 441 #define SCB_VTOR_TBLOFF_Pos 7 /*!< SCB VTOR: TBLOFF Position */ 442 #define SCB_VTOR_TBLOFF_Msk (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */ 443 444 /* SCB Application Interrupt and Reset Control Register Definitions */ 445 #define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */ 446 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */ 447 448 #define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */ 449 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */ 450 451 #define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */ 452 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */ 453 454 #define SCB_AIRCR_PRIGROUP_Pos 8 /*!< SCB AIRCR: PRIGROUP Position */ 455 #define SCB_AIRCR_PRIGROUP_Msk (7UL << SCB_AIRCR_PRIGROUP_Pos) /*!< SCB AIRCR: PRIGROUP Mask */ 456 457 #define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */ 458 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */ 459 460 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */ 461 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */ 462 463 #define SCB_AIRCR_VECTRESET_Pos 0 /*!< SCB AIRCR: VECTRESET Position */ 464 #define SCB_AIRCR_VECTRESET_Msk (1UL << SCB_AIRCR_VECTRESET_Pos) /*!< SCB AIRCR: VECTRESET Mask */ 465 466 /* SCB System Control Register Definitions */ 467 #define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */ 468 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */ 469 470 #define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */ 471 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */ 472 473 #define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */ 474 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */ 475 476 /* SCB Configuration Control Register Definitions */ 477 #define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */ 478 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */ 479 480 #define SCB_CCR_BFHFNMIGN_Pos 8 /*!< SCB CCR: BFHFNMIGN Position */ 481 #define SCB_CCR_BFHFNMIGN_Msk (1UL << SCB_CCR_BFHFNMIGN_Pos) /*!< SCB CCR: BFHFNMIGN Mask */ 482 483 #define SCB_CCR_DIV_0_TRP_Pos 4 /*!< SCB CCR: DIV_0_TRP Position */ 484 #define SCB_CCR_DIV_0_TRP_Msk (1UL << SCB_CCR_DIV_0_TRP_Pos) /*!< SCB CCR: DIV_0_TRP Mask */ 485 486 #define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */ 487 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */ 488 489 #define SCB_CCR_USERSETMPEND_Pos 1 /*!< SCB CCR: USERSETMPEND Position */ 490 #define SCB_CCR_USERSETMPEND_Msk (1UL << SCB_CCR_USERSETMPEND_Pos) /*!< SCB CCR: USERSETMPEND Mask */ 491 492 #define SCB_CCR_NONBASETHRDENA_Pos 0 /*!< SCB CCR: NONBASETHRDENA Position */ 493 #define SCB_CCR_NONBASETHRDENA_Msk (1UL << SCB_CCR_NONBASETHRDENA_Pos) /*!< SCB CCR: NONBASETHRDENA Mask */ 494 495 /* SCB System Handler Control and State Register Definitions */ 496 #define SCB_SHCSR_USGFAULTENA_Pos 18 /*!< SCB SHCSR: USGFAULTENA Position */ 497 #define SCB_SHCSR_USGFAULTENA_Msk (1UL << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */ 498 499 #define SCB_SHCSR_BUSFAULTENA_Pos 17 /*!< SCB SHCSR: BUSFAULTENA Position */ 500 #define SCB_SHCSR_BUSFAULTENA_Msk (1UL << SCB_SHCSR_BUSFAULTENA_Pos) /*!< SCB SHCSR: BUSFAULTENA Mask */ 501 502 #define SCB_SHCSR_MEMFAULTENA_Pos 16 /*!< SCB SHCSR: MEMFAULTENA Position */ 503 #define SCB_SHCSR_MEMFAULTENA_Msk (1UL << SCB_SHCSR_MEMFAULTENA_Pos) /*!< SCB SHCSR: MEMFAULTENA Mask */ 504 505 #define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */ 506 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */ 507 508 #define SCB_SHCSR_BUSFAULTPENDED_Pos 14 /*!< SCB SHCSR: BUSFAULTPENDED Position */ 509 #define SCB_SHCSR_BUSFAULTPENDED_Msk (1UL << SCB_SHCSR_BUSFAULTPENDED_Pos) /*!< SCB SHCSR: BUSFAULTPENDED Mask */ 510 511 #define SCB_SHCSR_MEMFAULTPENDED_Pos 13 /*!< SCB SHCSR: MEMFAULTPENDED Position */ 512 #define SCB_SHCSR_MEMFAULTPENDED_Msk (1UL << SCB_SHCSR_MEMFAULTPENDED_Pos) /*!< SCB SHCSR: MEMFAULTPENDED Mask */ 513 514 #define SCB_SHCSR_USGFAULTPENDED_Pos 12 /*!< SCB SHCSR: USGFAULTPENDED Position */ 515 #define SCB_SHCSR_USGFAULTPENDED_Msk (1UL << SCB_SHCSR_USGFAULTPENDED_Pos) /*!< SCB SHCSR: USGFAULTPENDED Mask */ 516 517 #define SCB_SHCSR_SYSTICKACT_Pos 11 /*!< SCB SHCSR: SYSTICKACT Position */ 518 #define SCB_SHCSR_SYSTICKACT_Msk (1UL << SCB_SHCSR_SYSTICKACT_Pos) /*!< SCB SHCSR: SYSTICKACT Mask */ 519 520 #define SCB_SHCSR_PENDSVACT_Pos 10 /*!< SCB SHCSR: PENDSVACT Position */ 521 #define SCB_SHCSR_PENDSVACT_Msk (1UL << SCB_SHCSR_PENDSVACT_Pos) /*!< SCB SHCSR: PENDSVACT Mask */ 522 523 #define SCB_SHCSR_MONITORACT_Pos 8 /*!< SCB SHCSR: MONITORACT Position */ 524 #define SCB_SHCSR_MONITORACT_Msk (1UL << SCB_SHCSR_MONITORACT_Pos) /*!< SCB SHCSR: MONITORACT Mask */ 525 526 #define SCB_SHCSR_SVCALLACT_Pos 7 /*!< SCB SHCSR: SVCALLACT Position */ 527 #define SCB_SHCSR_SVCALLACT_Msk (1UL << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */ 528 529 #define SCB_SHCSR_USGFAULTACT_Pos 3 /*!< SCB SHCSR: USGFAULTACT Position */ 530 #define SCB_SHCSR_USGFAULTACT_Msk (1UL << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */ 531 532 #define SCB_SHCSR_BUSFAULTACT_Pos 1 /*!< SCB SHCSR: BUSFAULTACT Position */ 533 #define SCB_SHCSR_BUSFAULTACT_Msk (1UL << SCB_SHCSR_BUSFAULTACT_Pos) /*!< SCB SHCSR: BUSFAULTACT Mask */ 534 535 #define SCB_SHCSR_MEMFAULTACT_Pos 0 /*!< SCB SHCSR: MEMFAULTACT Position */ 536 #define SCB_SHCSR_MEMFAULTACT_Msk (1UL << SCB_SHCSR_MEMFAULTACT_Pos) /*!< SCB SHCSR: MEMFAULTACT Mask */ 537 538 /* SCB Configurable Fault Status Registers Definitions */ 539 #define SCB_CFSR_USGFAULTSR_Pos 16 /*!< SCB CFSR: Usage Fault Status Register Position */ 540 #define SCB_CFSR_USGFAULTSR_Msk (0xFFFFUL << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */ 541 542 #define SCB_CFSR_BUSFAULTSR_Pos 8 /*!< SCB CFSR: Bus Fault Status Register Position */ 543 #define SCB_CFSR_BUSFAULTSR_Msk (0xFFUL << SCB_CFSR_BUSFAULTSR_Pos) /*!< SCB CFSR: Bus Fault Status Register Mask */ 544 545 #define SCB_CFSR_MEMFAULTSR_Pos 0 /*!< SCB CFSR: Memory Manage Fault Status Register Position */ 546 #define SCB_CFSR_MEMFAULTSR_Msk (0xFFUL << SCB_CFSR_MEMFAULTSR_Pos) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */ 547 548 /* SCB Hard Fault Status Registers Definitions */ 549 #define SCB_HFSR_DEBUGEVT_Pos 31 /*!< SCB HFSR: DEBUGEVT Position */ 550 #define SCB_HFSR_DEBUGEVT_Msk (1UL << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */ 551 552 #define SCB_HFSR_FORCED_Pos 30 /*!< SCB HFSR: FORCED Position */ 553 #define SCB_HFSR_FORCED_Msk (1UL << SCB_HFSR_FORCED_Pos) /*!< SCB HFSR: FORCED Mask */ 554 555 #define SCB_HFSR_VECTTBL_Pos 1 /*!< SCB HFSR: VECTTBL Position */ 556 #define SCB_HFSR_VECTTBL_Msk (1UL << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */ 557 558 /* SCB Debug Fault Status Register Definitions */ 559 #define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */ 560 #define SCB_DFSR_EXTERNAL_Msk (1UL << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */ 561 562 #define SCB_DFSR_VCATCH_Pos 3 /*!< SCB DFSR: VCATCH Position */ 563 #define SCB_DFSR_VCATCH_Msk (1UL << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */ 564 565 #define SCB_DFSR_DWTTRAP_Pos 2 /*!< SCB DFSR: DWTTRAP Position */ 566 #define SCB_DFSR_DWTTRAP_Msk (1UL << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */ 567 568 #define SCB_DFSR_BKPT_Pos 1 /*!< SCB DFSR: BKPT Position */ 569 #define SCB_DFSR_BKPT_Msk (1UL << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */ 570 571 #define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */ 572 #define SCB_DFSR_HALTED_Msk (1UL << SCB_DFSR_HALTED_Pos) /*!< SCB DFSR: HALTED Mask */ 573 574 /*@} end of group CMSIS_SCB */ 575 576 577 /** \ingroup CMSIS_core_register 578 \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB) 579 \brief Type definitions for the System Control and ID Register not in the SCB 580 @{ 581 */ 582 583 /** \brief Structure type to access the System Control and ID Register not in the SCB. 584 */ 585 typedef struct 586 { 587 uint32_t RESERVED0[1]; 588 __I uint32_t ICTR; /*!< Offset: 0x004 (R/ ) Interrupt Controller Type Register */ 589 __IO uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */ 590 } SCnSCB_Type; 591 592 /* Interrupt Controller Type Register Definitions */ 593 #define SCnSCB_ICTR_INTLINESNUM_Pos 0 /*!< ICTR: INTLINESNUM Position */ 594 #define SCnSCB_ICTR_INTLINESNUM_Msk (0xFUL << SCnSCB_ICTR_INTLINESNUM_Pos) /*!< ICTR: INTLINESNUM Mask */ 595 596 /* Auxiliary Control Register Definitions */ 597 #define SCnSCB_ACTLR_DISOOFP_Pos 9 /*!< ACTLR: DISOOFP Position */ 598 #define SCnSCB_ACTLR_DISOOFP_Msk (1UL << SCnSCB_ACTLR_DISOOFP_Pos) /*!< ACTLR: DISOOFP Mask */ 599 600 #define SCnSCB_ACTLR_DISFPCA_Pos 8 /*!< ACTLR: DISFPCA Position */ 601 #define SCnSCB_ACTLR_DISFPCA_Msk (1UL << SCnSCB_ACTLR_DISFPCA_Pos) /*!< ACTLR: DISFPCA Mask */ 602 603 #define SCnSCB_ACTLR_DISFOLD_Pos 2 /*!< ACTLR: DISFOLD Position */ 604 #define SCnSCB_ACTLR_DISFOLD_Msk (1UL << SCnSCB_ACTLR_DISFOLD_Pos) /*!< ACTLR: DISFOLD Mask */ 605 606 #define SCnSCB_ACTLR_DISDEFWBUF_Pos 1 /*!< ACTLR: DISDEFWBUF Position */ 607 #define SCnSCB_ACTLR_DISDEFWBUF_Msk (1UL << SCnSCB_ACTLR_DISDEFWBUF_Pos) /*!< ACTLR: DISDEFWBUF Mask */ 608 609 #define SCnSCB_ACTLR_DISMCYCINT_Pos 0 /*!< ACTLR: DISMCYCINT Position */ 610 #define SCnSCB_ACTLR_DISMCYCINT_Msk (1UL << SCnSCB_ACTLR_DISMCYCINT_Pos) /*!< ACTLR: DISMCYCINT Mask */ 611 612 /*@} end of group CMSIS_SCnotSCB */ 613 614 615 /** \ingroup CMSIS_core_register 616 \defgroup CMSIS_SysTick System Tick Timer (SysTick) 617 \brief Type definitions for the System Timer Registers. 618 @{ 619 */ 620 621 /** \brief Structure type to access the System Timer (SysTick). 622 */ 623 typedef struct 624 { 625 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */ 626 __IO uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */ 627 __IO uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */ 628 __I uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */ 629 } SysTick_Type; 630 631 /* SysTick Control / Status Register Definitions */ 632 #define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */ 633 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */ 634 635 #define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */ 636 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */ 637 638 #define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */ 639 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */ 640 641 #define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */ 642 #define SysTick_CTRL_ENABLE_Msk (1UL << SysTick_CTRL_ENABLE_Pos) /*!< SysTick CTRL: ENABLE Mask */ 643 644 /* SysTick Reload Register Definitions */ 645 #define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */ 646 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL << SysTick_LOAD_RELOAD_Pos) /*!< SysTick LOAD: RELOAD Mask */ 647 648 /* SysTick Current Register Definitions */ 649 #define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */ 650 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL << SysTick_VAL_CURRENT_Pos) /*!< SysTick VAL: CURRENT Mask */ 651 652 /* SysTick Calibration Register Definitions */ 653 #define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */ 654 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */ 655 656 #define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */ 657 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */ 658 659 #define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */ 660 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL << SysTick_VAL_CURRENT_Pos) /*!< SysTick CALIB: TENMS Mask */ 661 662 /*@} end of group CMSIS_SysTick */ 663 664 665 /** \ingroup CMSIS_core_register 666 \defgroup CMSIS_ITM Instrumentation Trace Macrocell (ITM) 667 \brief Type definitions for the Instrumentation Trace Macrocell (ITM) 668 @{ 669 */ 670 671 /** \brief Structure type to access the Instrumentation Trace Macrocell Register (ITM). 672 */ 673 typedef struct 674 { 675 __O union 676 { 677 __O uint8_t u8; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 8-bit */ 678 __O uint16_t u16; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 16-bit */ 679 __O uint32_t u32; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 32-bit */ 680 } PORT [32]; /*!< Offset: 0x000 ( /W) ITM Stimulus Port Registers */ 681 uint32_t RESERVED0[864]; 682 __IO uint32_t TER; /*!< Offset: 0xE00 (R/W) ITM Trace Enable Register */ 683 uint32_t RESERVED1[15]; 684 __IO uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */ 685 uint32_t RESERVED2[15]; 686 __IO uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */ 687 uint32_t RESERVED3[29]; 688 __O uint32_t IWR; /*!< Offset: 0xEF8 ( /W) ITM Integration Write Register */ 689 __I uint32_t IRR; /*!< Offset: 0xEFC (R/ ) ITM Integration Read Register */ 690 __IO uint32_t IMCR; /*!< Offset: 0xF00 (R/W) ITM Integration Mode Control Register */ 691 uint32_t RESERVED4[43]; 692 __O uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */ 693 __I uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */ 694 uint32_t RESERVED5[6]; 695 __I uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */ 696 __I uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */ 697 __I uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */ 698 __I uint32_t PID7; /*!< Offset: 0xFDC (R/ ) ITM Peripheral Identification Register #7 */ 699 __I uint32_t PID0; /*!< Offset: 0xFE0 (R/ ) ITM Peripheral Identification Register #0 */ 700 __I uint32_t PID1; /*!< Offset: 0xFE4 (R/ ) ITM Peripheral Identification Register #1 */ 701 __I uint32_t PID2; /*!< Offset: 0xFE8 (R/ ) ITM Peripheral Identification Register #2 */ 702 __I uint32_t PID3; /*!< Offset: 0xFEC (R/ ) ITM Peripheral Identification Register #3 */ 703 __I uint32_t CID0; /*!< Offset: 0xFF0 (R/ ) ITM Component Identification Register #0 */ 704 __I uint32_t CID1; /*!< Offset: 0xFF4 (R/ ) ITM Component Identification Register #1 */ 705 __I uint32_t CID2; /*!< Offset: 0xFF8 (R/ ) ITM Component Identification Register #2 */ 706 __I uint32_t CID3; /*!< Offset: 0xFFC (R/ ) ITM Component Identification Register #3 */ 707 } ITM_Type; 708 709 /* ITM Trace Privilege Register Definitions */ 710 #define ITM_TPR_PRIVMASK_Pos 0 /*!< ITM TPR: PRIVMASK Position */ 711 #define ITM_TPR_PRIVMASK_Msk (0xFUL << ITM_TPR_PRIVMASK_Pos) /*!< ITM TPR: PRIVMASK Mask */ 712 713 /* ITM Trace Control Register Definitions */ 714 #define ITM_TCR_BUSY_Pos 23 /*!< ITM TCR: BUSY Position */ 715 #define ITM_TCR_BUSY_Msk (1UL << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */ 716 717 #define ITM_TCR_TraceBusID_Pos 16 /*!< ITM TCR: ATBID Position */ 718 #define ITM_TCR_TraceBusID_Msk (0x7FUL << ITM_TCR_TraceBusID_Pos) /*!< ITM TCR: ATBID Mask */ 719 720 #define ITM_TCR_GTSFREQ_Pos 10 /*!< ITM TCR: Global timestamp frequency Position */ 721 #define ITM_TCR_GTSFREQ_Msk (3UL << ITM_TCR_GTSFREQ_Pos) /*!< ITM TCR: Global timestamp frequency Mask */ 722 723 #define ITM_TCR_TSPrescale_Pos 8 /*!< ITM TCR: TSPrescale Position */ 724 #define ITM_TCR_TSPrescale_Msk (3UL << ITM_TCR_TSPrescale_Pos) /*!< ITM TCR: TSPrescale Mask */ 725 726 #define ITM_TCR_SWOENA_Pos 4 /*!< ITM TCR: SWOENA Position */ 727 #define ITM_TCR_SWOENA_Msk (1UL << ITM_TCR_SWOENA_Pos) /*!< ITM TCR: SWOENA Mask */ 728 729 #define ITM_TCR_DWTENA_Pos 3 /*!< ITM TCR: DWTENA Position */ 730 #define ITM_TCR_DWTENA_Msk (1UL << ITM_TCR_DWTENA_Pos) /*!< ITM TCR: DWTENA Mask */ 731 732 #define ITM_TCR_SYNCENA_Pos 2 /*!< ITM TCR: SYNCENA Position */ 733 #define ITM_TCR_SYNCENA_Msk (1UL << ITM_TCR_SYNCENA_Pos) /*!< ITM TCR: SYNCENA Mask */ 734 735 #define ITM_TCR_TSENA_Pos 1 /*!< ITM TCR: TSENA Position */ 736 #define ITM_TCR_TSENA_Msk (1UL << ITM_TCR_TSENA_Pos) /*!< ITM TCR: TSENA Mask */ 737 738 #define ITM_TCR_ITMENA_Pos 0 /*!< ITM TCR: ITM Enable bit Position */ 739 #define ITM_TCR_ITMENA_Msk (1UL << ITM_TCR_ITMENA_Pos) /*!< ITM TCR: ITM Enable bit Mask */ 740 741 /* ITM Integration Write Register Definitions */ 742 #define ITM_IWR_ATVALIDM_Pos 0 /*!< ITM IWR: ATVALIDM Position */ 743 #define ITM_IWR_ATVALIDM_Msk (1UL << ITM_IWR_ATVALIDM_Pos) /*!< ITM IWR: ATVALIDM Mask */ 744 745 /* ITM Integration Read Register Definitions */ 746 #define ITM_IRR_ATREADYM_Pos 0 /*!< ITM IRR: ATREADYM Position */ 747 #define ITM_IRR_ATREADYM_Msk (1UL << ITM_IRR_ATREADYM_Pos) /*!< ITM IRR: ATREADYM Mask */ 748 749 /* ITM Integration Mode Control Register Definitions */ 750 #define ITM_IMCR_INTEGRATION_Pos 0 /*!< ITM IMCR: INTEGRATION Position */ 751 #define ITM_IMCR_INTEGRATION_Msk (1UL << ITM_IMCR_INTEGRATION_Pos) /*!< ITM IMCR: INTEGRATION Mask */ 752 753 /* ITM Lock Status Register Definitions */ 754 #define ITM_LSR_ByteAcc_Pos 2 /*!< ITM LSR: ByteAcc Position */ 755 #define ITM_LSR_ByteAcc_Msk (1UL << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */ 756 757 #define ITM_LSR_Access_Pos 1 /*!< ITM LSR: Access Position */ 758 #define ITM_LSR_Access_Msk (1UL << ITM_LSR_Access_Pos) /*!< ITM LSR: Access Mask */ 759 760 #define ITM_LSR_Present_Pos 0 /*!< ITM LSR: Present Position */ 761 #define ITM_LSR_Present_Msk (1UL << ITM_LSR_Present_Pos) /*!< ITM LSR: Present Mask */ 762 763 /*@}*/ /* end of group CMSIS_ITM */ 764 765 766 /** \ingroup CMSIS_core_register 767 \defgroup CMSIS_DWT Data Watchpoint and Trace (DWT) 768 \brief Type definitions for the Data Watchpoint and Trace (DWT) 769 @{ 770 */ 771 772 /** \brief Structure type to access the Data Watchpoint and Trace Register (DWT). 773 */ 774 typedef struct 775 { 776 __IO uint32_t CTRL; /*!< Offset: 0x000 (R/W) Control Register */ 777 __IO uint32_t CYCCNT; /*!< Offset: 0x004 (R/W) Cycle Count Register */ 778 __IO uint32_t CPICNT; /*!< Offset: 0x008 (R/W) CPI Count Register */ 779 __IO uint32_t EXCCNT; /*!< Offset: 0x00C (R/W) Exception Overhead Count Register */ 780 __IO uint32_t SLEEPCNT; /*!< Offset: 0x010 (R/W) Sleep Count Register */ 781 __IO uint32_t LSUCNT; /*!< Offset: 0x014 (R/W) LSU Count Register */ 782 __IO uint32_t FOLDCNT; /*!< Offset: 0x018 (R/W) Folded-instruction Count Register */ 783 __I uint32_t PCSR; /*!< Offset: 0x01C (R/ ) Program Counter Sample Register */ 784 __IO uint32_t COMP0; /*!< Offset: 0x020 (R/W) Comparator Register 0 */ 785 __IO uint32_t MASK0; /*!< Offset: 0x024 (R/W) Mask Register 0 */ 786 __IO uint32_t FUNCTION0; /*!< Offset: 0x028 (R/W) Function Register 0 */ 787 uint32_t RESERVED0[1]; 788 __IO uint32_t COMP1; /*!< Offset: 0x030 (R/W) Comparator Register 1 */ 789 __IO uint32_t MASK1; /*!< Offset: 0x034 (R/W) Mask Register 1 */ 790 __IO uint32_t FUNCTION1; /*!< Offset: 0x038 (R/W) Function Register 1 */ 791 uint32_t RESERVED1[1]; 792 __IO uint32_t COMP2; /*!< Offset: 0x040 (R/W) Comparator Register 2 */ 793 __IO uint32_t MASK2; /*!< Offset: 0x044 (R/W) Mask Register 2 */ 794 __IO uint32_t FUNCTION2; /*!< Offset: 0x048 (R/W) Function Register 2 */ 795 uint32_t RESERVED2[1]; 796 __IO uint32_t COMP3; /*!< Offset: 0x050 (R/W) Comparator Register 3 */ 797 __IO uint32_t MASK3; /*!< Offset: 0x054 (R/W) Mask Register 3 */ 798 __IO uint32_t FUNCTION3; /*!< Offset: 0x058 (R/W) Function Register 3 */ 799 } DWT_Type; 800 801 /* DWT Control Register Definitions */ 802 #define DWT_CTRL_NUMCOMP_Pos 28 /*!< DWT CTRL: NUMCOMP Position */ 803 #define DWT_CTRL_NUMCOMP_Msk (0xFUL << DWT_CTRL_NUMCOMP_Pos) /*!< DWT CTRL: NUMCOMP Mask */ 804 805 #define DWT_CTRL_NOTRCPKT_Pos 27 /*!< DWT CTRL: NOTRCPKT Position */ 806 #define DWT_CTRL_NOTRCPKT_Msk (0x1UL << DWT_CTRL_NOTRCPKT_Pos) /*!< DWT CTRL: NOTRCPKT Mask */ 807 808 #define DWT_CTRL_NOEXTTRIG_Pos 26 /*!< DWT CTRL: NOEXTTRIG Position */ 809 #define DWT_CTRL_NOEXTTRIG_Msk (0x1UL << DWT_CTRL_NOEXTTRIG_Pos) /*!< DWT CTRL: NOEXTTRIG Mask */ 810 811 #define DWT_CTRL_NOCYCCNT_Pos 25 /*!< DWT CTRL: NOCYCCNT Position */ 812 #define DWT_CTRL_NOCYCCNT_Msk (0x1UL << DWT_CTRL_NOCYCCNT_Pos) /*!< DWT CTRL: NOCYCCNT Mask */ 813 814 #define DWT_CTRL_NOPRFCNT_Pos 24 /*!< DWT CTRL: NOPRFCNT Position */ 815 #define DWT_CTRL_NOPRFCNT_Msk (0x1UL << DWT_CTRL_NOPRFCNT_Pos) /*!< DWT CTRL: NOPRFCNT Mask */ 816 817 #define DWT_CTRL_CYCEVTENA_Pos 22 /*!< DWT CTRL: CYCEVTENA Position */ 818 #define DWT_CTRL_CYCEVTENA_Msk (0x1UL << DWT_CTRL_CYCEVTENA_Pos) /*!< DWT CTRL: CYCEVTENA Mask */ 819 820 #define DWT_CTRL_FOLDEVTENA_Pos 21 /*!< DWT CTRL: FOLDEVTENA Position */ 821 #define DWT_CTRL_FOLDEVTENA_Msk (0x1UL << DWT_CTRL_FOLDEVTENA_Pos) /*!< DWT CTRL: FOLDEVTENA Mask */ 822 823 #define DWT_CTRL_LSUEVTENA_Pos 20 /*!< DWT CTRL: LSUEVTENA Position */ 824 #define DWT_CTRL_LSUEVTENA_Msk (0x1UL << DWT_CTRL_LSUEVTENA_Pos) /*!< DWT CTRL: LSUEVTENA Mask */ 825 826 #define DWT_CTRL_SLEEPEVTENA_Pos 19 /*!< DWT CTRL: SLEEPEVTENA Position */ 827 #define DWT_CTRL_SLEEPEVTENA_Msk (0x1UL << DWT_CTRL_SLEEPEVTENA_Pos) /*!< DWT CTRL: SLEEPEVTENA Mask */ 828 829 #define DWT_CTRL_EXCEVTENA_Pos 18 /*!< DWT CTRL: EXCEVTENA Position */ 830 #define DWT_CTRL_EXCEVTENA_Msk (0x1UL << DWT_CTRL_EXCEVTENA_Pos) /*!< DWT CTRL: EXCEVTENA Mask */ 831 832 #define DWT_CTRL_CPIEVTENA_Pos 17 /*!< DWT CTRL: CPIEVTENA Position */ 833 #define DWT_CTRL_CPIEVTENA_Msk (0x1UL << DWT_CTRL_CPIEVTENA_Pos) /*!< DWT CTRL: CPIEVTENA Mask */ 834 835 #define DWT_CTRL_EXCTRCENA_Pos 16 /*!< DWT CTRL: EXCTRCENA Position */ 836 #define DWT_CTRL_EXCTRCENA_Msk (0x1UL << DWT_CTRL_EXCTRCENA_Pos) /*!< DWT CTRL: EXCTRCENA Mask */ 837 838 #define DWT_CTRL_PCSAMPLENA_Pos 12 /*!< DWT CTRL: PCSAMPLENA Position */ 839 #define DWT_CTRL_PCSAMPLENA_Msk (0x1UL << DWT_CTRL_PCSAMPLENA_Pos) /*!< DWT CTRL: PCSAMPLENA Mask */ 840 841 #define DWT_CTRL_SYNCTAP_Pos 10 /*!< DWT CTRL: SYNCTAP Position */ 842 #define DWT_CTRL_SYNCTAP_Msk (0x3UL << DWT_CTRL_SYNCTAP_Pos) /*!< DWT CTRL: SYNCTAP Mask */ 843 844 #define DWT_CTRL_CYCTAP_Pos 9 /*!< DWT CTRL: CYCTAP Position */ 845 #define DWT_CTRL_CYCTAP_Msk (0x1UL << DWT_CTRL_CYCTAP_Pos) /*!< DWT CTRL: CYCTAP Mask */ 846 847 #define DWT_CTRL_POSTINIT_Pos 5 /*!< DWT CTRL: POSTINIT Position */ 848 #define DWT_CTRL_POSTINIT_Msk (0xFUL << DWT_CTRL_POSTINIT_Pos) /*!< DWT CTRL: POSTINIT Mask */ 849 850 #define DWT_CTRL_POSTPRESET_Pos 1 /*!< DWT CTRL: POSTPRESET Position */ 851 #define DWT_CTRL_POSTPRESET_Msk (0xFUL << DWT_CTRL_POSTPRESET_Pos) /*!< DWT CTRL: POSTPRESET Mask */ 852 853 #define DWT_CTRL_CYCCNTENA_Pos 0 /*!< DWT CTRL: CYCCNTENA Position */ 854 #define DWT_CTRL_CYCCNTENA_Msk (0x1UL << DWT_CTRL_CYCCNTENA_Pos) /*!< DWT CTRL: CYCCNTENA Mask */ 855 856 /* DWT CPI Count Register Definitions */ 857 #define DWT_CPICNT_CPICNT_Pos 0 /*!< DWT CPICNT: CPICNT Position */ 858 #define DWT_CPICNT_CPICNT_Msk (0xFFUL << DWT_CPICNT_CPICNT_Pos) /*!< DWT CPICNT: CPICNT Mask */ 859 860 /* DWT Exception Overhead Count Register Definitions */ 861 #define DWT_EXCCNT_EXCCNT_Pos 0 /*!< DWT EXCCNT: EXCCNT Position */ 862 #define DWT_EXCCNT_EXCCNT_Msk (0xFFUL << DWT_EXCCNT_EXCCNT_Pos) /*!< DWT EXCCNT: EXCCNT Mask */ 863 864 /* DWT Sleep Count Register Definitions */ 865 #define DWT_SLEEPCNT_SLEEPCNT_Pos 0 /*!< DWT SLEEPCNT: SLEEPCNT Position */ 866 #define DWT_SLEEPCNT_SLEEPCNT_Msk (0xFFUL << DWT_SLEEPCNT_SLEEPCNT_Pos) /*!< DWT SLEEPCNT: SLEEPCNT Mask */ 867 868 /* DWT LSU Count Register Definitions */ 869 #define DWT_LSUCNT_LSUCNT_Pos 0 /*!< DWT LSUCNT: LSUCNT Position */ 870 #define DWT_LSUCNT_LSUCNT_Msk (0xFFUL << DWT_LSUCNT_LSUCNT_Pos) /*!< DWT LSUCNT: LSUCNT Mask */ 871 872 /* DWT Folded-instruction Count Register Definitions */ 873 #define DWT_FOLDCNT_FOLDCNT_Pos 0 /*!< DWT FOLDCNT: FOLDCNT Position */ 874 #define DWT_FOLDCNT_FOLDCNT_Msk (0xFFUL << DWT_FOLDCNT_FOLDCNT_Pos) /*!< DWT FOLDCNT: FOLDCNT Mask */ 875 876 /* DWT Comparator Mask Register Definitions */ 877 #define DWT_MASK_MASK_Pos 0 /*!< DWT MASK: MASK Position */ 878 #define DWT_MASK_MASK_Msk (0x1FUL << DWT_MASK_MASK_Pos) /*!< DWT MASK: MASK Mask */ 879 880 /* DWT Comparator Function Register Definitions */ 881 #define DWT_FUNCTION_MATCHED_Pos 24 /*!< DWT FUNCTION: MATCHED Position */ 882 #define DWT_FUNCTION_MATCHED_Msk (0x1UL << DWT_FUNCTION_MATCHED_Pos) /*!< DWT FUNCTION: MATCHED Mask */ 883 884 #define DWT_FUNCTION_DATAVADDR1_Pos 16 /*!< DWT FUNCTION: DATAVADDR1 Position */ 885 #define DWT_FUNCTION_DATAVADDR1_Msk (0xFUL << DWT_FUNCTION_DATAVADDR1_Pos) /*!< DWT FUNCTION: DATAVADDR1 Mask */ 886 887 #define DWT_FUNCTION_DATAVADDR0_Pos 12 /*!< DWT FUNCTION: DATAVADDR0 Position */ 888 #define DWT_FUNCTION_DATAVADDR0_Msk (0xFUL << DWT_FUNCTION_DATAVADDR0_Pos) /*!< DWT FUNCTION: DATAVADDR0 Mask */ 889 890 #define DWT_FUNCTION_DATAVSIZE_Pos 10 /*!< DWT FUNCTION: DATAVSIZE Position */ 891 #define DWT_FUNCTION_DATAVSIZE_Msk (0x3UL << DWT_FUNCTION_DATAVSIZE_Pos) /*!< DWT FUNCTION: DATAVSIZE Mask */ 892 893 #define DWT_FUNCTION_LNK1ENA_Pos 9 /*!< DWT FUNCTION: LNK1ENA Position */ 894 #define DWT_FUNCTION_LNK1ENA_Msk (0x1UL << DWT_FUNCTION_LNK1ENA_Pos) /*!< DWT FUNCTION: LNK1ENA Mask */ 895 896 #define DWT_FUNCTION_DATAVMATCH_Pos 8 /*!< DWT FUNCTION: DATAVMATCH Position */ 897 #define DWT_FUNCTION_DATAVMATCH_Msk (0x1UL << DWT_FUNCTION_DATAVMATCH_Pos) /*!< DWT FUNCTION: DATAVMATCH Mask */ 898 899 #define DWT_FUNCTION_CYCMATCH_Pos 7 /*!< DWT FUNCTION: CYCMATCH Position */ 900 #define DWT_FUNCTION_CYCMATCH_Msk (0x1UL << DWT_FUNCTION_CYCMATCH_Pos) /*!< DWT FUNCTION: CYCMATCH Mask */ 901 902 #define DWT_FUNCTION_EMITRANGE_Pos 5 /*!< DWT FUNCTION: EMITRANGE Position */ 903 #define DWT_FUNCTION_EMITRANGE_Msk (0x1UL << DWT_FUNCTION_EMITRANGE_Pos) /*!< DWT FUNCTION: EMITRANGE Mask */ 904 905 #define DWT_FUNCTION_FUNCTION_Pos 0 /*!< DWT FUNCTION: FUNCTION Position */ 906 #define DWT_FUNCTION_FUNCTION_Msk (0xFUL << DWT_FUNCTION_FUNCTION_Pos) /*!< DWT FUNCTION: FUNCTION Mask */ 907 908 /*@}*/ /* end of group CMSIS_DWT */ 909 910 911 /** \ingroup CMSIS_core_register 912 \defgroup CMSIS_TPI Trace Port Interface (TPI) 913 \brief Type definitions for the Trace Port Interface (TPI) 914 @{ 915 */ 916 917 /** \brief Structure type to access the Trace Port Interface Register (TPI). 918 */ 919 typedef struct 920 { 921 __IO uint32_t SSPSR; /*!< Offset: 0x000 (R/ ) Supported Parallel Port Size Register */ 922 __IO uint32_t CSPSR; /*!< Offset: 0x004 (R/W) Current Parallel Port Size Register */ 923 uint32_t RESERVED0[2]; 924 __IO uint32_t ACPR; /*!< Offset: 0x010 (R/W) Asynchronous Clock Prescaler Register */ 925 uint32_t RESERVED1[55]; 926 __IO uint32_t SPPR; /*!< Offset: 0x0F0 (R/W) Selected Pin Protocol Register */ 927 uint32_t RESERVED2[131]; 928 __I uint32_t FFSR; /*!< Offset: 0x300 (R/ ) Formatter and Flush Status Register */ 929 __IO uint32_t FFCR; /*!< Offset: 0x304 (R/W) Formatter and Flush Control Register */ 930 __I uint32_t FSCR; /*!< Offset: 0x308 (R/ ) Formatter Synchronization Counter Register */ 931 uint32_t RESERVED3[759]; 932 __I uint32_t TRIGGER; /*!< Offset: 0xEE8 (R/ ) TRIGGER */ 933 __I uint32_t FIFO0; /*!< Offset: 0xEEC (R/ ) Integration ETM Data */ 934 __I uint32_t ITATBCTR2; /*!< Offset: 0xEF0 (R/ ) ITATBCTR2 */ 935 uint32_t RESERVED4[1]; 936 __I uint32_t ITATBCTR0; /*!< Offset: 0xEF8 (R/ ) ITATBCTR0 */ 937 __I uint32_t FIFO1; /*!< Offset: 0xEFC (R/ ) Integration ITM Data */ 938 __IO uint32_t ITCTRL; /*!< Offset: 0xF00 (R/W) Integration Mode Control */ 939 uint32_t RESERVED5[39]; 940 __IO uint32_t CLAIMSET; /*!< Offset: 0xFA0 (R/W) Claim tag set */ 941 __IO uint32_t CLAIMCLR; /*!< Offset: 0xFA4 (R/W) Claim tag clear */ 942 uint32_t RESERVED7[8]; 943 __I uint32_t DEVID; /*!< Offset: 0xFC8 (R/ ) TPIU_DEVID */ 944 __I uint32_t DEVTYPE; /*!< Offset: 0xFCC (R/ ) TPIU_DEVTYPE */ 945 } TPI_Type; 946 947 /* TPI Asynchronous Clock Prescaler Register Definitions */ 948 #define TPI_ACPR_PRESCALER_Pos 0 /*!< TPI ACPR: PRESCALER Position */ 949 #define TPI_ACPR_PRESCALER_Msk (0x1FFFUL << TPI_ACPR_PRESCALER_Pos) /*!< TPI ACPR: PRESCALER Mask */ 950 951 /* TPI Selected Pin Protocol Register Definitions */ 952 #define TPI_SPPR_TXMODE_Pos 0 /*!< TPI SPPR: TXMODE Position */ 953 #define TPI_SPPR_TXMODE_Msk (0x3UL << TPI_SPPR_TXMODE_Pos) /*!< TPI SPPR: TXMODE Mask */ 954 955 /* TPI Formatter and Flush Status Register Definitions */ 956 #define TPI_FFSR_FtNonStop_Pos 3 /*!< TPI FFSR: FtNonStop Position */ 957 #define TPI_FFSR_FtNonStop_Msk (0x1UL << TPI_FFSR_FtNonStop_Pos) /*!< TPI FFSR: FtNonStop Mask */ 958 959 #define TPI_FFSR_TCPresent_Pos 2 /*!< TPI FFSR: TCPresent Position */ 960 #define TPI_FFSR_TCPresent_Msk (0x1UL << TPI_FFSR_TCPresent_Pos) /*!< TPI FFSR: TCPresent Mask */ 961 962 #define TPI_FFSR_FtStopped_Pos 1 /*!< TPI FFSR: FtStopped Position */ 963 #define TPI_FFSR_FtStopped_Msk (0x1UL << TPI_FFSR_FtStopped_Pos) /*!< TPI FFSR: FtStopped Mask */ 964 965 #define TPI_FFSR_FlInProg_Pos 0 /*!< TPI FFSR: FlInProg Position */ 966 #define TPI_FFSR_FlInProg_Msk (0x1UL << TPI_FFSR_FlInProg_Pos) /*!< TPI FFSR: FlInProg Mask */ 967 968 /* TPI Formatter and Flush Control Register Definitions */ 969 #define TPI_FFCR_TrigIn_Pos 8 /*!< TPI FFCR: TrigIn Position */ 970 #define TPI_FFCR_TrigIn_Msk (0x1UL << TPI_FFCR_TrigIn_Pos) /*!< TPI FFCR: TrigIn Mask */ 971 972 #define TPI_FFCR_EnFCont_Pos 1 /*!< TPI FFCR: EnFCont Position */ 973 #define TPI_FFCR_EnFCont_Msk (0x1UL << TPI_FFCR_EnFCont_Pos) /*!< TPI FFCR: EnFCont Mask */ 974 975 /* TPI TRIGGER Register Definitions */ 976 #define TPI_TRIGGER_TRIGGER_Pos 0 /*!< TPI TRIGGER: TRIGGER Position */ 977 #define TPI_TRIGGER_TRIGGER_Msk (0x1UL << TPI_TRIGGER_TRIGGER_Pos) /*!< TPI TRIGGER: TRIGGER Mask */ 978 979 /* TPI Integration ETM Data Register Definitions (FIFO0) */ 980 #define TPI_FIFO0_ITM_ATVALID_Pos 29 /*!< TPI FIFO0: ITM_ATVALID Position */ 981 #define TPI_FIFO0_ITM_ATVALID_Msk (0x3UL << TPI_FIFO0_ITM_ATVALID_Pos) /*!< TPI FIFO0: ITM_ATVALID Mask */ 982 983 #define TPI_FIFO0_ITM_bytecount_Pos 27 /*!< TPI FIFO0: ITM_bytecount Position */ 984 #define TPI_FIFO0_ITM_bytecount_Msk (0x3UL << TPI_FIFO0_ITM_bytecount_Pos) /*!< TPI FIFO0: ITM_bytecount Mask */ 985 986 #define TPI_FIFO0_ETM_ATVALID_Pos 26 /*!< TPI FIFO0: ETM_ATVALID Position */ 987 #define TPI_FIFO0_ETM_ATVALID_Msk (0x3UL << TPI_FIFO0_ETM_ATVALID_Pos) /*!< TPI FIFO0: ETM_ATVALID Mask */ 988 989 #define TPI_FIFO0_ETM_bytecount_Pos 24 /*!< TPI FIFO0: ETM_bytecount Position */ 990 #define TPI_FIFO0_ETM_bytecount_Msk (0x3UL << TPI_FIFO0_ETM_bytecount_Pos) /*!< TPI FIFO0: ETM_bytecount Mask */ 991 992 #define TPI_FIFO0_ETM2_Pos 16 /*!< TPI FIFO0: ETM2 Position */ 993 #define TPI_FIFO0_ETM2_Msk (0xFFUL << TPI_FIFO0_ETM2_Pos) /*!< TPI FIFO0: ETM2 Mask */ 994 995 #define TPI_FIFO0_ETM1_Pos 8 /*!< TPI FIFO0: ETM1 Position */ 996 #define TPI_FIFO0_ETM1_Msk (0xFFUL << TPI_FIFO0_ETM1_Pos) /*!< TPI FIFO0: ETM1 Mask */ 997 998 #define TPI_FIFO0_ETM0_Pos 0 /*!< TPI FIFO0: ETM0 Position */ 999 #define TPI_FIFO0_ETM0_Msk (0xFFUL << TPI_FIFO0_ETM0_Pos) /*!< TPI FIFO0: ETM0 Mask */ 1000 1001 /* TPI ITATBCTR2 Register Definitions */ 1002 #define TPI_ITATBCTR2_ATREADY_Pos 0 /*!< TPI ITATBCTR2: ATREADY Position */ 1003 #define TPI_ITATBCTR2_ATREADY_Msk (0x1UL << TPI_ITATBCTR2_ATREADY_Pos) /*!< TPI ITATBCTR2: ATREADY Mask */ 1004 1005 /* TPI Integration ITM Data Register Definitions (FIFO1) */ 1006 #define TPI_FIFO1_ITM_ATVALID_Pos 29 /*!< TPI FIFO1: ITM_ATVALID Position */ 1007 #define TPI_FIFO1_ITM_ATVALID_Msk (0x3UL << TPI_FIFO1_ITM_ATVALID_Pos) /*!< TPI FIFO1: ITM_ATVALID Mask */ 1008 1009 #define TPI_FIFO1_ITM_bytecount_Pos 27 /*!< TPI FIFO1: ITM_bytecount Position */ 1010 #define TPI_FIFO1_ITM_bytecount_Msk (0x3UL << TPI_FIFO1_ITM_bytecount_Pos) /*!< TPI FIFO1: ITM_bytecount Mask */ 1011 1012 #define TPI_FIFO1_ETM_ATVALID_Pos 26 /*!< TPI FIFO1: ETM_ATVALID Position */ 1013 #define TPI_FIFO1_ETM_ATVALID_Msk (0x3UL << TPI_FIFO1_ETM_ATVALID_Pos) /*!< TPI FIFO1: ETM_ATVALID Mask */ 1014 1015 #define TPI_FIFO1_ETM_bytecount_Pos 24 /*!< TPI FIFO1: ETM_bytecount Position */ 1016 #define TPI_FIFO1_ETM_bytecount_Msk (0x3UL << TPI_FIFO1_ETM_bytecount_Pos) /*!< TPI FIFO1: ETM_bytecount Mask */ 1017 1018 #define TPI_FIFO1_ITM2_Pos 16 /*!< TPI FIFO1: ITM2 Position */ 1019 #define TPI_FIFO1_ITM2_Msk (0xFFUL << TPI_FIFO1_ITM2_Pos) /*!< TPI FIFO1: ITM2 Mask */ 1020 1021 #define TPI_FIFO1_ITM1_Pos 8 /*!< TPI FIFO1: ITM1 Position */ 1022 #define TPI_FIFO1_ITM1_Msk (0xFFUL << TPI_FIFO1_ITM1_Pos) /*!< TPI FIFO1: ITM1 Mask */ 1023 1024 #define TPI_FIFO1_ITM0_Pos 0 /*!< TPI FIFO1: ITM0 Position */ 1025 #define TPI_FIFO1_ITM0_Msk (0xFFUL << TPI_FIFO1_ITM0_Pos) /*!< TPI FIFO1: ITM0 Mask */ 1026 1027 /* TPI ITATBCTR0 Register Definitions */ 1028 #define TPI_ITATBCTR0_ATREADY_Pos 0 /*!< TPI ITATBCTR0: ATREADY Position */ 1029 #define TPI_ITATBCTR0_ATREADY_Msk (0x1UL << TPI_ITATBCTR0_ATREADY_Pos) /*!< TPI ITATBCTR0: ATREADY Mask */ 1030 1031 /* TPI Integration Mode Control Register Definitions */ 1032 #define TPI_ITCTRL_Mode_Pos 0 /*!< TPI ITCTRL: Mode Position */ 1033 #define TPI_ITCTRL_Mode_Msk (0x1UL << TPI_ITCTRL_Mode_Pos) /*!< TPI ITCTRL: Mode Mask */ 1034 1035 /* TPI DEVID Register Definitions */ 1036 #define TPI_DEVID_NRZVALID_Pos 11 /*!< TPI DEVID: NRZVALID Position */ 1037 #define TPI_DEVID_NRZVALID_Msk (0x1UL << TPI_DEVID_NRZVALID_Pos) /*!< TPI DEVID: NRZVALID Mask */ 1038 1039 #define TPI_DEVID_MANCVALID_Pos 10 /*!< TPI DEVID: MANCVALID Position */ 1040 #define TPI_DEVID_MANCVALID_Msk (0x1UL << TPI_DEVID_MANCVALID_Pos) /*!< TPI DEVID: MANCVALID Mask */ 1041 1042 #define TPI_DEVID_PTINVALID_Pos 9 /*!< TPI DEVID: PTINVALID Position */ 1043 #define TPI_DEVID_PTINVALID_Msk (0x1UL << TPI_DEVID_PTINVALID_Pos) /*!< TPI DEVID: PTINVALID Mask */ 1044 1045 #define TPI_DEVID_MinBufSz_Pos 6 /*!< TPI DEVID: MinBufSz Position */ 1046 #define TPI_DEVID_MinBufSz_Msk (0x7UL << TPI_DEVID_MinBufSz_Pos) /*!< TPI DEVID: MinBufSz Mask */ 1047 1048 #define TPI_DEVID_AsynClkIn_Pos 5 /*!< TPI DEVID: AsynClkIn Position */ 1049 #define TPI_DEVID_AsynClkIn_Msk (0x1UL << TPI_DEVID_AsynClkIn_Pos) /*!< TPI DEVID: AsynClkIn Mask */ 1050 1051 #define TPI_DEVID_NrTraceInput_Pos 0 /*!< TPI DEVID: NrTraceInput Position */ 1052 #define TPI_DEVID_NrTraceInput_Msk (0x1FUL << TPI_DEVID_NrTraceInput_Pos) /*!< TPI DEVID: NrTraceInput Mask */ 1053 1054 /* TPI DEVTYPE Register Definitions */ 1055 #define TPI_DEVTYPE_SubType_Pos 0 /*!< TPI DEVTYPE: SubType Position */ 1056 #define TPI_DEVTYPE_SubType_Msk (0xFUL << TPI_DEVTYPE_SubType_Pos) /*!< TPI DEVTYPE: SubType Mask */ 1057 1058 #define TPI_DEVTYPE_MajorType_Pos 4 /*!< TPI DEVTYPE: MajorType Position */ 1059 #define TPI_DEVTYPE_MajorType_Msk (0xFUL << TPI_DEVTYPE_MajorType_Pos) /*!< TPI DEVTYPE: MajorType Mask */ 1060 1061 /*@}*/ /* end of group CMSIS_TPI */ 1062 1063 1064 #if (__MPU_PRESENT == 1) 1065 /** \ingroup CMSIS_core_register 1066 \defgroup CMSIS_MPU Memory Protection Unit (MPU) 1067 \brief Type definitions for the Memory Protection Unit (MPU) 1068 @{ 1069 */ 1070 1071 /** \brief Structure type to access the Memory Protection Unit (MPU). 1072 */ 1073 typedef struct 1074 { 1075 __I uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */ 1076 __IO uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */ 1077 __IO uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */ 1078 __IO uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */ 1079 __IO uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */ 1080 __IO uint32_t RBAR_A1; /*!< Offset: 0x014 (R/W) MPU Alias 1 Region Base Address Register */ 1081 __IO uint32_t RASR_A1; /*!< Offset: 0x018 (R/W) MPU Alias 1 Region Attribute and Size Register */ 1082 __IO uint32_t RBAR_A2; /*!< Offset: 0x01C (R/W) MPU Alias 2 Region Base Address Register */ 1083 __IO uint32_t RASR_A2; /*!< Offset: 0x020 (R/W) MPU Alias 2 Region Attribute and Size Register */ 1084 __IO uint32_t RBAR_A3; /*!< Offset: 0x024 (R/W) MPU Alias 3 Region Base Address Register */ 1085 __IO uint32_t RASR_A3; /*!< Offset: 0x028 (R/W) MPU Alias 3 Region Attribute and Size Register */ 1086 } MPU_Type; 1087 1088 /* MPU Type Register */ 1089 #define MPU_TYPE_IREGION_Pos 16 /*!< MPU TYPE: IREGION Position */ 1090 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */ 1091 1092 #define MPU_TYPE_DREGION_Pos 8 /*!< MPU TYPE: DREGION Position */ 1093 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */ 1094 1095 #define MPU_TYPE_SEPARATE_Pos 0 /*!< MPU TYPE: SEPARATE Position */ 1096 #define MPU_TYPE_SEPARATE_Msk (1UL << MPU_TYPE_SEPARATE_Pos) /*!< MPU TYPE: SEPARATE Mask */ 1097 1098 /* MPU Control Register */ 1099 #define MPU_CTRL_PRIVDEFENA_Pos 2 /*!< MPU CTRL: PRIVDEFENA Position */ 1100 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */ 1101 1102 #define MPU_CTRL_HFNMIENA_Pos 1 /*!< MPU CTRL: HFNMIENA Position */ 1103 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */ 1104 1105 #define MPU_CTRL_ENABLE_Pos 0 /*!< MPU CTRL: ENABLE Position */ 1106 #define MPU_CTRL_ENABLE_Msk (1UL << MPU_CTRL_ENABLE_Pos) /*!< MPU CTRL: ENABLE Mask */ 1107 1108 /* MPU Region Number Register */ 1109 #define MPU_RNR_REGION_Pos 0 /*!< MPU RNR: REGION Position */ 1110 #define MPU_RNR_REGION_Msk (0xFFUL << MPU_RNR_REGION_Pos) /*!< MPU RNR: REGION Mask */ 1111 1112 /* MPU Region Base Address Register */ 1113 #define MPU_RBAR_ADDR_Pos 5 /*!< MPU RBAR: ADDR Position */ 1114 #define MPU_RBAR_ADDR_Msk (0x7FFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */ 1115 1116 #define MPU_RBAR_VALID_Pos 4 /*!< MPU RBAR: VALID Position */ 1117 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */ 1118 1119 #define MPU_RBAR_REGION_Pos 0 /*!< MPU RBAR: REGION Position */ 1120 #define MPU_RBAR_REGION_Msk (0xFUL << MPU_RBAR_REGION_Pos) /*!< MPU RBAR: REGION Mask */ 1121 1122 /* MPU Region Attribute and Size Register */ 1123 #define MPU_RASR_ATTRS_Pos 16 /*!< MPU RASR: MPU Region Attribute field Position */ 1124 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */ 1125 1126 #define MPU_RASR_XN_Pos 28 /*!< MPU RASR: ATTRS.XN Position */ 1127 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */ 1128 1129 #define MPU_RASR_AP_Pos 24 /*!< MPU RASR: ATTRS.AP Position */ 1130 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */ 1131 1132 #define MPU_RASR_TEX_Pos 19 /*!< MPU RASR: ATTRS.TEX Position */ 1133 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */ 1134 1135 #define MPU_RASR_S_Pos 18 /*!< MPU RASR: ATTRS.S Position */ 1136 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */ 1137 1138 #define MPU_RASR_C_Pos 17 /*!< MPU RASR: ATTRS.C Position */ 1139 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */ 1140 1141 #define MPU_RASR_B_Pos 16 /*!< MPU RASR: ATTRS.B Position */ 1142 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */ 1143 1144 #define MPU_RASR_SRD_Pos 8 /*!< MPU RASR: Sub-Region Disable Position */ 1145 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */ 1146 1147 #define MPU_RASR_SIZE_Pos 1 /*!< MPU RASR: Region Size Field Position */ 1148 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */ 1149 1150 #define MPU_RASR_ENABLE_Pos 0 /*!< MPU RASR: Region enable bit Position */ 1151 #define MPU_RASR_ENABLE_Msk (1UL << MPU_RASR_ENABLE_Pos) /*!< MPU RASR: Region enable bit Disable Mask */ 1152 1153 /*@} end of group CMSIS_MPU */ 1154 #endif 1155 1156 1157 #if (__FPU_PRESENT == 1) 1158 /** \ingroup CMSIS_core_register 1159 \defgroup CMSIS_FPU Floating Point Unit (FPU) 1160 \brief Type definitions for the Floating Point Unit (FPU) 1161 @{ 1162 */ 1163 1164 /** \brief Structure type to access the Floating Point Unit (FPU). 1165 */ 1166 typedef struct 1167 { 1168 uint32_t RESERVED0[1]; 1169 __IO uint32_t FPCCR; /*!< Offset: 0x004 (R/W) Floating-Point Context Control Register */ 1170 __IO uint32_t FPCAR; /*!< Offset: 0x008 (R/W) Floating-Point Context Address Register */ 1171 __IO uint32_t FPDSCR; /*!< Offset: 0x00C (R/W) Floating-Point Default Status Control Register */ 1172 __I uint32_t MVFR0; /*!< Offset: 0x010 (R/ ) Media and FP Feature Register 0 */ 1173 __I uint32_t MVFR1; /*!< Offset: 0x014 (R/ ) Media and FP Feature Register 1 */ 1174 } FPU_Type; 1175 1176 /* Floating-Point Context Control Register */ 1177 #define FPU_FPCCR_ASPEN_Pos 31 /*!< FPCCR: ASPEN bit Position */ 1178 #define FPU_FPCCR_ASPEN_Msk (1UL << FPU_FPCCR_ASPEN_Pos) /*!< FPCCR: ASPEN bit Mask */ 1179 1180 #define FPU_FPCCR_LSPEN_Pos 30 /*!< FPCCR: LSPEN Position */ 1181 #define FPU_FPCCR_LSPEN_Msk (1UL << FPU_FPCCR_LSPEN_Pos) /*!< FPCCR: LSPEN bit Mask */ 1182 1183 #define FPU_FPCCR_MONRDY_Pos 8 /*!< FPCCR: MONRDY Position */ 1184 #define FPU_FPCCR_MONRDY_Msk (1UL << FPU_FPCCR_MONRDY_Pos) /*!< FPCCR: MONRDY bit Mask */ 1185 1186 #define FPU_FPCCR_BFRDY_Pos 6 /*!< FPCCR: BFRDY Position */ 1187 #define FPU_FPCCR_BFRDY_Msk (1UL << FPU_FPCCR_BFRDY_Pos) /*!< FPCCR: BFRDY bit Mask */ 1188 1189 #define FPU_FPCCR_MMRDY_Pos 5 /*!< FPCCR: MMRDY Position */ 1190 #define FPU_FPCCR_MMRDY_Msk (1UL << FPU_FPCCR_MMRDY_Pos) /*!< FPCCR: MMRDY bit Mask */ 1191 1192 #define FPU_FPCCR_HFRDY_Pos 4 /*!< FPCCR: HFRDY Position */ 1193 #define FPU_FPCCR_HFRDY_Msk (1UL << FPU_FPCCR_HFRDY_Pos) /*!< FPCCR: HFRDY bit Mask */ 1194 1195 #define FPU_FPCCR_THREAD_Pos 3 /*!< FPCCR: processor mode bit Position */ 1196 #define FPU_FPCCR_THREAD_Msk (1UL << FPU_FPCCR_THREAD_Pos) /*!< FPCCR: processor mode active bit Mask */ 1197 1198 #define FPU_FPCCR_USER_Pos 1 /*!< FPCCR: privilege level bit Position */ 1199 #define FPU_FPCCR_USER_Msk (1UL << FPU_FPCCR_USER_Pos) /*!< FPCCR: privilege level bit Mask */ 1200 1201 #define FPU_FPCCR_LSPACT_Pos 0 /*!< FPCCR: Lazy state preservation active bit Position */ 1202 #define FPU_FPCCR_LSPACT_Msk (1UL << FPU_FPCCR_LSPACT_Pos) /*!< FPCCR: Lazy state preservation active bit Mask */ 1203 1204 /* Floating-Point Context Address Register */ 1205 #define FPU_FPCAR_ADDRESS_Pos 3 /*!< FPCAR: ADDRESS bit Position */ 1206 #define FPU_FPCAR_ADDRESS_Msk (0x1FFFFFFFUL << FPU_FPCAR_ADDRESS_Pos) /*!< FPCAR: ADDRESS bit Mask */ 1207 1208 /* Floating-Point Default Status Control Register */ 1209 #define FPU_FPDSCR_AHP_Pos 26 /*!< FPDSCR: AHP bit Position */ 1210 #define FPU_FPDSCR_AHP_Msk (1UL << FPU_FPDSCR_AHP_Pos) /*!< FPDSCR: AHP bit Mask */ 1211 1212 #define FPU_FPDSCR_DN_Pos 25 /*!< FPDSCR: DN bit Position */ 1213 #define FPU_FPDSCR_DN_Msk (1UL << FPU_FPDSCR_DN_Pos) /*!< FPDSCR: DN bit Mask */ 1214 1215 #define FPU_FPDSCR_FZ_Pos 24 /*!< FPDSCR: FZ bit Position */ 1216 #define FPU_FPDSCR_FZ_Msk (1UL << FPU_FPDSCR_FZ_Pos) /*!< FPDSCR: FZ bit Mask */ 1217 1218 #define FPU_FPDSCR_RMode_Pos 22 /*!< FPDSCR: RMode bit Position */ 1219 #define FPU_FPDSCR_RMode_Msk (3UL << FPU_FPDSCR_RMode_Pos) /*!< FPDSCR: RMode bit Mask */ 1220 1221 /* Media and FP Feature Register 0 */ 1222 #define FPU_MVFR0_FP_rounding_modes_Pos 28 /*!< MVFR0: FP rounding modes bits Position */ 1223 #define FPU_MVFR0_FP_rounding_modes_Msk (0xFUL << FPU_MVFR0_FP_rounding_modes_Pos) /*!< MVFR0: FP rounding modes bits Mask */ 1224 1225 #define FPU_MVFR0_Short_vectors_Pos 24 /*!< MVFR0: Short vectors bits Position */ 1226 #define FPU_MVFR0_Short_vectors_Msk (0xFUL << FPU_MVFR0_Short_vectors_Pos) /*!< MVFR0: Short vectors bits Mask */ 1227 1228 #define FPU_MVFR0_Square_root_Pos 20 /*!< MVFR0: Square root bits Position */ 1229 #define FPU_MVFR0_Square_root_Msk (0xFUL << FPU_MVFR0_Square_root_Pos) /*!< MVFR0: Square root bits Mask */ 1230 1231 #define FPU_MVFR0_Divide_Pos 16 /*!< MVFR0: Divide bits Position */ 1232 #define FPU_MVFR0_Divide_Msk (0xFUL << FPU_MVFR0_Divide_Pos) /*!< MVFR0: Divide bits Mask */ 1233 1234 #define FPU_MVFR0_FP_excep_trapping_Pos 12 /*!< MVFR0: FP exception trapping bits Position */ 1235 #define FPU_MVFR0_FP_excep_trapping_Msk (0xFUL << FPU_MVFR0_FP_excep_trapping_Pos) /*!< MVFR0: FP exception trapping bits Mask */ 1236 1237 #define FPU_MVFR0_Double_precision_Pos 8 /*!< MVFR0: Double-precision bits Position */ 1238 #define FPU_MVFR0_Double_precision_Msk (0xFUL << FPU_MVFR0_Double_precision_Pos) /*!< MVFR0: Double-precision bits Mask */ 1239 1240 #define FPU_MVFR0_Single_precision_Pos 4 /*!< MVFR0: Single-precision bits Position */ 1241 #define FPU_MVFR0_Single_precision_Msk (0xFUL << FPU_MVFR0_Single_precision_Pos) /*!< MVFR0: Single-precision bits Mask */ 1242 1243 #define FPU_MVFR0_A_SIMD_registers_Pos 0 /*!< MVFR0: A_SIMD registers bits Position */ 1244 #define FPU_MVFR0_A_SIMD_registers_Msk (0xFUL << FPU_MVFR0_A_SIMD_registers_Pos) /*!< MVFR0: A_SIMD registers bits Mask */ 1245 1246 /* Media and FP Feature Register 1 */ 1247 #define FPU_MVFR1_FP_fused_MAC_Pos 28 /*!< MVFR1: FP fused MAC bits Position */ 1248 #define FPU_MVFR1_FP_fused_MAC_Msk (0xFUL << FPU_MVFR1_FP_fused_MAC_Pos) /*!< MVFR1: FP fused MAC bits Mask */ 1249 1250 #define FPU_MVFR1_FP_HPFP_Pos 24 /*!< MVFR1: FP HPFP bits Position */ 1251 #define FPU_MVFR1_FP_HPFP_Msk (0xFUL << FPU_MVFR1_FP_HPFP_Pos) /*!< MVFR1: FP HPFP bits Mask */ 1252 1253 #define FPU_MVFR1_D_NaN_mode_Pos 4 /*!< MVFR1: D_NaN mode bits Position */ 1254 #define FPU_MVFR1_D_NaN_mode_Msk (0xFUL << FPU_MVFR1_D_NaN_mode_Pos) /*!< MVFR1: D_NaN mode bits Mask */ 1255 1256 #define FPU_MVFR1_FtZ_mode_Pos 0 /*!< MVFR1: FtZ mode bits Position */ 1257 #define FPU_MVFR1_FtZ_mode_Msk (0xFUL << FPU_MVFR1_FtZ_mode_Pos) /*!< MVFR1: FtZ mode bits Mask */ 1258 1259 /*@} end of group CMSIS_FPU */ 1260 #endif 1261 1262 1263 /** \ingroup CMSIS_core_register 1264 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug) 1265 \brief Type definitions for the Core Debug Registers 1266 @{ 1267 */ 1268 1269 /** \brief Structure type to access the Core Debug Register (CoreDebug). 1270 */ 1271 typedef struct 1272 { 1273 __IO uint32_t DHCSR; /*!< Offset: 0x000 (R/W) Debug Halting Control and Status Register */ 1274 __O uint32_t DCRSR; /*!< Offset: 0x004 ( /W) Debug Core Register Selector Register */ 1275 __IO uint32_t DCRDR; /*!< Offset: 0x008 (R/W) Debug Core Register Data Register */ 1276 __IO uint32_t DEMCR; /*!< Offset: 0x00C (R/W) Debug Exception and Monitor Control Register */ 1277 } CoreDebug_Type; 1278 1279 /* Debug Halting Control and Status Register */ 1280 #define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */ 1281 #define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFUL << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */ 1282 1283 #define CoreDebug_DHCSR_S_RESET_ST_Pos 25 /*!< CoreDebug DHCSR: S_RESET_ST Position */ 1284 #define CoreDebug_DHCSR_S_RESET_ST_Msk (1UL << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */ 1285 1286 #define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24 /*!< CoreDebug DHCSR: S_RETIRE_ST Position */ 1287 #define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1UL << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */ 1288 1289 #define CoreDebug_DHCSR_S_LOCKUP_Pos 19 /*!< CoreDebug DHCSR: S_LOCKUP Position */ 1290 #define CoreDebug_DHCSR_S_LOCKUP_Msk (1UL << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */ 1291 1292 #define CoreDebug_DHCSR_S_SLEEP_Pos 18 /*!< CoreDebug DHCSR: S_SLEEP Position */ 1293 #define CoreDebug_DHCSR_S_SLEEP_Msk (1UL << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */ 1294 1295 #define CoreDebug_DHCSR_S_HALT_Pos 17 /*!< CoreDebug DHCSR: S_HALT Position */ 1296 #define CoreDebug_DHCSR_S_HALT_Msk (1UL << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */ 1297 1298 #define CoreDebug_DHCSR_S_REGRDY_Pos 16 /*!< CoreDebug DHCSR: S_REGRDY Position */ 1299 #define CoreDebug_DHCSR_S_REGRDY_Msk (1UL << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */ 1300 1301 #define CoreDebug_DHCSR_C_SNAPSTALL_Pos 5 /*!< CoreDebug DHCSR: C_SNAPSTALL Position */ 1302 #define CoreDebug_DHCSR_C_SNAPSTALL_Msk (1UL << CoreDebug_DHCSR_C_SNAPSTALL_Pos) /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */ 1303 1304 #define CoreDebug_DHCSR_C_MASKINTS_Pos 3 /*!< CoreDebug DHCSR: C_MASKINTS Position */ 1305 #define CoreDebug_DHCSR_C_MASKINTS_Msk (1UL << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */ 1306 1307 #define CoreDebug_DHCSR_C_STEP_Pos 2 /*!< CoreDebug DHCSR: C_STEP Position */ 1308 #define CoreDebug_DHCSR_C_STEP_Msk (1UL << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */ 1309 1310 #define CoreDebug_DHCSR_C_HALT_Pos 1 /*!< CoreDebug DHCSR: C_HALT Position */ 1311 #define CoreDebug_DHCSR_C_HALT_Msk (1UL << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */ 1312 1313 #define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */ 1314 #define CoreDebug_DHCSR_C_DEBUGEN_Msk (1UL << CoreDebug_DHCSR_C_DEBUGEN_Pos) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */ 1315 1316 /* Debug Core Register Selector Register */ 1317 #define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */ 1318 #define CoreDebug_DCRSR_REGWnR_Msk (1UL << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */ 1319 1320 #define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */ 1321 #define CoreDebug_DCRSR_REGSEL_Msk (0x1FUL << CoreDebug_DCRSR_REGSEL_Pos) /*!< CoreDebug DCRSR: REGSEL Mask */ 1322 1323 /* Debug Exception and Monitor Control Register */ 1324 #define CoreDebug_DEMCR_TRCENA_Pos 24 /*!< CoreDebug DEMCR: TRCENA Position */ 1325 #define CoreDebug_DEMCR_TRCENA_Msk (1UL << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */ 1326 1327 #define CoreDebug_DEMCR_MON_REQ_Pos 19 /*!< CoreDebug DEMCR: MON_REQ Position */ 1328 #define CoreDebug_DEMCR_MON_REQ_Msk (1UL << CoreDebug_DEMCR_MON_REQ_Pos) /*!< CoreDebug DEMCR: MON_REQ Mask */ 1329 1330 #define CoreDebug_DEMCR_MON_STEP_Pos 18 /*!< CoreDebug DEMCR: MON_STEP Position */ 1331 #define CoreDebug_DEMCR_MON_STEP_Msk (1UL << CoreDebug_DEMCR_MON_STEP_Pos) /*!< CoreDebug DEMCR: MON_STEP Mask */ 1332 1333 #define CoreDebug_DEMCR_MON_PEND_Pos 17 /*!< CoreDebug DEMCR: MON_PEND Position */ 1334 #define CoreDebug_DEMCR_MON_PEND_Msk (1UL << CoreDebug_DEMCR_MON_PEND_Pos) /*!< CoreDebug DEMCR: MON_PEND Mask */ 1335 1336 #define CoreDebug_DEMCR_MON_EN_Pos 16 /*!< CoreDebug DEMCR: MON_EN Position */ 1337 #define CoreDebug_DEMCR_MON_EN_Msk (1UL << CoreDebug_DEMCR_MON_EN_Pos) /*!< CoreDebug DEMCR: MON_EN Mask */ 1338 1339 #define CoreDebug_DEMCR_VC_HARDERR_Pos 10 /*!< CoreDebug DEMCR: VC_HARDERR Position */ 1340 #define CoreDebug_DEMCR_VC_HARDERR_Msk (1UL << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */ 1341 1342 #define CoreDebug_DEMCR_VC_INTERR_Pos 9 /*!< CoreDebug DEMCR: VC_INTERR Position */ 1343 #define CoreDebug_DEMCR_VC_INTERR_Msk (1UL << CoreDebug_DEMCR_VC_INTERR_Pos) /*!< CoreDebug DEMCR: VC_INTERR Mask */ 1344 1345 #define CoreDebug_DEMCR_VC_BUSERR_Pos 8 /*!< CoreDebug DEMCR: VC_BUSERR Position */ 1346 #define CoreDebug_DEMCR_VC_BUSERR_Msk (1UL << CoreDebug_DEMCR_VC_BUSERR_Pos) /*!< CoreDebug DEMCR: VC_BUSERR Mask */ 1347 1348 #define CoreDebug_DEMCR_VC_STATERR_Pos 7 /*!< CoreDebug DEMCR: VC_STATERR Position */ 1349 #define CoreDebug_DEMCR_VC_STATERR_Msk (1UL << CoreDebug_DEMCR_VC_STATERR_Pos) /*!< CoreDebug DEMCR: VC_STATERR Mask */ 1350 1351 #define CoreDebug_DEMCR_VC_CHKERR_Pos 6 /*!< CoreDebug DEMCR: VC_CHKERR Position */ 1352 #define CoreDebug_DEMCR_VC_CHKERR_Msk (1UL << CoreDebug_DEMCR_VC_CHKERR_Pos) /*!< CoreDebug DEMCR: VC_CHKERR Mask */ 1353 1354 #define CoreDebug_DEMCR_VC_NOCPERR_Pos 5 /*!< CoreDebug DEMCR: VC_NOCPERR Position */ 1355 #define CoreDebug_DEMCR_VC_NOCPERR_Msk (1UL << CoreDebug_DEMCR_VC_NOCPERR_Pos) /*!< CoreDebug DEMCR: VC_NOCPERR Mask */ 1356 1357 #define CoreDebug_DEMCR_VC_MMERR_Pos 4 /*!< CoreDebug DEMCR: VC_MMERR Position */ 1358 #define CoreDebug_DEMCR_VC_MMERR_Msk (1UL << CoreDebug_DEMCR_VC_MMERR_Pos) /*!< CoreDebug DEMCR: VC_MMERR Mask */ 1359 1360 #define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */ 1361 #define CoreDebug_DEMCR_VC_CORERESET_Msk (1UL << CoreDebug_DEMCR_VC_CORERESET_Pos) /*!< CoreDebug DEMCR: VC_CORERESET Mask */ 1362 1363 /*@} end of group CMSIS_CoreDebug */ 1364 1365 1366 /** \ingroup CMSIS_core_register 1367 \defgroup CMSIS_core_base Core Definitions 1368 \brief Definitions for base addresses, unions, and structures. 1369 @{ 1370 */ 1371 1372 /* Memory mapping of Cortex-M4 Hardware */ 1373 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */ 1374 #define ITM_BASE (0xE0000000UL) /*!< ITM Base Address */ 1375 #define DWT_BASE (0xE0001000UL) /*!< DWT Base Address */ 1376 #define TPI_BASE (0xE0040000UL) /*!< TPI Base Address */ 1377 #define CoreDebug_BASE (0xE000EDF0UL) /*!< Core Debug Base Address */ 1378 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */ 1379 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */ 1380 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */ 1381 1382 #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */ 1383 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */ 1384 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */ 1385 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */ 1386 #define ITM ((ITM_Type *) ITM_BASE ) /*!< ITM configuration struct */ 1387 #define DWT ((DWT_Type *) DWT_BASE ) /*!< DWT configuration struct */ 1388 #define TPI ((TPI_Type *) TPI_BASE ) /*!< TPI configuration struct */ 1389 #define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */ 1390 1391 #if (__MPU_PRESENT == 1) 1392 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */ 1393 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */ 1394 #endif 1395 1396 #if (__FPU_PRESENT == 1) 1397 #define FPU_BASE (SCS_BASE + 0x0F30UL) /*!< Floating Point Unit */ 1398 #define FPU ((FPU_Type *) FPU_BASE ) /*!< Floating Point Unit */ 1399 #endif 1400 1401 /*@} */ 1402 1403 1404 1405 /******************************************************************************* 1406 * Hardware Abstraction Layer 1407 Core Function Interface contains: 1408 - Core NVIC Functions 1409 - Core SysTick Functions 1410 - Core Debug Functions 1411 - Core Register Access Functions 1412 ******************************************************************************/ 1413 /** \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference 1414 */ 1415 1416 1417 1418 /* ########################## NVIC functions #################################### */ 1419 /** \ingroup CMSIS_Core_FunctionInterface 1420 \defgroup CMSIS_Core_NVICFunctions NVIC Functions 1421 \brief Functions that manage interrupts and exceptions via the NVIC. 1422 @{ 1423 */ 1424 1425 /** \brief Set Priority Grouping 1426 1427 The function sets the priority grouping field using the required unlock sequence. 1428 The parameter PriorityGroup is assigned to the field SCB->AIRCR [10:8] PRIGROUP field. 1429 Only values from 0..7 are used. 1430 In case of a conflict between priority grouping and available 1431 priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set. 1432 1433 \param [in] PriorityGroup Priority grouping field. 1434 */ 1435 __STATIC_INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) 1436 { 1437 uint32_t reg_value; 1438 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07); /* only values 0..7 are used */ 1439 1440 reg_value = SCB->AIRCR; /* read old register configuration */ 1441 reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk); /* clear bits to change */ 1442 reg_value = (reg_value | 1443 ((uint32_t)0x5FA << SCB_AIRCR_VECTKEY_Pos) | 1444 (PriorityGroupTmp << 8)); /* Insert write key and priorty group */ 1445 SCB->AIRCR = reg_value; 1446 } 1447 1448 1449 /** \brief Get Priority Grouping 1450 1451 The function reads the priority grouping field from the NVIC Interrupt Controller. 1452 1453 \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field). 1454 */ 1455 __STATIC_INLINE uint32_t NVIC_GetPriorityGrouping(void) 1456 { 1457 return ((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos); /* read priority grouping field */ 1458 } 1459 1460 1461 /** \brief Enable External Interrupt 1462 1463 The function enables a device-specific interrupt in the NVIC interrupt controller. 1464 1465 \param [in] IRQn External interrupt number. Value cannot be negative. 1466 */ 1467 __STATIC_INLINE void NVIC_EnableIRQ(IRQn_Type IRQn) 1468 { 1469 /* NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); enable interrupt */ 1470 NVIC->ISER[(uint32_t)((int32_t)IRQn) >> 5] = (uint32_t)(1 << ((uint32_t)((int32_t)IRQn) & (uint32_t)0x1F)); /* enable interrupt */ 1471 } 1472 1473 1474 /** \brief Disable External Interrupt 1475 1476 The function disables a device-specific interrupt in the NVIC interrupt controller. 1477 1478 \param [in] IRQn External interrupt number. Value cannot be negative. 1479 */ 1480 __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn) 1481 { 1482 NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */ 1483 } 1484 1485 1486 /** \brief Get Pending Interrupt 1487 1488 The function reads the pending register in the NVIC and returns the pending bit 1489 for the specified interrupt. 1490 1491 \param [in] IRQn Interrupt number. 1492 1493 \return 0 Interrupt status is not pending. 1494 \return 1 Interrupt status is pending. 1495 */ 1496 __STATIC_INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn) 1497 { 1498 return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */ 1499 } 1500 1501 1502 /** \brief Set Pending Interrupt 1503 1504 The function sets the pending bit of an external interrupt. 1505 1506 \param [in] IRQn Interrupt number. Value cannot be negative. 1507 */ 1508 __STATIC_INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn) 1509 { 1510 NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */ 1511 } 1512 1513 1514 /** \brief Clear Pending Interrupt 1515 1516 The function clears the pending bit of an external interrupt. 1517 1518 \param [in] IRQn External interrupt number. Value cannot be negative. 1519 */ 1520 __STATIC_INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn) 1521 { 1522 NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */ 1523 } 1524 1525 1526 /** \brief Get Active Interrupt 1527 1528 The function reads the active register in NVIC and returns the active bit. 1529 1530 \param [in] IRQn Interrupt number. 1531 1532 \return 0 Interrupt status is not active. 1533 \return 1 Interrupt status is active. 1534 */ 1535 __STATIC_INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn) 1536 { 1537 return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */ 1538 } 1539 1540 1541 /** \brief Set Interrupt Priority 1542 1543 The function sets the priority of an interrupt. 1544 1545 \note The priority cannot be set for every core interrupt. 1546 1547 \param [in] IRQn Interrupt number. 1548 \param [in] priority Priority to set. 1549 */ 1550 __STATIC_INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority) 1551 { 1552 if(IRQn < 0) { 1553 SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for Cortex-M System Interrupts */ 1554 else { 1555 NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for device specific Interrupts */ 1556 } 1557 1558 1559 /** \brief Get Interrupt Priority 1560 1561 The function reads the priority of an interrupt. The interrupt 1562 number can be positive to specify an external (device specific) 1563 interrupt, or negative to specify an internal (core) interrupt. 1564 1565 1566 \param [in] IRQn Interrupt number. 1567 \return Interrupt Priority. Value is aligned automatically to the implemented 1568 priority bits of the microcontroller. 1569 */ 1570 __STATIC_INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn) 1571 { 1572 1573 if(IRQn < 0) { 1574 return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M system interrupts */ 1575 else { 1576 return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */ 1577 } 1578 1579 1580 /** \brief Encode Priority 1581 1582 The function encodes the priority for an interrupt with the given priority group, 1583 preemptive priority value, and subpriority value. 1584 In case of a conflict between priority grouping and available 1585 priority bits (__NVIC_PRIO_BITS), the samllest possible priority group is set. 1586 1587 \param [in] PriorityGroup Used priority group. 1588 \param [in] PreemptPriority Preemptive priority value (starting from 0). 1589 \param [in] SubPriority Subpriority value (starting from 0). 1590 \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority(). 1591 */ 1592 __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority) 1593 { 1594 uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ 1595 uint32_t PreemptPriorityBits; 1596 uint32_t SubPriorityBits; 1597 1598 PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; 1599 SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; 1600 1601 return ( 1602 ((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) | 1603 ((SubPriority & ((1 << (SubPriorityBits )) - 1))) 1604 ); 1605 } 1606 1607 1608 /** \brief Decode Priority 1609 1610 The function decodes an interrupt priority value with a given priority group to 1611 preemptive priority value and subpriority value. 1612 In case of a conflict between priority grouping and available 1613 priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set. 1614 1615 \param [in] Priority Priority value, which can be retrieved with the function \ref NVIC_GetPriority(). 1616 \param [in] PriorityGroup Used priority group. 1617 \param [out] pPreemptPriority Preemptive priority value (starting from 0). 1618 \param [out] pSubPriority Subpriority value (starting from 0). 1619 */ 1620 __STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority) 1621 { 1622 uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */ 1623 uint32_t PreemptPriorityBits; 1624 uint32_t SubPriorityBits; 1625 1626 PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp; 1627 SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS; 1628 1629 *pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1); 1630 *pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1); 1631 } 1632 1633 1634 /** \brief System Reset 1635 1636 The function initiates a system reset request to reset the MCU. 1637 */ 1638 __STATIC_INLINE void NVIC_SystemReset(void) 1639 { 1640 __DSB(); /* Ensure all outstanding memory accesses included 1641 buffered write are completed before reset */ 1642 SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | 1643 (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 1644 SCB_AIRCR_SYSRESETREQ_Msk); /* Keep priority group unchanged */ 1645 __DSB(); /* Ensure completion of memory access */ 1646 while(1); /* wait until reset */ 1647 } 1648 1649 /*@} end of CMSIS_Core_NVICFunctions */ 1650 1651 1652 1653 /* ################################## SysTick function ############################################ */ 1654 /** \ingroup CMSIS_Core_FunctionInterface 1655 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions 1656 \brief Functions that configure the System. 1657 @{ 1658 */ 1659 1660 #if (__Vendor_SysTickConfig == 0) 1661 1662 /** \brief System Tick Configuration 1663 1664 The function initializes the System Timer and its interrupt, and starts the System Tick Timer. 1665 Counter is in free running mode to generate periodic interrupts. 1666 1667 \param [in] ticks Number of ticks between two interrupts. 1668 1669 \return 0 Function succeeded. 1670 \return 1 Function failed. 1671 1672 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the 1673 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b> 1674 must contain a vendor-specific implementation of this function. 1675 1676 */ 1677 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks) 1678 { 1679 if ((ticks - 1) > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */ 1680 1681 SysTick->LOAD = ticks - 1; /* set reload register */ 1682 NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Systick Interrupt */ 1683 SysTick->VAL = 0; /* Load the SysTick Counter Value */ 1684 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | 1685 SysTick_CTRL_TICKINT_Msk | 1686 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */ 1687 return (0); /* Function successful */ 1688 } 1689 1690 #endif 1691 1692 /*@} end of CMSIS_Core_SysTickFunctions */ 1693 1694 1695 1696 /* ##################################### Debug In/Output function ########################################### */ 1697 /** \ingroup CMSIS_Core_FunctionInterface 1698 \defgroup CMSIS_core_DebugFunctions ITM Functions 1699 \brief Functions that access the ITM debug interface. 1700 @{ 1701 */ 1702 1703 extern volatile int32_t ITM_RxBuffer; /*!< External variable to receive characters. */ 1704 #define ITM_RXBUFFER_EMPTY 0x5AA55AA5 /*!< Value identifying \ref ITM_RxBuffer is ready for next character. */ 1705 1706 1707 /** \brief ITM Send Character 1708 1709 The function transmits a character via the ITM channel 0, and 1710 \li Just returns when no debugger is connected that has booked the output. 1711 \li Is blocking when a debugger is connected, but the previous character sent has not been transmitted. 1712 1713 \param [in] ch Character to transmit. 1714 1715 \returns Character to transmit. 1716 */ 1717 __STATIC_INLINE uint32_t ITM_SendChar (uint32_t ch) 1718 { 1719 if ((ITM->TCR & ITM_TCR_ITMENA_Msk) && /* ITM enabled */ 1720 (ITM->TER & (1UL << 0) ) ) /* ITM Port #0 enabled */ 1721 { 1722 while (ITM->PORT[0].u32 == 0); 1723 ITM->PORT[0].u8 = (uint8_t) ch; 1724 } 1725 return (ch); 1726 } 1727 1728 1729 /** \brief ITM Receive Character 1730 1731 The function inputs a character via the external variable \ref ITM_RxBuffer. 1732 1733 \return Received character. 1734 \return -1 No character pending. 1735 */ 1736 __STATIC_INLINE int32_t ITM_ReceiveChar (void) { 1737 int32_t ch = -1; /* no character available */ 1738 1739 if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) { 1740 ch = ITM_RxBuffer; 1741 ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */ 1742 } 1743 1744 return (ch); 1745 } 1746 1747 1748 /** \brief ITM Check Character 1749 1750 The function checks whether a character is pending for reading in the variable \ref ITM_RxBuffer. 1751 1752 \return 0 No character available. 1753 \return 1 Character available. 1754 */ 1755 __STATIC_INLINE int32_t ITM_CheckChar (void) { 1756 1757 if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) { 1758 return (0); /* no character available */ 1759 } else { 1760 return (1); /* character available */ 1761 } 1762 } 1763 1764 /*@} end of CMSIS_core_DebugFunctions */ 1765 1766 #endif /* __CORE_CM4_H_DEPENDANT */ 1767 1768 #endif /* __CMSIS_GENERIC */ 1769 1770 #ifdef __cplusplus 1771 } 1772 #endif 1773