1 /**************************************************************************//**
2 * @file core_cm4.h
3 * @brief CMSIS Cortex-M4 Core Peripheral Access Layer Header File
4 * @version V5.1.0
5 * @date 13. March 2019
6 ******************************************************************************/
7 /*
8 * Copyright (c) 2009-2019 Arm Limited. All rights reserved.
9 *
10 * SPDX-License-Identifier: Apache-2.0
11 *
12 * Licensed under the Apache License, Version 2.0 (the License); you may
13 * not use this file except in compliance with the License.
14 * You may obtain a copy of the License at
15 *
16 * www.apache.org/licenses/LICENSE-2.0
17 *
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
23 */
24
25 #if defined ( __ICCARM__ )
26 #pragma system_include /* treat file as system include file for MISRA check */
27 #elif defined (__clang__)
28 #pragma clang system_header /* treat file as system include file */
29 #endif
30
31 #ifndef __CORE_CM4_H_GENERIC
32 #define __CORE_CM4_H_GENERIC
33
34 #include <stdint.h>
35
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39
40 /**
41 \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
42 CMSIS violates the following MISRA-C:2004 rules:
43
44 \li Required Rule 8.5, object/function definition in header file.<br>
45 Function definitions in header files are used to allow 'inlining'.
46
47 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
48 Unions are used for effective representation of core registers.
49
50 \li Advisory Rule 19.7, Function-like macro defined.<br>
51 Function-like macros are used to allow more efficient code.
52 */
53
54
55 /*******************************************************************************
56 * CMSIS definitions
57 ******************************************************************************/
58 /**
59 \ingroup Cortex_M4
60 @{
61 */
62
63 #include "cmsis_version.h"
64
65 /* CMSIS CM4 definitions */
66 #define __CM4_CMSIS_VERSION_MAIN (__CM_CMSIS_VERSION_MAIN) /*!< \deprecated [31:16] CMSIS HAL main version */
67 #define __CM4_CMSIS_VERSION_SUB (__CM_CMSIS_VERSION_SUB) /*!< \deprecated [15:0] CMSIS HAL sub version */
68 #define __CM4_CMSIS_VERSION ((__CM4_CMSIS_VERSION_MAIN << 16U) | \
69 __CM4_CMSIS_VERSION_SUB ) /*!< \deprecated CMSIS HAL version number */
70
71 #define __CORTEX_M (4U) /*!< Cortex-M Core */
72
73 /** __FPU_USED indicates whether an FPU is used or not.
74 For this, __FPU_PRESENT has to be checked prior to making use of FPU specific registers and functions.
75 */
76 #if defined ( __CC_ARM )
77 #if defined __TARGET_FPU_VFP
78 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
79 #define __FPU_USED 1U
80 #else
81 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
82 #define __FPU_USED 0U
83 #endif
84 #else
85 #define __FPU_USED 0U
86 #endif
87
88 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
89 #if defined __ARM_FP
90 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
91 #define __FPU_USED 1U
92 #else
93 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
94 #define __FPU_USED 0U
95 #endif
96 #else
97 #define __FPU_USED 0U
98 #endif
99
100 #elif defined ( __GNUC__ )
101 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
102 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
103 #define __FPU_USED 1U
104 #else
105 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
106 #define __FPU_USED 0U
107 #endif
108 #else
109 #define __FPU_USED 0U
110 #endif
111
112 #elif defined ( __ICCARM__ )
113 #if defined __ARMVFP__
114 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
115 #define __FPU_USED 1U
116 #else
117 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
118 #define __FPU_USED 0U
119 #endif
120 #else
121 #define __FPU_USED 0U
122 #endif
123
124 #elif defined ( __TI_ARM__ )
125 #if defined __TI_VFP_SUPPORT__
126 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
127 #define __FPU_USED 1U
128 #else
129 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
130 #define __FPU_USED 0U
131 #endif
132 #else
133 #define __FPU_USED 0U
134 #endif
135
136 #elif defined ( __TASKING__ )
137 #if defined __FPU_VFP__
138 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
139 #define __FPU_USED 1U
140 #else
141 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
142 #define __FPU_USED 0U
143 #endif
144 #else
145 #define __FPU_USED 0U
146 #endif
147
148 #elif defined ( __CSMC__ )
149 #if ( __CSMC__ & 0x400U)
150 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
151 #define __FPU_USED 1U
152 #else
153 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
154 #define __FPU_USED 0U
155 #endif
156 #else
157 #define __FPU_USED 0U
158 #endif
159
160 #endif
161
162 #include "cmsis_compiler.h" /* CMSIS compiler specific defines */
163
164
165 #ifdef __cplusplus
166 }
167 #endif
168
169 #endif /* __CORE_CM4_H_GENERIC */
170
171 #ifndef __CMSIS_GENERIC
172
173 #ifndef __CORE_CM4_H_DEPENDANT
174 #define __CORE_CM4_H_DEPENDANT
175
176 #ifdef __cplusplus
177 extern "C" {
178 #endif
179
180 /* check device defines and use defaults */
181 #if defined __CHECK_DEVICE_DEFINES
182 #ifndef __CM4_REV
183 #define __CM4_REV 0x0000U
184 #warning "__CM4_REV not defined in device header file; using default!"
185 #endif
186
187 #ifndef __FPU_PRESENT
188 #define __FPU_PRESENT 0U
189 #warning "__FPU_PRESENT not defined in device header file; using default!"
190 #endif
191
192 #ifndef __MPU_PRESENT
193 #define __MPU_PRESENT 0U
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 3U
199 #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
200 #endif
201
202 #ifndef __Vendor_SysTickConfig
203 #define __Vendor_SysTickConfig 0U
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 /* following defines should be used for structure members */
225 #define __IM volatile const /*! Defines 'read only' structure member permissions */
226 #define __OM volatile /*! Defines 'write only' structure member permissions */
227 #define __IOM volatile /*! Defines 'read / write' structure member permissions */
228
229 /*@} end of group Cortex_M4 */
230
231
232
233 /*******************************************************************************
234 * Register Abstraction
235 Core Register contain:
236 - Core Register
237 - Core NVIC Register
238 - Core SCB Register
239 - Core SysTick Register
240 - Core Debug Register
241 - Core MPU Register
242 - Core FPU Register
243 ******************************************************************************/
244 /**
245 \defgroup CMSIS_core_register Defines and Type Definitions
246 \brief Type definitions and defines for Cortex-M processor based devices.
247 */
248
249 /**
250 \ingroup CMSIS_core_register
251 \defgroup CMSIS_CORE Status and Control Registers
252 \brief Core Register type definitions.
253 @{
254 */
255
256 /**
257 \brief Union type to access the Application Program Status Register (APSR).
258 */
259 typedef union
260 {
261 struct
262 {
263 uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */
264 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
265 uint32_t _reserved1:7; /*!< bit: 20..26 Reserved */
266 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
267 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
268 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
269 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
270 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
271 } b; /*!< Structure used for bit access */
272 uint32_t w; /*!< Type used for word access */
273 } APSR_Type;
274
275 /* APSR Register Definitions */
276 #define APSR_N_Pos 31U /*!< APSR: N Position */
277 #define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
278
279 #define APSR_Z_Pos 30U /*!< APSR: Z Position */
280 #define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
281
282 #define APSR_C_Pos 29U /*!< APSR: C Position */
283 #define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
284
285 #define APSR_V_Pos 28U /*!< APSR: V Position */
286 #define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
287
288 #define APSR_Q_Pos 27U /*!< APSR: Q Position */
289 #define APSR_Q_Msk (1UL << APSR_Q_Pos) /*!< APSR: Q Mask */
290
291 #define APSR_GE_Pos 16U /*!< APSR: GE Position */
292 #define APSR_GE_Msk (0xFUL << APSR_GE_Pos) /*!< APSR: GE Mask */
293
294
295 /**
296 \brief Union type to access the Interrupt Program Status Register (IPSR).
297 */
298 typedef union
299 {
300 struct
301 {
302 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
303 uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
304 } b; /*!< Structure used for bit access */
305 uint32_t w; /*!< Type used for word access */
306 } IPSR_Type;
307
308 /* IPSR Register Definitions */
309 #define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */
310 #define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
311
312
313 /**
314 \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
315 */
316 typedef union
317 {
318 struct
319 {
320 uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
321 uint32_t _reserved0:1; /*!< bit: 9 Reserved */
322 uint32_t ICI_IT_1:6; /*!< bit: 10..15 ICI/IT part 1 */
323 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
324 uint32_t _reserved1:4; /*!< bit: 20..23 Reserved */
325 uint32_t T:1; /*!< bit: 24 Thumb bit */
326 uint32_t ICI_IT_2:2; /*!< bit: 25..26 ICI/IT part 2 */
327 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
328 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
329 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
330 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
331 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
332 } b; /*!< Structure used for bit access */
333 uint32_t w; /*!< Type used for word access */
334 } xPSR_Type;
335
336 /* xPSR Register Definitions */
337 #define xPSR_N_Pos 31U /*!< xPSR: N Position */
338 #define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
339
340 #define xPSR_Z_Pos 30U /*!< xPSR: Z Position */
341 #define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
342
343 #define xPSR_C_Pos 29U /*!< xPSR: C Position */
344 #define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
345
346 #define xPSR_V_Pos 28U /*!< xPSR: V Position */
347 #define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
348
349 #define xPSR_Q_Pos 27U /*!< xPSR: Q Position */
350 #define xPSR_Q_Msk (1UL << xPSR_Q_Pos) /*!< xPSR: Q Mask */
351
352 #define xPSR_ICI_IT_2_Pos 25U /*!< xPSR: ICI/IT part 2 Position */
353 #define xPSR_ICI_IT_2_Msk (3UL << xPSR_ICI_IT_2_Pos) /*!< xPSR: ICI/IT part 2 Mask */
354
355 #define xPSR_T_Pos 24U /*!< xPSR: T Position */
356 #define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
357
358 #define xPSR_GE_Pos 16U /*!< xPSR: GE Position */
359 #define xPSR_GE_Msk (0xFUL << xPSR_GE_Pos) /*!< xPSR: GE Mask */
360
361 #define xPSR_ICI_IT_1_Pos 10U /*!< xPSR: ICI/IT part 1 Position */
362 #define xPSR_ICI_IT_1_Msk (0x3FUL << xPSR_ICI_IT_1_Pos) /*!< xPSR: ICI/IT part 1 Mask */
363
364 #define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */
365 #define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
366
367
368 /**
369 \brief Union type to access the Control Registers (CONTROL).
370 */
371 typedef union
372 {
373 struct
374 {
375 uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
376 uint32_t SPSEL:1; /*!< bit: 1 Stack to be used */
377 uint32_t FPCA:1; /*!< bit: 2 FP extension active flag */
378 uint32_t _reserved0:29; /*!< bit: 3..31 Reserved */
379 } b; /*!< Structure used for bit access */
380 uint32_t w; /*!< Type used for word access */
381 } CONTROL_Type;
382
383 /* CONTROL Register Definitions */
384 #define CONTROL_FPCA_Pos 2U /*!< CONTROL: FPCA Position */
385 #define CONTROL_FPCA_Msk (1UL << CONTROL_FPCA_Pos) /*!< CONTROL: FPCA Mask */
386
387 #define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */
388 #define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
389
390 #define CONTROL_nPRIV_Pos 0U /*!< CONTROL: nPRIV Position */
391 #define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */
392
393 /*@} end of group CMSIS_CORE */
394
395
396 /**
397 \ingroup CMSIS_core_register
398 \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
399 \brief Type definitions for the NVIC Registers
400 @{
401 */
402
403 /**
404 \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
405 */
406 typedef struct
407 {
408 __IOM uint32_t ISER[8U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
409 uint32_t RESERVED0[24U];
410 __IOM uint32_t ICER[8U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
411 uint32_t RESERVED1[24U];
412 __IOM uint32_t ISPR[8U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
413 uint32_t RESERVED2[24U];
414 __IOM uint32_t ICPR[8U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
415 uint32_t RESERVED3[24U];
416 __IOM uint32_t IABR[8U]; /*!< Offset: 0x200 (R/W) Interrupt Active bit Register */
417 uint32_t RESERVED4[56U];
418 __IOM uint8_t IP[240U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register (8Bit wide) */
419 uint32_t RESERVED5[644U];
420 __OM uint32_t STIR; /*!< Offset: 0xE00 ( /W) Software Trigger Interrupt Register */
421 } NVIC_Type;
422
423 /* Software Triggered Interrupt Register Definitions */
424 #define NVIC_STIR_INTID_Pos 0U /*!< STIR: INTLINESNUM Position */
425 #define NVIC_STIR_INTID_Msk (0x1FFUL /*<< NVIC_STIR_INTID_Pos*/) /*!< STIR: INTLINESNUM Mask */
426
427 /*@} end of group CMSIS_NVIC */
428
429
430 /**
431 \ingroup CMSIS_core_register
432 \defgroup CMSIS_SCB System Control Block (SCB)
433 \brief Type definitions for the System Control Block Registers
434 @{
435 */
436
437 /**
438 \brief Structure type to access the System Control Block (SCB).
439 */
440 typedef struct
441 {
442 __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
443 __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
444 __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
445 __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
446 __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
447 __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
448 __IOM uint8_t SHP[12U]; /*!< Offset: 0x018 (R/W) System Handlers Priority Registers (4-7, 8-11, 12-15) */
449 __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
450 __IOM uint32_t CFSR; /*!< Offset: 0x028 (R/W) Configurable Fault Status Register */
451 __IOM uint32_t HFSR; /*!< Offset: 0x02C (R/W) HardFault Status Register */
452 __IOM uint32_t DFSR; /*!< Offset: 0x030 (R/W) Debug Fault Status Register */
453 __IOM uint32_t MMFAR; /*!< Offset: 0x034 (R/W) MemManage Fault Address Register */
454 __IOM uint32_t BFAR; /*!< Offset: 0x038 (R/W) BusFault Address Register */
455 __IOM uint32_t AFSR; /*!< Offset: 0x03C (R/W) Auxiliary Fault Status Register */
456 __IM uint32_t PFR[2U]; /*!< Offset: 0x040 (R/ ) Processor Feature Register */
457 __IM uint32_t DFR; /*!< Offset: 0x048 (R/ ) Debug Feature Register */
458 __IM uint32_t ADR; /*!< Offset: 0x04C (R/ ) Auxiliary Feature Register */
459 __IM uint32_t MMFR[4U]; /*!< Offset: 0x050 (R/ ) Memory Model Feature Register */
460 __IM uint32_t ISAR[5U]; /*!< Offset: 0x060 (R/ ) Instruction Set Attributes Register */
461 uint32_t RESERVED0[5U];
462 __IOM uint32_t CPACR; /*!< Offset: 0x088 (R/W) Coprocessor Access Control Register */
463 } SCB_Type;
464
465 /* SCB CPUID Register Definitions */
466 #define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */
467 #define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
468
469 #define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */
470 #define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
471
472 #define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */
473 #define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
474
475 #define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */
476 #define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
477
478 #define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */
479 #define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
480
481 /* SCB Interrupt Control State Register Definitions */
482 #define SCB_ICSR_NMIPENDSET_Pos 31U /*!< SCB ICSR: NMIPENDSET Position */
483 #define SCB_ICSR_NMIPENDSET_Msk (1UL << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
484
485 #define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */
486 #define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
487
488 #define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */
489 #define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
490
491 #define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */
492 #define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
493
494 #define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */
495 #define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
496
497 #define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */
498 #define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
499
500 #define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */
501 #define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
502
503 #define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */
504 #define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
505
506 #define SCB_ICSR_RETTOBASE_Pos 11U /*!< SCB ICSR: RETTOBASE Position */
507 #define SCB_ICSR_RETTOBASE_Msk (1UL << SCB_ICSR_RETTOBASE_Pos) /*!< SCB ICSR: RETTOBASE Mask */
508
509 #define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */
510 #define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
511
512 /* SCB Vector Table Offset Register Definitions */
513 #define SCB_VTOR_TBLOFF_Pos 7U /*!< SCB VTOR: TBLOFF Position */
514 #define SCB_VTOR_TBLOFF_Msk (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
515
516 /* SCB Application Interrupt and Reset Control Register Definitions */
517 #define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */
518 #define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
519
520 #define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */
521 #define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
522
523 #define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */
524 #define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
525
526 #define SCB_AIRCR_PRIGROUP_Pos 8U /*!< SCB AIRCR: PRIGROUP Position */
527 #define SCB_AIRCR_PRIGROUP_Msk (7UL << SCB_AIRCR_PRIGROUP_Pos) /*!< SCB AIRCR: PRIGROUP Mask */
528
529 #define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */
530 #define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
531
532 #define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */
533 #define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
534
535 #define SCB_AIRCR_VECTRESET_Pos 0U /*!< SCB AIRCR: VECTRESET Position */
536 #define SCB_AIRCR_VECTRESET_Msk (1UL /*<< SCB_AIRCR_VECTRESET_Pos*/) /*!< SCB AIRCR: VECTRESET Mask */
537
538 /* SCB System Control Register Definitions */
539 #define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */
540 #define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
541
542 #define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */
543 #define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
544
545 #define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */
546 #define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
547
548 /* SCB Configuration Control Register Definitions */
549 #define SCB_CCR_STKALIGN_Pos 9U /*!< SCB CCR: STKALIGN Position */
550 #define SCB_CCR_STKALIGN_Msk (1UL << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
551
552 #define SCB_CCR_BFHFNMIGN_Pos 8U /*!< SCB CCR: BFHFNMIGN Position */
553 #define SCB_CCR_BFHFNMIGN_Msk (1UL << SCB_CCR_BFHFNMIGN_Pos) /*!< SCB CCR: BFHFNMIGN Mask */
554
555 #define SCB_CCR_DIV_0_TRP_Pos 4U /*!< SCB CCR: DIV_0_TRP Position */
556 #define SCB_CCR_DIV_0_TRP_Msk (1UL << SCB_CCR_DIV_0_TRP_Pos) /*!< SCB CCR: DIV_0_TRP Mask */
557
558 #define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */
559 #define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
560
561 #define SCB_CCR_USERSETMPEND_Pos 1U /*!< SCB CCR: USERSETMPEND Position */
562 #define SCB_CCR_USERSETMPEND_Msk (1UL << SCB_CCR_USERSETMPEND_Pos) /*!< SCB CCR: USERSETMPEND Mask */
563
564 #define SCB_CCR_NONBASETHRDENA_Pos 0U /*!< SCB CCR: NONBASETHRDENA Position */
565 #define SCB_CCR_NONBASETHRDENA_Msk (1UL /*<< SCB_CCR_NONBASETHRDENA_Pos*/) /*!< SCB CCR: NONBASETHRDENA Mask */
566
567 /* SCB System Handler Control and State Register Definitions */
568 #define SCB_SHCSR_USGFAULTENA_Pos 18U /*!< SCB SHCSR: USGFAULTENA Position */
569 #define SCB_SHCSR_USGFAULTENA_Msk (1UL << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */
570
571 #define SCB_SHCSR_BUSFAULTENA_Pos 17U /*!< SCB SHCSR: BUSFAULTENA Position */
572 #define SCB_SHCSR_BUSFAULTENA_Msk (1UL << SCB_SHCSR_BUSFAULTENA_Pos) /*!< SCB SHCSR: BUSFAULTENA Mask */
573
574 #define SCB_SHCSR_MEMFAULTENA_Pos 16U /*!< SCB SHCSR: MEMFAULTENA Position */
575 #define SCB_SHCSR_MEMFAULTENA_Msk (1UL << SCB_SHCSR_MEMFAULTENA_Pos) /*!< SCB SHCSR: MEMFAULTENA Mask */
576
577 #define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */
578 #define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
579
580 #define SCB_SHCSR_BUSFAULTPENDED_Pos 14U /*!< SCB SHCSR: BUSFAULTPENDED Position */
581 #define SCB_SHCSR_BUSFAULTPENDED_Msk (1UL << SCB_SHCSR_BUSFAULTPENDED_Pos) /*!< SCB SHCSR: BUSFAULTPENDED Mask */
582
583 #define SCB_SHCSR_MEMFAULTPENDED_Pos 13U /*!< SCB SHCSR: MEMFAULTPENDED Position */
584 #define SCB_SHCSR_MEMFAULTPENDED_Msk (1UL << SCB_SHCSR_MEMFAULTPENDED_Pos) /*!< SCB SHCSR: MEMFAULTPENDED Mask */
585
586 #define SCB_SHCSR_USGFAULTPENDED_Pos 12U /*!< SCB SHCSR: USGFAULTPENDED Position */
587 #define SCB_SHCSR_USGFAULTPENDED_Msk (1UL << SCB_SHCSR_USGFAULTPENDED_Pos) /*!< SCB SHCSR: USGFAULTPENDED Mask */
588
589 #define SCB_SHCSR_SYSTICKACT_Pos 11U /*!< SCB SHCSR: SYSTICKACT Position */
590 #define SCB_SHCSR_SYSTICKACT_Msk (1UL << SCB_SHCSR_SYSTICKACT_Pos) /*!< SCB SHCSR: SYSTICKACT Mask */
591
592 #define SCB_SHCSR_PENDSVACT_Pos 10U /*!< SCB SHCSR: PENDSVACT Position */
593 #define SCB_SHCSR_PENDSVACT_Msk (1UL << SCB_SHCSR_PENDSVACT_Pos) /*!< SCB SHCSR: PENDSVACT Mask */
594
595 #define SCB_SHCSR_MONITORACT_Pos 8U /*!< SCB SHCSR: MONITORACT Position */
596 #define SCB_SHCSR_MONITORACT_Msk (1UL << SCB_SHCSR_MONITORACT_Pos) /*!< SCB SHCSR: MONITORACT Mask */
597
598 #define SCB_SHCSR_SVCALLACT_Pos 7U /*!< SCB SHCSR: SVCALLACT Position */
599 #define SCB_SHCSR_SVCALLACT_Msk (1UL << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */
600
601 #define SCB_SHCSR_USGFAULTACT_Pos 3U /*!< SCB SHCSR: USGFAULTACT Position */
602 #define SCB_SHCSR_USGFAULTACT_Msk (1UL << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */
603
604 #define SCB_SHCSR_BUSFAULTACT_Pos 1U /*!< SCB SHCSR: BUSFAULTACT Position */
605 #define SCB_SHCSR_BUSFAULTACT_Msk (1UL << SCB_SHCSR_BUSFAULTACT_Pos) /*!< SCB SHCSR: BUSFAULTACT Mask */
606
607 #define SCB_SHCSR_MEMFAULTACT_Pos 0U /*!< SCB SHCSR: MEMFAULTACT Position */
608 #define SCB_SHCSR_MEMFAULTACT_Msk (1UL /*<< SCB_SHCSR_MEMFAULTACT_Pos*/) /*!< SCB SHCSR: MEMFAULTACT Mask */
609
610 /* SCB Configurable Fault Status Register Definitions */
611 #define SCB_CFSR_USGFAULTSR_Pos 16U /*!< SCB CFSR: Usage Fault Status Register Position */
612 #define SCB_CFSR_USGFAULTSR_Msk (0xFFFFUL << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */
613
614 #define SCB_CFSR_BUSFAULTSR_Pos 8U /*!< SCB CFSR: Bus Fault Status Register Position */
615 #define SCB_CFSR_BUSFAULTSR_Msk (0xFFUL << SCB_CFSR_BUSFAULTSR_Pos) /*!< SCB CFSR: Bus Fault Status Register Mask */
616
617 #define SCB_CFSR_MEMFAULTSR_Pos 0U /*!< SCB CFSR: Memory Manage Fault Status Register Position */
618 #define SCB_CFSR_MEMFAULTSR_Msk (0xFFUL /*<< SCB_CFSR_MEMFAULTSR_Pos*/) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */
619
620 /* MemManage Fault Status Register (part of SCB Configurable Fault Status Register) */
621 #define SCB_CFSR_MMARVALID_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 7U) /*!< SCB CFSR (MMFSR): MMARVALID Position */
622 #define SCB_CFSR_MMARVALID_Msk (1UL << SCB_CFSR_MMARVALID_Pos) /*!< SCB CFSR (MMFSR): MMARVALID Mask */
623
624 #define SCB_CFSR_MLSPERR_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 5U) /*!< SCB CFSR (MMFSR): MLSPERR Position */
625 #define SCB_CFSR_MLSPERR_Msk (1UL << SCB_CFSR_MLSPERR_Pos) /*!< SCB CFSR (MMFSR): MLSPERR Mask */
626
627 #define SCB_CFSR_MSTKERR_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 4U) /*!< SCB CFSR (MMFSR): MSTKERR Position */
628 #define SCB_CFSR_MSTKERR_Msk (1UL << SCB_CFSR_MSTKERR_Pos) /*!< SCB CFSR (MMFSR): MSTKERR Mask */
629
630 #define SCB_CFSR_MUNSTKERR_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 3U) /*!< SCB CFSR (MMFSR): MUNSTKERR Position */
631 #define SCB_CFSR_MUNSTKERR_Msk (1UL << SCB_CFSR_MUNSTKERR_Pos) /*!< SCB CFSR (MMFSR): MUNSTKERR Mask */
632
633 #define SCB_CFSR_DACCVIOL_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 1U) /*!< SCB CFSR (MMFSR): DACCVIOL Position */
634 #define SCB_CFSR_DACCVIOL_Msk (1UL << SCB_CFSR_DACCVIOL_Pos) /*!< SCB CFSR (MMFSR): DACCVIOL Mask */
635
636 #define SCB_CFSR_IACCVIOL_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 0U) /*!< SCB CFSR (MMFSR): IACCVIOL Position */
637 #define SCB_CFSR_IACCVIOL_Msk (1UL /*<< SCB_CFSR_IACCVIOL_Pos*/) /*!< SCB CFSR (MMFSR): IACCVIOL Mask */
638
639 /* BusFault Status Register (part of SCB Configurable Fault Status Register) */
640 #define SCB_CFSR_BFARVALID_Pos (SCB_CFSR_BUSFAULTSR_Pos + 7U) /*!< SCB CFSR (BFSR): BFARVALID Position */
641 #define SCB_CFSR_BFARVALID_Msk (1UL << SCB_CFSR_BFARVALID_Pos) /*!< SCB CFSR (BFSR): BFARVALID Mask */
642
643 #define SCB_CFSR_LSPERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 5U) /*!< SCB CFSR (BFSR): LSPERR Position */
644 #define SCB_CFSR_LSPERR_Msk (1UL << SCB_CFSR_LSPERR_Pos) /*!< SCB CFSR (BFSR): LSPERR Mask */
645
646 #define SCB_CFSR_STKERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 4U) /*!< SCB CFSR (BFSR): STKERR Position */
647 #define SCB_CFSR_STKERR_Msk (1UL << SCB_CFSR_STKERR_Pos) /*!< SCB CFSR (BFSR): STKERR Mask */
648
649 #define SCB_CFSR_UNSTKERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 3U) /*!< SCB CFSR (BFSR): UNSTKERR Position */
650 #define SCB_CFSR_UNSTKERR_Msk (1UL << SCB_CFSR_UNSTKERR_Pos) /*!< SCB CFSR (BFSR): UNSTKERR Mask */
651
652 #define SCB_CFSR_IMPRECISERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 2U) /*!< SCB CFSR (BFSR): IMPRECISERR Position */
653 #define SCB_CFSR_IMPRECISERR_Msk (1UL << SCB_CFSR_IMPRECISERR_Pos) /*!< SCB CFSR (BFSR): IMPRECISERR Mask */
654
655 #define SCB_CFSR_PRECISERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 1U) /*!< SCB CFSR (BFSR): PRECISERR Position */
656 #define SCB_CFSR_PRECISERR_Msk (1UL << SCB_CFSR_PRECISERR_Pos) /*!< SCB CFSR (BFSR): PRECISERR Mask */
657
658 #define SCB_CFSR_IBUSERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 0U) /*!< SCB CFSR (BFSR): IBUSERR Position */
659 #define SCB_CFSR_IBUSERR_Msk (1UL << SCB_CFSR_IBUSERR_Pos) /*!< SCB CFSR (BFSR): IBUSERR Mask */
660
661 /* UsageFault Status Register (part of SCB Configurable Fault Status Register) */
662 #define SCB_CFSR_DIVBYZERO_Pos (SCB_CFSR_USGFAULTSR_Pos + 9U) /*!< SCB CFSR (UFSR): DIVBYZERO Position */
663 #define SCB_CFSR_DIVBYZERO_Msk (1UL << SCB_CFSR_DIVBYZERO_Pos) /*!< SCB CFSR (UFSR): DIVBYZERO Mask */
664
665 #define SCB_CFSR_UNALIGNED_Pos (SCB_CFSR_USGFAULTSR_Pos + 8U) /*!< SCB CFSR (UFSR): UNALIGNED Position */
666 #define SCB_CFSR_UNALIGNED_Msk (1UL << SCB_CFSR_UNALIGNED_Pos) /*!< SCB CFSR (UFSR): UNALIGNED Mask */
667
668 #define SCB_CFSR_NOCP_Pos (SCB_CFSR_USGFAULTSR_Pos + 3U) /*!< SCB CFSR (UFSR): NOCP Position */
669 #define SCB_CFSR_NOCP_Msk (1UL << SCB_CFSR_NOCP_Pos) /*!< SCB CFSR (UFSR): NOCP Mask */
670
671 #define SCB_CFSR_INVPC_Pos (SCB_CFSR_USGFAULTSR_Pos + 2U) /*!< SCB CFSR (UFSR): INVPC Position */
672 #define SCB_CFSR_INVPC_Msk (1UL << SCB_CFSR_INVPC_Pos) /*!< SCB CFSR (UFSR): INVPC Mask */
673
674 #define SCB_CFSR_INVSTATE_Pos (SCB_CFSR_USGFAULTSR_Pos + 1U) /*!< SCB CFSR (UFSR): INVSTATE Position */
675 #define SCB_CFSR_INVSTATE_Msk (1UL << SCB_CFSR_INVSTATE_Pos) /*!< SCB CFSR (UFSR): INVSTATE Mask */
676
677 #define SCB_CFSR_UNDEFINSTR_Pos (SCB_CFSR_USGFAULTSR_Pos + 0U) /*!< SCB CFSR (UFSR): UNDEFINSTR Position */
678 #define SCB_CFSR_UNDEFINSTR_Msk (1UL << SCB_CFSR_UNDEFINSTR_Pos) /*!< SCB CFSR (UFSR): UNDEFINSTR Mask */
679
680 /* SCB Hard Fault Status Register Definitions */
681 #define SCB_HFSR_DEBUGEVT_Pos 31U /*!< SCB HFSR: DEBUGEVT Position */
682 #define SCB_HFSR_DEBUGEVT_Msk (1UL << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */
683
684 #define SCB_HFSR_FORCED_Pos 30U /*!< SCB HFSR: FORCED Position */
685 #define SCB_HFSR_FORCED_Msk (1UL << SCB_HFSR_FORCED_Pos) /*!< SCB HFSR: FORCED Mask */
686
687 #define SCB_HFSR_VECTTBL_Pos 1U /*!< SCB HFSR: VECTTBL Position */
688 #define SCB_HFSR_VECTTBL_Msk (1UL << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */
689
690 /* SCB Debug Fault Status Register Definitions */
691 #define SCB_DFSR_EXTERNAL_Pos 4U /*!< SCB DFSR: EXTERNAL Position */
692 #define SCB_DFSR_EXTERNAL_Msk (1UL << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */
693
694 #define SCB_DFSR_VCATCH_Pos 3U /*!< SCB DFSR: VCATCH Position */
695 #define SCB_DFSR_VCATCH_Msk (1UL << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */
696
697 #define SCB_DFSR_DWTTRAP_Pos 2U /*!< SCB DFSR: DWTTRAP Position */
698 #define SCB_DFSR_DWTTRAP_Msk (1UL << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */
699
700 #define SCB_DFSR_BKPT_Pos 1U /*!< SCB DFSR: BKPT Position */
701 #define SCB_DFSR_BKPT_Msk (1UL << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */
702
703 #define SCB_DFSR_HALTED_Pos 0U /*!< SCB DFSR: HALTED Position */
704 #define SCB_DFSR_HALTED_Msk (1UL /*<< SCB_DFSR_HALTED_Pos*/) /*!< SCB DFSR: HALTED Mask */
705
706 /*@} end of group CMSIS_SCB */
707
708
709 /**
710 \ingroup CMSIS_core_register
711 \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB)
712 \brief Type definitions for the System Control and ID Register not in the SCB
713 @{
714 */
715
716 /**
717 \brief Structure type to access the System Control and ID Register not in the SCB.
718 */
719 typedef struct
720 {
721 uint32_t RESERVED0[1U];
722 __IM uint32_t ICTR; /*!< Offset: 0x004 (R/ ) Interrupt Controller Type Register */
723 __IOM uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */
724 } SCnSCB_Type;
725
726 /* Interrupt Controller Type Register Definitions */
727 #define SCnSCB_ICTR_INTLINESNUM_Pos 0U /*!< ICTR: INTLINESNUM Position */
728 #define SCnSCB_ICTR_INTLINESNUM_Msk (0xFUL /*<< SCnSCB_ICTR_INTLINESNUM_Pos*/) /*!< ICTR: INTLINESNUM Mask */
729
730 /* Auxiliary Control Register Definitions */
731 #define SCnSCB_ACTLR_DISOOFP_Pos 9U /*!< ACTLR: DISOOFP Position */
732 #define SCnSCB_ACTLR_DISOOFP_Msk (1UL << SCnSCB_ACTLR_DISOOFP_Pos) /*!< ACTLR: DISOOFP Mask */
733
734 #define SCnSCB_ACTLR_DISFPCA_Pos 8U /*!< ACTLR: DISFPCA Position */
735 #define SCnSCB_ACTLR_DISFPCA_Msk (1UL << SCnSCB_ACTLR_DISFPCA_Pos) /*!< ACTLR: DISFPCA Mask */
736
737 #define SCnSCB_ACTLR_DISFOLD_Pos 2U /*!< ACTLR: DISFOLD Position */
738 #define SCnSCB_ACTLR_DISFOLD_Msk (1UL << SCnSCB_ACTLR_DISFOLD_Pos) /*!< ACTLR: DISFOLD Mask */
739
740 #define SCnSCB_ACTLR_DISDEFWBUF_Pos 1U /*!< ACTLR: DISDEFWBUF Position */
741 #define SCnSCB_ACTLR_DISDEFWBUF_Msk (1UL << SCnSCB_ACTLR_DISDEFWBUF_Pos) /*!< ACTLR: DISDEFWBUF Mask */
742
743 #define SCnSCB_ACTLR_DISMCYCINT_Pos 0U /*!< ACTLR: DISMCYCINT Position */
744 #define SCnSCB_ACTLR_DISMCYCINT_Msk (1UL /*<< SCnSCB_ACTLR_DISMCYCINT_Pos*/) /*!< ACTLR: DISMCYCINT Mask */
745
746 /*@} end of group CMSIS_SCnotSCB */
747
748
749 /**
750 \ingroup CMSIS_core_register
751 \defgroup CMSIS_SysTick System Tick Timer (SysTick)
752 \brief Type definitions for the System Timer Registers.
753 @{
754 */
755
756 /**
757 \brief Structure type to access the System Timer (SysTick).
758 */
759 typedef struct
760 {
761 __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
762 __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
763 __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
764 __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
765 } SysTick_Type;
766
767 /* SysTick Control / Status Register Definitions */
768 #define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */
769 #define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
770
771 #define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */
772 #define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
773
774 #define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */
775 #define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
776
777 #define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */
778 #define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
779
780 /* SysTick Reload Register Definitions */
781 #define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */
782 #define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
783
784 /* SysTick Current Register Definitions */
785 #define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */
786 #define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
787
788 /* SysTick Calibration Register Definitions */
789 #define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */
790 #define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
791
792 #define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */
793 #define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
794
795 #define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */
796 #define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
797
798 /*@} end of group CMSIS_SysTick */
799
800
801 /**
802 \ingroup CMSIS_core_register
803 \defgroup CMSIS_ITM Instrumentation Trace Macrocell (ITM)
804 \brief Type definitions for the Instrumentation Trace Macrocell (ITM)
805 @{
806 */
807
808 /**
809 \brief Structure type to access the Instrumentation Trace Macrocell Register (ITM).
810 */
811 typedef struct
812 {
813 __OM union
814 {
815 __OM uint8_t u8; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 8-bit */
816 __OM uint16_t u16; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 16-bit */
817 __OM uint32_t u32; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 32-bit */
818 } PORT [32U]; /*!< Offset: 0x000 ( /W) ITM Stimulus Port Registers */
819 uint32_t RESERVED0[864U];
820 __IOM uint32_t TER; /*!< Offset: 0xE00 (R/W) ITM Trace Enable Register */
821 uint32_t RESERVED1[15U];
822 __IOM uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */
823 uint32_t RESERVED2[15U];
824 __IOM uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */
825 uint32_t RESERVED3[32U];
826 uint32_t RESERVED4[43U];
827 __OM uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */
828 __IM uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */
829 uint32_t RESERVED5[6U];
830 __IM uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */
831 __IM uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */
832 __IM uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */
833 __IM uint32_t PID7; /*!< Offset: 0xFDC (R/ ) ITM Peripheral Identification Register #7 */
834 __IM uint32_t PID0; /*!< Offset: 0xFE0 (R/ ) ITM Peripheral Identification Register #0 */
835 __IM uint32_t PID1; /*!< Offset: 0xFE4 (R/ ) ITM Peripheral Identification Register #1 */
836 __IM uint32_t PID2; /*!< Offset: 0xFE8 (R/ ) ITM Peripheral Identification Register #2 */
837 __IM uint32_t PID3; /*!< Offset: 0xFEC (R/ ) ITM Peripheral Identification Register #3 */
838 __IM uint32_t CID0; /*!< Offset: 0xFF0 (R/ ) ITM Component Identification Register #0 */
839 __IM uint32_t CID1; /*!< Offset: 0xFF4 (R/ ) ITM Component Identification Register #1 */
840 __IM uint32_t CID2; /*!< Offset: 0xFF8 (R/ ) ITM Component Identification Register #2 */
841 __IM uint32_t CID3; /*!< Offset: 0xFFC (R/ ) ITM Component Identification Register #3 */
842 } ITM_Type;
843
844 /* ITM Trace Privilege Register Definitions */
845 #define ITM_TPR_PRIVMASK_Pos 0U /*!< ITM TPR: PRIVMASK Position */
846 #define ITM_TPR_PRIVMASK_Msk (0xFFFFFFFFUL /*<< ITM_TPR_PRIVMASK_Pos*/) /*!< ITM TPR: PRIVMASK Mask */
847
848 /* ITM Trace Control Register Definitions */
849 #define ITM_TCR_BUSY_Pos 23U /*!< ITM TCR: BUSY Position */
850 #define ITM_TCR_BUSY_Msk (1UL << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */
851
852 #define ITM_TCR_TraceBusID_Pos 16U /*!< ITM TCR: ATBID Position */
853 #define ITM_TCR_TraceBusID_Msk (0x7FUL << ITM_TCR_TraceBusID_Pos) /*!< ITM TCR: ATBID Mask */
854
855 #define ITM_TCR_GTSFREQ_Pos 10U /*!< ITM TCR: Global timestamp frequency Position */
856 #define ITM_TCR_GTSFREQ_Msk (3UL << ITM_TCR_GTSFREQ_Pos) /*!< ITM TCR: Global timestamp frequency Mask */
857
858 #define ITM_TCR_TSPrescale_Pos 8U /*!< ITM TCR: TSPrescale Position */
859 #define ITM_TCR_TSPrescale_Msk (3UL << ITM_TCR_TSPrescale_Pos) /*!< ITM TCR: TSPrescale Mask */
860
861 #define ITM_TCR_SWOENA_Pos 4U /*!< ITM TCR: SWOENA Position */
862 #define ITM_TCR_SWOENA_Msk (1UL << ITM_TCR_SWOENA_Pos) /*!< ITM TCR: SWOENA Mask */
863
864 #define ITM_TCR_DWTENA_Pos 3U /*!< ITM TCR: DWTENA Position */
865 #define ITM_TCR_DWTENA_Msk (1UL << ITM_TCR_DWTENA_Pos) /*!< ITM TCR: DWTENA Mask */
866
867 #define ITM_TCR_SYNCENA_Pos 2U /*!< ITM TCR: SYNCENA Position */
868 #define ITM_TCR_SYNCENA_Msk (1UL << ITM_TCR_SYNCENA_Pos) /*!< ITM TCR: SYNCENA Mask */
869
870 #define ITM_TCR_TSENA_Pos 1U /*!< ITM TCR: TSENA Position */
871 #define ITM_TCR_TSENA_Msk (1UL << ITM_TCR_TSENA_Pos) /*!< ITM TCR: TSENA Mask */
872
873 #define ITM_TCR_ITMENA_Pos 0U /*!< ITM TCR: ITM Enable bit Position */
874 #define ITM_TCR_ITMENA_Msk (1UL /*<< ITM_TCR_ITMENA_Pos*/) /*!< ITM TCR: ITM Enable bit Mask */
875
876 /* ITM Lock Status Register Definitions */
877 #define ITM_LSR_ByteAcc_Pos 2U /*!< ITM LSR: ByteAcc Position */
878 #define ITM_LSR_ByteAcc_Msk (1UL << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */
879
880 #define ITM_LSR_Access_Pos 1U /*!< ITM LSR: Access Position */
881 #define ITM_LSR_Access_Msk (1UL << ITM_LSR_Access_Pos) /*!< ITM LSR: Access Mask */
882
883 #define ITM_LSR_Present_Pos 0U /*!< ITM LSR: Present Position */
884 #define ITM_LSR_Present_Msk (1UL /*<< ITM_LSR_Present_Pos*/) /*!< ITM LSR: Present Mask */
885
886 /*@}*/ /* end of group CMSIS_ITM */
887
888
889 /**
890 \ingroup CMSIS_core_register
891 \defgroup CMSIS_DWT Data Watchpoint and Trace (DWT)
892 \brief Type definitions for the Data Watchpoint and Trace (DWT)
893 @{
894 */
895
896 /**
897 \brief Structure type to access the Data Watchpoint and Trace Register (DWT).
898 */
899 typedef struct
900 {
901 __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) Control Register */
902 __IOM uint32_t CYCCNT; /*!< Offset: 0x004 (R/W) Cycle Count Register */
903 __IOM uint32_t CPICNT; /*!< Offset: 0x008 (R/W) CPI Count Register */
904 __IOM uint32_t EXCCNT; /*!< Offset: 0x00C (R/W) Exception Overhead Count Register */
905 __IOM uint32_t SLEEPCNT; /*!< Offset: 0x010 (R/W) Sleep Count Register */
906 __IOM uint32_t LSUCNT; /*!< Offset: 0x014 (R/W) LSU Count Register */
907 __IOM uint32_t FOLDCNT; /*!< Offset: 0x018 (R/W) Folded-instruction Count Register */
908 __IM uint32_t PCSR; /*!< Offset: 0x01C (R/ ) Program Counter Sample Register */
909 __IOM uint32_t COMP0; /*!< Offset: 0x020 (R/W) Comparator Register 0 */
910 __IOM uint32_t MASK0; /*!< Offset: 0x024 (R/W) Mask Register 0 */
911 __IOM uint32_t FUNCTION0; /*!< Offset: 0x028 (R/W) Function Register 0 */
912 uint32_t RESERVED0[1U];
913 __IOM uint32_t COMP1; /*!< Offset: 0x030 (R/W) Comparator Register 1 */
914 __IOM uint32_t MASK1; /*!< Offset: 0x034 (R/W) Mask Register 1 */
915 __IOM uint32_t FUNCTION1; /*!< Offset: 0x038 (R/W) Function Register 1 */
916 uint32_t RESERVED1[1U];
917 __IOM uint32_t COMP2; /*!< Offset: 0x040 (R/W) Comparator Register 2 */
918 __IOM uint32_t MASK2; /*!< Offset: 0x044 (R/W) Mask Register 2 */
919 __IOM uint32_t FUNCTION2; /*!< Offset: 0x048 (R/W) Function Register 2 */
920 uint32_t RESERVED2[1U];
921 __IOM uint32_t COMP3; /*!< Offset: 0x050 (R/W) Comparator Register 3 */
922 __IOM uint32_t MASK3; /*!< Offset: 0x054 (R/W) Mask Register 3 */
923 __IOM uint32_t FUNCTION3; /*!< Offset: 0x058 (R/W) Function Register 3 */
924 } DWT_Type;
925
926 /* DWT Control Register Definitions */
927 #define DWT_CTRL_NUMCOMP_Pos 28U /*!< DWT CTRL: NUMCOMP Position */
928 #define DWT_CTRL_NUMCOMP_Msk (0xFUL << DWT_CTRL_NUMCOMP_Pos) /*!< DWT CTRL: NUMCOMP Mask */
929
930 #define DWT_CTRL_NOTRCPKT_Pos 27U /*!< DWT CTRL: NOTRCPKT Position */
931 #define DWT_CTRL_NOTRCPKT_Msk (0x1UL << DWT_CTRL_NOTRCPKT_Pos) /*!< DWT CTRL: NOTRCPKT Mask */
932
933 #define DWT_CTRL_NOEXTTRIG_Pos 26U /*!< DWT CTRL: NOEXTTRIG Position */
934 #define DWT_CTRL_NOEXTTRIG_Msk (0x1UL << DWT_CTRL_NOEXTTRIG_Pos) /*!< DWT CTRL: NOEXTTRIG Mask */
935
936 #define DWT_CTRL_NOCYCCNT_Pos 25U /*!< DWT CTRL: NOCYCCNT Position */
937 #define DWT_CTRL_NOCYCCNT_Msk (0x1UL << DWT_CTRL_NOCYCCNT_Pos) /*!< DWT CTRL: NOCYCCNT Mask */
938
939 #define DWT_CTRL_NOPRFCNT_Pos 24U /*!< DWT CTRL: NOPRFCNT Position */
940 #define DWT_CTRL_NOPRFCNT_Msk (0x1UL << DWT_CTRL_NOPRFCNT_Pos) /*!< DWT CTRL: NOPRFCNT Mask */
941
942 #define DWT_CTRL_CYCEVTENA_Pos 22U /*!< DWT CTRL: CYCEVTENA Position */
943 #define DWT_CTRL_CYCEVTENA_Msk (0x1UL << DWT_CTRL_CYCEVTENA_Pos) /*!< DWT CTRL: CYCEVTENA Mask */
944
945 #define DWT_CTRL_FOLDEVTENA_Pos 21U /*!< DWT CTRL: FOLDEVTENA Position */
946 #define DWT_CTRL_FOLDEVTENA_Msk (0x1UL << DWT_CTRL_FOLDEVTENA_Pos) /*!< DWT CTRL: FOLDEVTENA Mask */
947
948 #define DWT_CTRL_LSUEVTENA_Pos 20U /*!< DWT CTRL: LSUEVTENA Position */
949 #define DWT_CTRL_LSUEVTENA_Msk (0x1UL << DWT_CTRL_LSUEVTENA_Pos) /*!< DWT CTRL: LSUEVTENA Mask */
950
951 #define DWT_CTRL_SLEEPEVTENA_Pos 19U /*!< DWT CTRL: SLEEPEVTENA Position */
952 #define DWT_CTRL_SLEEPEVTENA_Msk (0x1UL << DWT_CTRL_SLEEPEVTENA_Pos) /*!< DWT CTRL: SLEEPEVTENA Mask */
953
954 #define DWT_CTRL_EXCEVTENA_Pos 18U /*!< DWT CTRL: EXCEVTENA Position */
955 #define DWT_CTRL_EXCEVTENA_Msk (0x1UL << DWT_CTRL_EXCEVTENA_Pos) /*!< DWT CTRL: EXCEVTENA Mask */
956
957 #define DWT_CTRL_CPIEVTENA_Pos 17U /*!< DWT CTRL: CPIEVTENA Position */
958 #define DWT_CTRL_CPIEVTENA_Msk (0x1UL << DWT_CTRL_CPIEVTENA_Pos) /*!< DWT CTRL: CPIEVTENA Mask */
959
960 #define DWT_CTRL_EXCTRCENA_Pos 16U /*!< DWT CTRL: EXCTRCENA Position */
961 #define DWT_CTRL_EXCTRCENA_Msk (0x1UL << DWT_CTRL_EXCTRCENA_Pos) /*!< DWT CTRL: EXCTRCENA Mask */
962
963 #define DWT_CTRL_PCSAMPLENA_Pos 12U /*!< DWT CTRL: PCSAMPLENA Position */
964 #define DWT_CTRL_PCSAMPLENA_Msk (0x1UL << DWT_CTRL_PCSAMPLENA_Pos) /*!< DWT CTRL: PCSAMPLENA Mask */
965
966 #define DWT_CTRL_SYNCTAP_Pos 10U /*!< DWT CTRL: SYNCTAP Position */
967 #define DWT_CTRL_SYNCTAP_Msk (0x3UL << DWT_CTRL_SYNCTAP_Pos) /*!< DWT CTRL: SYNCTAP Mask */
968
969 #define DWT_CTRL_CYCTAP_Pos 9U /*!< DWT CTRL: CYCTAP Position */
970 #define DWT_CTRL_CYCTAP_Msk (0x1UL << DWT_CTRL_CYCTAP_Pos) /*!< DWT CTRL: CYCTAP Mask */
971
972 #define DWT_CTRL_POSTINIT_Pos 5U /*!< DWT CTRL: POSTINIT Position */
973 #define DWT_CTRL_POSTINIT_Msk (0xFUL << DWT_CTRL_POSTINIT_Pos) /*!< DWT CTRL: POSTINIT Mask */
974
975 #define DWT_CTRL_POSTPRESET_Pos 1U /*!< DWT CTRL: POSTPRESET Position */
976 #define DWT_CTRL_POSTPRESET_Msk (0xFUL << DWT_CTRL_POSTPRESET_Pos) /*!< DWT CTRL: POSTPRESET Mask */
977
978 #define DWT_CTRL_CYCCNTENA_Pos 0U /*!< DWT CTRL: CYCCNTENA Position */
979 #define DWT_CTRL_CYCCNTENA_Msk (0x1UL /*<< DWT_CTRL_CYCCNTENA_Pos*/) /*!< DWT CTRL: CYCCNTENA Mask */
980
981 /* DWT CPI Count Register Definitions */
982 #define DWT_CPICNT_CPICNT_Pos 0U /*!< DWT CPICNT: CPICNT Position */
983 #define DWT_CPICNT_CPICNT_Msk (0xFFUL /*<< DWT_CPICNT_CPICNT_Pos*/) /*!< DWT CPICNT: CPICNT Mask */
984
985 /* DWT Exception Overhead Count Register Definitions */
986 #define DWT_EXCCNT_EXCCNT_Pos 0U /*!< DWT EXCCNT: EXCCNT Position */
987 #define DWT_EXCCNT_EXCCNT_Msk (0xFFUL /*<< DWT_EXCCNT_EXCCNT_Pos*/) /*!< DWT EXCCNT: EXCCNT Mask */
988
989 /* DWT Sleep Count Register Definitions */
990 #define DWT_SLEEPCNT_SLEEPCNT_Pos 0U /*!< DWT SLEEPCNT: SLEEPCNT Position */
991 #define DWT_SLEEPCNT_SLEEPCNT_Msk (0xFFUL /*<< DWT_SLEEPCNT_SLEEPCNT_Pos*/) /*!< DWT SLEEPCNT: SLEEPCNT Mask */
992
993 /* DWT LSU Count Register Definitions */
994 #define DWT_LSUCNT_LSUCNT_Pos 0U /*!< DWT LSUCNT: LSUCNT Position */
995 #define DWT_LSUCNT_LSUCNT_Msk (0xFFUL /*<< DWT_LSUCNT_LSUCNT_Pos*/) /*!< DWT LSUCNT: LSUCNT Mask */
996
997 /* DWT Folded-instruction Count Register Definitions */
998 #define DWT_FOLDCNT_FOLDCNT_Pos 0U /*!< DWT FOLDCNT: FOLDCNT Position */
999 #define DWT_FOLDCNT_FOLDCNT_Msk (0xFFUL /*<< DWT_FOLDCNT_FOLDCNT_Pos*/) /*!< DWT FOLDCNT: FOLDCNT Mask */
1000
1001 /* DWT Comparator Mask Register Definitions */
1002 #define DWT_MASK_MASK_Pos 0U /*!< DWT MASK: MASK Position */
1003 #define DWT_MASK_MASK_Msk (0x1FUL /*<< DWT_MASK_MASK_Pos*/) /*!< DWT MASK: MASK Mask */
1004
1005 /* DWT Comparator Function Register Definitions */
1006 #define DWT_FUNCTION_MATCHED_Pos 24U /*!< DWT FUNCTION: MATCHED Position */
1007 #define DWT_FUNCTION_MATCHED_Msk (0x1UL << DWT_FUNCTION_MATCHED_Pos) /*!< DWT FUNCTION: MATCHED Mask */
1008
1009 #define DWT_FUNCTION_DATAVADDR1_Pos 16U /*!< DWT FUNCTION: DATAVADDR1 Position */
1010 #define DWT_FUNCTION_DATAVADDR1_Msk (0xFUL << DWT_FUNCTION_DATAVADDR1_Pos) /*!< DWT FUNCTION: DATAVADDR1 Mask */
1011
1012 #define DWT_FUNCTION_DATAVADDR0_Pos 12U /*!< DWT FUNCTION: DATAVADDR0 Position */
1013 #define DWT_FUNCTION_DATAVADDR0_Msk (0xFUL << DWT_FUNCTION_DATAVADDR0_Pos) /*!< DWT FUNCTION: DATAVADDR0 Mask */
1014
1015 #define DWT_FUNCTION_DATAVSIZE_Pos 10U /*!< DWT FUNCTION: DATAVSIZE Position */
1016 #define DWT_FUNCTION_DATAVSIZE_Msk (0x3UL << DWT_FUNCTION_DATAVSIZE_Pos) /*!< DWT FUNCTION: DATAVSIZE Mask */
1017
1018 #define DWT_FUNCTION_LNK1ENA_Pos 9U /*!< DWT FUNCTION: LNK1ENA Position */
1019 #define DWT_FUNCTION_LNK1ENA_Msk (0x1UL << DWT_FUNCTION_LNK1ENA_Pos) /*!< DWT FUNCTION: LNK1ENA Mask */
1020
1021 #define DWT_FUNCTION_DATAVMATCH_Pos 8U /*!< DWT FUNCTION: DATAVMATCH Position */
1022 #define DWT_FUNCTION_DATAVMATCH_Msk (0x1UL << DWT_FUNCTION_DATAVMATCH_Pos) /*!< DWT FUNCTION: DATAVMATCH Mask */
1023
1024 #define DWT_FUNCTION_CYCMATCH_Pos 7U /*!< DWT FUNCTION: CYCMATCH Position */
1025 #define DWT_FUNCTION_CYCMATCH_Msk (0x1UL << DWT_FUNCTION_CYCMATCH_Pos) /*!< DWT FUNCTION: CYCMATCH Mask */
1026
1027 #define DWT_FUNCTION_EMITRANGE_Pos 5U /*!< DWT FUNCTION: EMITRANGE Position */
1028 #define DWT_FUNCTION_EMITRANGE_Msk (0x1UL << DWT_FUNCTION_EMITRANGE_Pos) /*!< DWT FUNCTION: EMITRANGE Mask */
1029
1030 #define DWT_FUNCTION_FUNCTION_Pos 0U /*!< DWT FUNCTION: FUNCTION Position */
1031 #define DWT_FUNCTION_FUNCTION_Msk (0xFUL /*<< DWT_FUNCTION_FUNCTION_Pos*/) /*!< DWT FUNCTION: FUNCTION Mask */
1032
1033 /*@}*/ /* end of group CMSIS_DWT */
1034
1035
1036 /**
1037 \ingroup CMSIS_core_register
1038 \defgroup CMSIS_TPI Trace Port Interface (TPI)
1039 \brief Type definitions for the Trace Port Interface (TPI)
1040 @{
1041 */
1042
1043 /**
1044 \brief Structure type to access the Trace Port Interface Register (TPI).
1045 */
1046 typedef struct
1047 {
1048 __IM uint32_t SSPSR; /*!< Offset: 0x000 (R/ ) Supported Parallel Port Size Register */
1049 __IOM uint32_t CSPSR; /*!< Offset: 0x004 (R/W) Current Parallel Port Size Register */
1050 uint32_t RESERVED0[2U];
1051 __IOM uint32_t ACPR; /*!< Offset: 0x010 (R/W) Asynchronous Clock Prescaler Register */
1052 uint32_t RESERVED1[55U];
1053 __IOM uint32_t SPPR; /*!< Offset: 0x0F0 (R/W) Selected Pin Protocol Register */
1054 uint32_t RESERVED2[131U];
1055 __IM uint32_t FFSR; /*!< Offset: 0x300 (R/ ) Formatter and Flush Status Register */
1056 __IOM uint32_t FFCR; /*!< Offset: 0x304 (R/W) Formatter and Flush Control Register */
1057 __IM uint32_t FSCR; /*!< Offset: 0x308 (R/ ) Formatter Synchronization Counter Register */
1058 uint32_t RESERVED3[759U];
1059 __IM uint32_t TRIGGER; /*!< Offset: 0xEE8 (R/ ) TRIGGER Register */
1060 __IM uint32_t FIFO0; /*!< Offset: 0xEEC (R/ ) Integration ETM Data */
1061 __IM uint32_t ITATBCTR2; /*!< Offset: 0xEF0 (R/ ) ITATBCTR2 */
1062 uint32_t RESERVED4[1U];
1063 __IM uint32_t ITATBCTR0; /*!< Offset: 0xEF8 (R/ ) ITATBCTR0 */
1064 __IM uint32_t FIFO1; /*!< Offset: 0xEFC (R/ ) Integration ITM Data */
1065 __IOM uint32_t ITCTRL; /*!< Offset: 0xF00 (R/W) Integration Mode Control */
1066 uint32_t RESERVED5[39U];
1067 __IOM uint32_t CLAIMSET; /*!< Offset: 0xFA0 (R/W) Claim tag set */
1068 __IOM uint32_t CLAIMCLR; /*!< Offset: 0xFA4 (R/W) Claim tag clear */
1069 uint32_t RESERVED7[8U];
1070 __IM uint32_t DEVID; /*!< Offset: 0xFC8 (R/ ) TPIU_DEVID */
1071 __IM uint32_t DEVTYPE; /*!< Offset: 0xFCC (R/ ) TPIU_DEVTYPE */
1072 } TPI_Type;
1073
1074 /* TPI Asynchronous Clock Prescaler Register Definitions */
1075 #define TPI_ACPR_PRESCALER_Pos 0U /*!< TPI ACPR: PRESCALER Position */
1076 #define TPI_ACPR_PRESCALER_Msk (0x1FFFUL /*<< TPI_ACPR_PRESCALER_Pos*/) /*!< TPI ACPR: PRESCALER Mask */
1077
1078 /* TPI Selected Pin Protocol Register Definitions */
1079 #define TPI_SPPR_TXMODE_Pos 0U /*!< TPI SPPR: TXMODE Position */
1080 #define TPI_SPPR_TXMODE_Msk (0x3UL /*<< TPI_SPPR_TXMODE_Pos*/) /*!< TPI SPPR: TXMODE Mask */
1081
1082 /* TPI Formatter and Flush Status Register Definitions */
1083 #define TPI_FFSR_FtNonStop_Pos 3U /*!< TPI FFSR: FtNonStop Position */
1084 #define TPI_FFSR_FtNonStop_Msk (0x1UL << TPI_FFSR_FtNonStop_Pos) /*!< TPI FFSR: FtNonStop Mask */
1085
1086 #define TPI_FFSR_TCPresent_Pos 2U /*!< TPI FFSR: TCPresent Position */
1087 #define TPI_FFSR_TCPresent_Msk (0x1UL << TPI_FFSR_TCPresent_Pos) /*!< TPI FFSR: TCPresent Mask */
1088
1089 #define TPI_FFSR_FtStopped_Pos 1U /*!< TPI FFSR: FtStopped Position */
1090 #define TPI_FFSR_FtStopped_Msk (0x1UL << TPI_FFSR_FtStopped_Pos) /*!< TPI FFSR: FtStopped Mask */
1091
1092 #define TPI_FFSR_FlInProg_Pos 0U /*!< TPI FFSR: FlInProg Position */
1093 #define TPI_FFSR_FlInProg_Msk (0x1UL /*<< TPI_FFSR_FlInProg_Pos*/) /*!< TPI FFSR: FlInProg Mask */
1094
1095 /* TPI Formatter and Flush Control Register Definitions */
1096 #define TPI_FFCR_TrigIn_Pos 8U /*!< TPI FFCR: TrigIn Position */
1097 #define TPI_FFCR_TrigIn_Msk (0x1UL << TPI_FFCR_TrigIn_Pos) /*!< TPI FFCR: TrigIn Mask */
1098
1099 #define TPI_FFCR_EnFCont_Pos 1U /*!< TPI FFCR: EnFCont Position */
1100 #define TPI_FFCR_EnFCont_Msk (0x1UL << TPI_FFCR_EnFCont_Pos) /*!< TPI FFCR: EnFCont Mask */
1101
1102 /* TPI TRIGGER Register Definitions */
1103 #define TPI_TRIGGER_TRIGGER_Pos 0U /*!< TPI TRIGGER: TRIGGER Position */
1104 #define TPI_TRIGGER_TRIGGER_Msk (0x1UL /*<< TPI_TRIGGER_TRIGGER_Pos*/) /*!< TPI TRIGGER: TRIGGER Mask */
1105
1106 /* TPI Integration ETM Data Register Definitions (FIFO0) */
1107 #define TPI_FIFO0_ITM_ATVALID_Pos 29U /*!< TPI FIFO0: ITM_ATVALID Position */
1108 #define TPI_FIFO0_ITM_ATVALID_Msk (0x1UL << TPI_FIFO0_ITM_ATVALID_Pos) /*!< TPI FIFO0: ITM_ATVALID Mask */
1109
1110 #define TPI_FIFO0_ITM_bytecount_Pos 27U /*!< TPI FIFO0: ITM_bytecount Position */
1111 #define TPI_FIFO0_ITM_bytecount_Msk (0x3UL << TPI_FIFO0_ITM_bytecount_Pos) /*!< TPI FIFO0: ITM_bytecount Mask */
1112
1113 #define TPI_FIFO0_ETM_ATVALID_Pos 26U /*!< TPI FIFO0: ETM_ATVALID Position */
1114 #define TPI_FIFO0_ETM_ATVALID_Msk (0x1UL << TPI_FIFO0_ETM_ATVALID_Pos) /*!< TPI FIFO0: ETM_ATVALID Mask */
1115
1116 #define TPI_FIFO0_ETM_bytecount_Pos 24U /*!< TPI FIFO0: ETM_bytecount Position */
1117 #define TPI_FIFO0_ETM_bytecount_Msk (0x3UL << TPI_FIFO0_ETM_bytecount_Pos) /*!< TPI FIFO0: ETM_bytecount Mask */
1118
1119 #define TPI_FIFO0_ETM2_Pos 16U /*!< TPI FIFO0: ETM2 Position */
1120 #define TPI_FIFO0_ETM2_Msk (0xFFUL << TPI_FIFO0_ETM2_Pos) /*!< TPI FIFO0: ETM2 Mask */
1121
1122 #define TPI_FIFO0_ETM1_Pos 8U /*!< TPI FIFO0: ETM1 Position */
1123 #define TPI_FIFO0_ETM1_Msk (0xFFUL << TPI_FIFO0_ETM1_Pos) /*!< TPI FIFO0: ETM1 Mask */
1124
1125 #define TPI_FIFO0_ETM0_Pos 0U /*!< TPI FIFO0: ETM0 Position */
1126 #define TPI_FIFO0_ETM0_Msk (0xFFUL /*<< TPI_FIFO0_ETM0_Pos*/) /*!< TPI FIFO0: ETM0 Mask */
1127
1128 /* TPI ITATBCTR2 Register Definitions */
1129 #define TPI_ITATBCTR2_ATREADY2_Pos 0U /*!< TPI ITATBCTR2: ATREADY2 Position */
1130 #define TPI_ITATBCTR2_ATREADY2_Msk (0x1UL /*<< TPI_ITATBCTR2_ATREADY2_Pos*/) /*!< TPI ITATBCTR2: ATREADY2 Mask */
1131
1132 #define TPI_ITATBCTR2_ATREADY1_Pos 0U /*!< TPI ITATBCTR2: ATREADY1 Position */
1133 #define TPI_ITATBCTR2_ATREADY1_Msk (0x1UL /*<< TPI_ITATBCTR2_ATREADY1_Pos*/) /*!< TPI ITATBCTR2: ATREADY1 Mask */
1134
1135 /* TPI Integration ITM Data Register Definitions (FIFO1) */
1136 #define TPI_FIFO1_ITM_ATVALID_Pos 29U /*!< TPI FIFO1: ITM_ATVALID Position */
1137 #define TPI_FIFO1_ITM_ATVALID_Msk (0x1UL << TPI_FIFO1_ITM_ATVALID_Pos) /*!< TPI FIFO1: ITM_ATVALID Mask */
1138
1139 #define TPI_FIFO1_ITM_bytecount_Pos 27U /*!< TPI FIFO1: ITM_bytecount Position */
1140 #define TPI_FIFO1_ITM_bytecount_Msk (0x3UL << TPI_FIFO1_ITM_bytecount_Pos) /*!< TPI FIFO1: ITM_bytecount Mask */
1141
1142 #define TPI_FIFO1_ETM_ATVALID_Pos 26U /*!< TPI FIFO1: ETM_ATVALID Position */
1143 #define TPI_FIFO1_ETM_ATVALID_Msk (0x1UL << TPI_FIFO1_ETM_ATVALID_Pos) /*!< TPI FIFO1: ETM_ATVALID Mask */
1144
1145 #define TPI_FIFO1_ETM_bytecount_Pos 24U /*!< TPI FIFO1: ETM_bytecount Position */
1146 #define TPI_FIFO1_ETM_bytecount_Msk (0x3UL << TPI_FIFO1_ETM_bytecount_Pos) /*!< TPI FIFO1: ETM_bytecount Mask */
1147
1148 #define TPI_FIFO1_ITM2_Pos 16U /*!< TPI FIFO1: ITM2 Position */
1149 #define TPI_FIFO1_ITM2_Msk (0xFFUL << TPI_FIFO1_ITM2_Pos) /*!< TPI FIFO1: ITM2 Mask */
1150
1151 #define TPI_FIFO1_ITM1_Pos 8U /*!< TPI FIFO1: ITM1 Position */
1152 #define TPI_FIFO1_ITM1_Msk (0xFFUL << TPI_FIFO1_ITM1_Pos) /*!< TPI FIFO1: ITM1 Mask */
1153
1154 #define TPI_FIFO1_ITM0_Pos 0U /*!< TPI FIFO1: ITM0 Position */
1155 #define TPI_FIFO1_ITM0_Msk (0xFFUL /*<< TPI_FIFO1_ITM0_Pos*/) /*!< TPI FIFO1: ITM0 Mask */
1156
1157 /* TPI ITATBCTR0 Register Definitions */
1158 #define TPI_ITATBCTR0_ATREADY2_Pos 0U /*!< TPI ITATBCTR0: ATREADY2 Position */
1159 #define TPI_ITATBCTR0_ATREADY2_Msk (0x1UL /*<< TPI_ITATBCTR0_ATREADY2_Pos*/) /*!< TPI ITATBCTR0: ATREADY2 Mask */
1160
1161 #define TPI_ITATBCTR0_ATREADY1_Pos 0U /*!< TPI ITATBCTR0: ATREADY1 Position */
1162 #define TPI_ITATBCTR0_ATREADY1_Msk (0x1UL /*<< TPI_ITATBCTR0_ATREADY1_Pos*/) /*!< TPI ITATBCTR0: ATREADY1 Mask */
1163
1164 /* TPI Integration Mode Control Register Definitions */
1165 #define TPI_ITCTRL_Mode_Pos 0U /*!< TPI ITCTRL: Mode Position */
1166 #define TPI_ITCTRL_Mode_Msk (0x3UL /*<< TPI_ITCTRL_Mode_Pos*/) /*!< TPI ITCTRL: Mode Mask */
1167
1168 /* TPI DEVID Register Definitions */
1169 #define TPI_DEVID_NRZVALID_Pos 11U /*!< TPI DEVID: NRZVALID Position */
1170 #define TPI_DEVID_NRZVALID_Msk (0x1UL << TPI_DEVID_NRZVALID_Pos) /*!< TPI DEVID: NRZVALID Mask */
1171
1172 #define TPI_DEVID_MANCVALID_Pos 10U /*!< TPI DEVID: MANCVALID Position */
1173 #define TPI_DEVID_MANCVALID_Msk (0x1UL << TPI_DEVID_MANCVALID_Pos) /*!< TPI DEVID: MANCVALID Mask */
1174
1175 #define TPI_DEVID_PTINVALID_Pos 9U /*!< TPI DEVID: PTINVALID Position */
1176 #define TPI_DEVID_PTINVALID_Msk (0x1UL << TPI_DEVID_PTINVALID_Pos) /*!< TPI DEVID: PTINVALID Mask */
1177
1178 #define TPI_DEVID_MinBufSz_Pos 6U /*!< TPI DEVID: MinBufSz Position */
1179 #define TPI_DEVID_MinBufSz_Msk (0x7UL << TPI_DEVID_MinBufSz_Pos) /*!< TPI DEVID: MinBufSz Mask */
1180
1181 #define TPI_DEVID_AsynClkIn_Pos 5U /*!< TPI DEVID: AsynClkIn Position */
1182 #define TPI_DEVID_AsynClkIn_Msk (0x1UL << TPI_DEVID_AsynClkIn_Pos) /*!< TPI DEVID: AsynClkIn Mask */
1183
1184 #define TPI_DEVID_NrTraceInput_Pos 0U /*!< TPI DEVID: NrTraceInput Position */
1185 #define TPI_DEVID_NrTraceInput_Msk (0x1FUL /*<< TPI_DEVID_NrTraceInput_Pos*/) /*!< TPI DEVID: NrTraceInput Mask */
1186
1187 /* TPI DEVTYPE Register Definitions */
1188 #define TPI_DEVTYPE_SubType_Pos 4U /*!< TPI DEVTYPE: SubType Position */
1189 #define TPI_DEVTYPE_SubType_Msk (0xFUL /*<< TPI_DEVTYPE_SubType_Pos*/) /*!< TPI DEVTYPE: SubType Mask */
1190
1191 #define TPI_DEVTYPE_MajorType_Pos 0U /*!< TPI DEVTYPE: MajorType Position */
1192 #define TPI_DEVTYPE_MajorType_Msk (0xFUL << TPI_DEVTYPE_MajorType_Pos) /*!< TPI DEVTYPE: MajorType Mask */
1193
1194 /*@}*/ /* end of group CMSIS_TPI */
1195
1196
1197 #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
1198 /**
1199 \ingroup CMSIS_core_register
1200 \defgroup CMSIS_MPU Memory Protection Unit (MPU)
1201 \brief Type definitions for the Memory Protection Unit (MPU)
1202 @{
1203 */
1204
1205 /**
1206 \brief Structure type to access the Memory Protection Unit (MPU).
1207 */
1208 typedef struct
1209 {
1210 __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
1211 __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
1212 __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region RNRber Register */
1213 __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
1214 __IOM uint32_t RASR; /*!< Offset: 0x010 (R/W) MPU Region Attribute and Size Register */
1215 __IOM uint32_t RBAR_A1; /*!< Offset: 0x014 (R/W) MPU Alias 1 Region Base Address Register */
1216 __IOM uint32_t RASR_A1; /*!< Offset: 0x018 (R/W) MPU Alias 1 Region Attribute and Size Register */
1217 __IOM uint32_t RBAR_A2; /*!< Offset: 0x01C (R/W) MPU Alias 2 Region Base Address Register */
1218 __IOM uint32_t RASR_A2; /*!< Offset: 0x020 (R/W) MPU Alias 2 Region Attribute and Size Register */
1219 __IOM uint32_t RBAR_A3; /*!< Offset: 0x024 (R/W) MPU Alias 3 Region Base Address Register */
1220 __IOM uint32_t RASR_A3; /*!< Offset: 0x028 (R/W) MPU Alias 3 Region Attribute and Size Register */
1221 } MPU_Type;
1222
1223 #define MPU_TYPE_RALIASES 4U
1224
1225 /* MPU Type Register Definitions */
1226 #define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */
1227 #define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
1228
1229 #define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */
1230 #define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
1231
1232 #define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */
1233 #define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */
1234
1235 /* MPU Control Register Definitions */
1236 #define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */
1237 #define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
1238
1239 #define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */
1240 #define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
1241
1242 #define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */
1243 #define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */
1244
1245 /* MPU Region Number Register Definitions */
1246 #define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */
1247 #define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */
1248
1249 /* MPU Region Base Address Register Definitions */
1250 #define MPU_RBAR_ADDR_Pos 5U /*!< MPU RBAR: ADDR Position */
1251 #define MPU_RBAR_ADDR_Msk (0x7FFFFFFUL << MPU_RBAR_ADDR_Pos) /*!< MPU RBAR: ADDR Mask */
1252
1253 #define MPU_RBAR_VALID_Pos 4U /*!< MPU RBAR: VALID Position */
1254 #define MPU_RBAR_VALID_Msk (1UL << MPU_RBAR_VALID_Pos) /*!< MPU RBAR: VALID Mask */
1255
1256 #define MPU_RBAR_REGION_Pos 0U /*!< MPU RBAR: REGION Position */
1257 #define MPU_RBAR_REGION_Msk (0xFUL /*<< MPU_RBAR_REGION_Pos*/) /*!< MPU RBAR: REGION Mask */
1258
1259 /* MPU Region Attribute and Size Register Definitions */
1260 #define MPU_RASR_ATTRS_Pos 16U /*!< MPU RASR: MPU Region Attribute field Position */
1261 #define MPU_RASR_ATTRS_Msk (0xFFFFUL << MPU_RASR_ATTRS_Pos) /*!< MPU RASR: MPU Region Attribute field Mask */
1262
1263 #define MPU_RASR_XN_Pos 28U /*!< MPU RASR: ATTRS.XN Position */
1264 #define MPU_RASR_XN_Msk (1UL << MPU_RASR_XN_Pos) /*!< MPU RASR: ATTRS.XN Mask */
1265
1266 #define MPU_RASR_AP_Pos 24U /*!< MPU RASR: ATTRS.AP Position */
1267 #define MPU_RASR_AP_Msk (0x7UL << MPU_RASR_AP_Pos) /*!< MPU RASR: ATTRS.AP Mask */
1268
1269 #define MPU_RASR_TEX_Pos 19U /*!< MPU RASR: ATTRS.TEX Position */
1270 #define MPU_RASR_TEX_Msk (0x7UL << MPU_RASR_TEX_Pos) /*!< MPU RASR: ATTRS.TEX Mask */
1271
1272 #define MPU_RASR_S_Pos 18U /*!< MPU RASR: ATTRS.S Position */
1273 #define MPU_RASR_S_Msk (1UL << MPU_RASR_S_Pos) /*!< MPU RASR: ATTRS.S Mask */
1274
1275 #define MPU_RASR_C_Pos 17U /*!< MPU RASR: ATTRS.C Position */
1276 #define MPU_RASR_C_Msk (1UL << MPU_RASR_C_Pos) /*!< MPU RASR: ATTRS.C Mask */
1277
1278 #define MPU_RASR_B_Pos 16U /*!< MPU RASR: ATTRS.B Position */
1279 #define MPU_RASR_B_Msk (1UL << MPU_RASR_B_Pos) /*!< MPU RASR: ATTRS.B Mask */
1280
1281 #define MPU_RASR_SRD_Pos 8U /*!< MPU RASR: Sub-Region Disable Position */
1282 #define MPU_RASR_SRD_Msk (0xFFUL << MPU_RASR_SRD_Pos) /*!< MPU RASR: Sub-Region Disable Mask */
1283
1284 #define MPU_RASR_SIZE_Pos 1U /*!< MPU RASR: Region Size Field Position */
1285 #define MPU_RASR_SIZE_Msk (0x1FUL << MPU_RASR_SIZE_Pos) /*!< MPU RASR: Region Size Field Mask */
1286
1287 #define MPU_RASR_ENABLE_Pos 0U /*!< MPU RASR: Region enable bit Position */
1288 #define MPU_RASR_ENABLE_Msk (1UL /*<< MPU_RASR_ENABLE_Pos*/) /*!< MPU RASR: Region enable bit Disable Mask */
1289
1290 /*@} end of group CMSIS_MPU */
1291 #endif /* defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U) */
1292
1293
1294 /**
1295 \ingroup CMSIS_core_register
1296 \defgroup CMSIS_FPU Floating Point Unit (FPU)
1297 \brief Type definitions for the Floating Point Unit (FPU)
1298 @{
1299 */
1300
1301 /**
1302 \brief Structure type to access the Floating Point Unit (FPU).
1303 */
1304 typedef struct
1305 {
1306 uint32_t RESERVED0[1U];
1307 __IOM uint32_t FPCCR; /*!< Offset: 0x004 (R/W) Floating-Point Context Control Register */
1308 __IOM uint32_t FPCAR; /*!< Offset: 0x008 (R/W) Floating-Point Context Address Register */
1309 __IOM uint32_t FPDSCR; /*!< Offset: 0x00C (R/W) Floating-Point Default Status Control Register */
1310 __IM uint32_t MVFR0; /*!< Offset: 0x010 (R/ ) Media and FP Feature Register 0 */
1311 __IM uint32_t MVFR1; /*!< Offset: 0x014 (R/ ) Media and FP Feature Register 1 */
1312 __IM uint32_t MVFR2; /*!< Offset: 0x018 (R/ ) Media and FP Feature Register 2 */
1313 } FPU_Type;
1314
1315 /* Floating-Point Context Control Register Definitions */
1316 #define FPU_FPCCR_ASPEN_Pos 31U /*!< FPCCR: ASPEN bit Position */
1317 #define FPU_FPCCR_ASPEN_Msk (1UL << FPU_FPCCR_ASPEN_Pos) /*!< FPCCR: ASPEN bit Mask */
1318
1319 #define FPU_FPCCR_LSPEN_Pos 30U /*!< FPCCR: LSPEN Position */
1320 #define FPU_FPCCR_LSPEN_Msk (1UL << FPU_FPCCR_LSPEN_Pos) /*!< FPCCR: LSPEN bit Mask */
1321
1322 #define FPU_FPCCR_MONRDY_Pos 8U /*!< FPCCR: MONRDY Position */
1323 #define FPU_FPCCR_MONRDY_Msk (1UL << FPU_FPCCR_MONRDY_Pos) /*!< FPCCR: MONRDY bit Mask */
1324
1325 #define FPU_FPCCR_BFRDY_Pos 6U /*!< FPCCR: BFRDY Position */
1326 #define FPU_FPCCR_BFRDY_Msk (1UL << FPU_FPCCR_BFRDY_Pos) /*!< FPCCR: BFRDY bit Mask */
1327
1328 #define FPU_FPCCR_MMRDY_Pos 5U /*!< FPCCR: MMRDY Position */
1329 #define FPU_FPCCR_MMRDY_Msk (1UL << FPU_FPCCR_MMRDY_Pos) /*!< FPCCR: MMRDY bit Mask */
1330
1331 #define FPU_FPCCR_HFRDY_Pos 4U /*!< FPCCR: HFRDY Position */
1332 #define FPU_FPCCR_HFRDY_Msk (1UL << FPU_FPCCR_HFRDY_Pos) /*!< FPCCR: HFRDY bit Mask */
1333
1334 #define FPU_FPCCR_THREAD_Pos 3U /*!< FPCCR: processor mode bit Position */
1335 #define FPU_FPCCR_THREAD_Msk (1UL << FPU_FPCCR_THREAD_Pos) /*!< FPCCR: processor mode active bit Mask */
1336
1337 #define FPU_FPCCR_USER_Pos 1U /*!< FPCCR: privilege level bit Position */
1338 #define FPU_FPCCR_USER_Msk (1UL << FPU_FPCCR_USER_Pos) /*!< FPCCR: privilege level bit Mask */
1339
1340 #define FPU_FPCCR_LSPACT_Pos 0U /*!< FPCCR: Lazy state preservation active bit Position */
1341 #define FPU_FPCCR_LSPACT_Msk (1UL /*<< FPU_FPCCR_LSPACT_Pos*/) /*!< FPCCR: Lazy state preservation active bit Mask */
1342
1343 /* Floating-Point Context Address Register Definitions */
1344 #define FPU_FPCAR_ADDRESS_Pos 3U /*!< FPCAR: ADDRESS bit Position */
1345 #define FPU_FPCAR_ADDRESS_Msk (0x1FFFFFFFUL << FPU_FPCAR_ADDRESS_Pos) /*!< FPCAR: ADDRESS bit Mask */
1346
1347 /* Floating-Point Default Status Control Register Definitions */
1348 #define FPU_FPDSCR_AHP_Pos 26U /*!< FPDSCR: AHP bit Position */
1349 #define FPU_FPDSCR_AHP_Msk (1UL << FPU_FPDSCR_AHP_Pos) /*!< FPDSCR: AHP bit Mask */
1350
1351 #define FPU_FPDSCR_DN_Pos 25U /*!< FPDSCR: DN bit Position */
1352 #define FPU_FPDSCR_DN_Msk (1UL << FPU_FPDSCR_DN_Pos) /*!< FPDSCR: DN bit Mask */
1353
1354 #define FPU_FPDSCR_FZ_Pos 24U /*!< FPDSCR: FZ bit Position */
1355 #define FPU_FPDSCR_FZ_Msk (1UL << FPU_FPDSCR_FZ_Pos) /*!< FPDSCR: FZ bit Mask */
1356
1357 #define FPU_FPDSCR_RMode_Pos 22U /*!< FPDSCR: RMode bit Position */
1358 #define FPU_FPDSCR_RMode_Msk (3UL << FPU_FPDSCR_RMode_Pos) /*!< FPDSCR: RMode bit Mask */
1359
1360 /* Media and FP Feature Register 0 Definitions */
1361 #define FPU_MVFR0_FP_rounding_modes_Pos 28U /*!< MVFR0: FP rounding modes bits Position */
1362 #define FPU_MVFR0_FP_rounding_modes_Msk (0xFUL << FPU_MVFR0_FP_rounding_modes_Pos) /*!< MVFR0: FP rounding modes bits Mask */
1363
1364 #define FPU_MVFR0_Short_vectors_Pos 24U /*!< MVFR0: Short vectors bits Position */
1365 #define FPU_MVFR0_Short_vectors_Msk (0xFUL << FPU_MVFR0_Short_vectors_Pos) /*!< MVFR0: Short vectors bits Mask */
1366
1367 #define FPU_MVFR0_Square_root_Pos 20U /*!< MVFR0: Square root bits Position */
1368 #define FPU_MVFR0_Square_root_Msk (0xFUL << FPU_MVFR0_Square_root_Pos) /*!< MVFR0: Square root bits Mask */
1369
1370 #define FPU_MVFR0_Divide_Pos 16U /*!< MVFR0: Divide bits Position */
1371 #define FPU_MVFR0_Divide_Msk (0xFUL << FPU_MVFR0_Divide_Pos) /*!< MVFR0: Divide bits Mask */
1372
1373 #define FPU_MVFR0_FP_excep_trapping_Pos 12U /*!< MVFR0: FP exception trapping bits Position */
1374 #define FPU_MVFR0_FP_excep_trapping_Msk (0xFUL << FPU_MVFR0_FP_excep_trapping_Pos) /*!< MVFR0: FP exception trapping bits Mask */
1375
1376 #define FPU_MVFR0_Double_precision_Pos 8U /*!< MVFR0: Double-precision bits Position */
1377 #define FPU_MVFR0_Double_precision_Msk (0xFUL << FPU_MVFR0_Double_precision_Pos) /*!< MVFR0: Double-precision bits Mask */
1378
1379 #define FPU_MVFR0_Single_precision_Pos 4U /*!< MVFR0: Single-precision bits Position */
1380 #define FPU_MVFR0_Single_precision_Msk (0xFUL << FPU_MVFR0_Single_precision_Pos) /*!< MVFR0: Single-precision bits Mask */
1381
1382 #define FPU_MVFR0_A_SIMD_registers_Pos 0U /*!< MVFR0: A_SIMD registers bits Position */
1383 #define FPU_MVFR0_A_SIMD_registers_Msk (0xFUL /*<< FPU_MVFR0_A_SIMD_registers_Pos*/) /*!< MVFR0: A_SIMD registers bits Mask */
1384
1385 /* Media and FP Feature Register 1 Definitions */
1386 #define FPU_MVFR1_FP_fused_MAC_Pos 28U /*!< MVFR1: FP fused MAC bits Position */
1387 #define FPU_MVFR1_FP_fused_MAC_Msk (0xFUL << FPU_MVFR1_FP_fused_MAC_Pos) /*!< MVFR1: FP fused MAC bits Mask */
1388
1389 #define FPU_MVFR1_FP_HPFP_Pos 24U /*!< MVFR1: FP HPFP bits Position */
1390 #define FPU_MVFR1_FP_HPFP_Msk (0xFUL << FPU_MVFR1_FP_HPFP_Pos) /*!< MVFR1: FP HPFP bits Mask */
1391
1392 #define FPU_MVFR1_D_NaN_mode_Pos 4U /*!< MVFR1: D_NaN mode bits Position */
1393 #define FPU_MVFR1_D_NaN_mode_Msk (0xFUL << FPU_MVFR1_D_NaN_mode_Pos) /*!< MVFR1: D_NaN mode bits Mask */
1394
1395 #define FPU_MVFR1_FtZ_mode_Pos 0U /*!< MVFR1: FtZ mode bits Position */
1396 #define FPU_MVFR1_FtZ_mode_Msk (0xFUL /*<< FPU_MVFR1_FtZ_mode_Pos*/) /*!< MVFR1: FtZ mode bits Mask */
1397
1398 /* Media and FP Feature Register 2 Definitions */
1399
1400 #define FPU_MVFR2_VFP_Misc_Pos 4U /*!< MVFR2: VFP Misc bits Position */
1401 #define FPU_MVFR2_VFP_Misc_Msk (0xFUL << FPU_MVFR2_VFP_Misc_Pos) /*!< MVFR2: VFP Misc bits Mask */
1402
1403 /*@} end of group CMSIS_FPU */
1404
1405
1406 /**
1407 \ingroup CMSIS_core_register
1408 \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
1409 \brief Type definitions for the Core Debug Registers
1410 @{
1411 */
1412
1413 /**
1414 \brief Structure type to access the Core Debug Register (CoreDebug).
1415 */
1416 typedef struct
1417 {
1418 __IOM uint32_t DHCSR; /*!< Offset: 0x000 (R/W) Debug Halting Control and Status Register */
1419 __OM uint32_t DCRSR; /*!< Offset: 0x004 ( /W) Debug Core Register Selector Register */
1420 __IOM uint32_t DCRDR; /*!< Offset: 0x008 (R/W) Debug Core Register Data Register */
1421 __IOM uint32_t DEMCR; /*!< Offset: 0x00C (R/W) Debug Exception and Monitor Control Register */
1422 } CoreDebug_Type;
1423
1424 /* Debug Halting Control and Status Register Definitions */
1425 #define CoreDebug_DHCSR_DBGKEY_Pos 16U /*!< CoreDebug DHCSR: DBGKEY Position */
1426 #define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFUL << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */
1427
1428 #define CoreDebug_DHCSR_S_RESET_ST_Pos 25U /*!< CoreDebug DHCSR: S_RESET_ST Position */
1429 #define CoreDebug_DHCSR_S_RESET_ST_Msk (1UL << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */
1430
1431 #define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24U /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
1432 #define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1UL << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */
1433
1434 #define CoreDebug_DHCSR_S_LOCKUP_Pos 19U /*!< CoreDebug DHCSR: S_LOCKUP Position */
1435 #define CoreDebug_DHCSR_S_LOCKUP_Msk (1UL << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */
1436
1437 #define CoreDebug_DHCSR_S_SLEEP_Pos 18U /*!< CoreDebug DHCSR: S_SLEEP Position */
1438 #define CoreDebug_DHCSR_S_SLEEP_Msk (1UL << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */
1439
1440 #define CoreDebug_DHCSR_S_HALT_Pos 17U /*!< CoreDebug DHCSR: S_HALT Position */
1441 #define CoreDebug_DHCSR_S_HALT_Msk (1UL << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */
1442
1443 #define CoreDebug_DHCSR_S_REGRDY_Pos 16U /*!< CoreDebug DHCSR: S_REGRDY Position */
1444 #define CoreDebug_DHCSR_S_REGRDY_Msk (1UL << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */
1445
1446 #define CoreDebug_DHCSR_C_SNAPSTALL_Pos 5U /*!< CoreDebug DHCSR: C_SNAPSTALL Position */
1447 #define CoreDebug_DHCSR_C_SNAPSTALL_Msk (1UL << CoreDebug_DHCSR_C_SNAPSTALL_Pos) /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */
1448
1449 #define CoreDebug_DHCSR_C_MASKINTS_Pos 3U /*!< CoreDebug DHCSR: C_MASKINTS Position */
1450 #define CoreDebug_DHCSR_C_MASKINTS_Msk (1UL << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */
1451
1452 #define CoreDebug_DHCSR_C_STEP_Pos 2U /*!< CoreDebug DHCSR: C_STEP Position */
1453 #define CoreDebug_DHCSR_C_STEP_Msk (1UL << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */
1454
1455 #define CoreDebug_DHCSR_C_HALT_Pos 1U /*!< CoreDebug DHCSR: C_HALT Position */
1456 #define CoreDebug_DHCSR_C_HALT_Msk (1UL << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */
1457
1458 #define CoreDebug_DHCSR_C_DEBUGEN_Pos 0U /*!< CoreDebug DHCSR: C_DEBUGEN Position */
1459 #define CoreDebug_DHCSR_C_DEBUGEN_Msk (1UL /*<< CoreDebug_DHCSR_C_DEBUGEN_Pos*/) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */
1460
1461 /* Debug Core Register Selector Register Definitions */
1462 #define CoreDebug_DCRSR_REGWnR_Pos 16U /*!< CoreDebug DCRSR: REGWnR Position */
1463 #define CoreDebug_DCRSR_REGWnR_Msk (1UL << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */
1464
1465 #define CoreDebug_DCRSR_REGSEL_Pos 0U /*!< CoreDebug DCRSR: REGSEL Position */
1466 #define CoreDebug_DCRSR_REGSEL_Msk (0x1FUL /*<< CoreDebug_DCRSR_REGSEL_Pos*/) /*!< CoreDebug DCRSR: REGSEL Mask */
1467
1468 /* Debug Exception and Monitor Control Register Definitions */
1469 #define CoreDebug_DEMCR_TRCENA_Pos 24U /*!< CoreDebug DEMCR: TRCENA Position */
1470 #define CoreDebug_DEMCR_TRCENA_Msk (1UL << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */
1471
1472 #define CoreDebug_DEMCR_MON_REQ_Pos 19U /*!< CoreDebug DEMCR: MON_REQ Position */
1473 #define CoreDebug_DEMCR_MON_REQ_Msk (1UL << CoreDebug_DEMCR_MON_REQ_Pos) /*!< CoreDebug DEMCR: MON_REQ Mask */
1474
1475 #define CoreDebug_DEMCR_MON_STEP_Pos 18U /*!< CoreDebug DEMCR: MON_STEP Position */
1476 #define CoreDebug_DEMCR_MON_STEP_Msk (1UL << CoreDebug_DEMCR_MON_STEP_Pos) /*!< CoreDebug DEMCR: MON_STEP Mask */
1477
1478 #define CoreDebug_DEMCR_MON_PEND_Pos 17U /*!< CoreDebug DEMCR: MON_PEND Position */
1479 #define CoreDebug_DEMCR_MON_PEND_Msk (1UL << CoreDebug_DEMCR_MON_PEND_Pos) /*!< CoreDebug DEMCR: MON_PEND Mask */
1480
1481 #define CoreDebug_DEMCR_MON_EN_Pos 16U /*!< CoreDebug DEMCR: MON_EN Position */
1482 #define CoreDebug_DEMCR_MON_EN_Msk (1UL << CoreDebug_DEMCR_MON_EN_Pos) /*!< CoreDebug DEMCR: MON_EN Mask */
1483
1484 #define CoreDebug_DEMCR_VC_HARDERR_Pos 10U /*!< CoreDebug DEMCR: VC_HARDERR Position */
1485 #define CoreDebug_DEMCR_VC_HARDERR_Msk (1UL << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */
1486
1487 #define CoreDebug_DEMCR_VC_INTERR_Pos 9U /*!< CoreDebug DEMCR: VC_INTERR Position */
1488 #define CoreDebug_DEMCR_VC_INTERR_Msk (1UL << CoreDebug_DEMCR_VC_INTERR_Pos) /*!< CoreDebug DEMCR: VC_INTERR Mask */
1489
1490 #define CoreDebug_DEMCR_VC_BUSERR_Pos 8U /*!< CoreDebug DEMCR: VC_BUSERR Position */
1491 #define CoreDebug_DEMCR_VC_BUSERR_Msk (1UL << CoreDebug_DEMCR_VC_BUSERR_Pos) /*!< CoreDebug DEMCR: VC_BUSERR Mask */
1492
1493 #define CoreDebug_DEMCR_VC_STATERR_Pos 7U /*!< CoreDebug DEMCR: VC_STATERR Position */
1494 #define CoreDebug_DEMCR_VC_STATERR_Msk (1UL << CoreDebug_DEMCR_VC_STATERR_Pos) /*!< CoreDebug DEMCR: VC_STATERR Mask */
1495
1496 #define CoreDebug_DEMCR_VC_CHKERR_Pos 6U /*!< CoreDebug DEMCR: VC_CHKERR Position */
1497 #define CoreDebug_DEMCR_VC_CHKERR_Msk (1UL << CoreDebug_DEMCR_VC_CHKERR_Pos) /*!< CoreDebug DEMCR: VC_CHKERR Mask */
1498
1499 #define CoreDebug_DEMCR_VC_NOCPERR_Pos 5U /*!< CoreDebug DEMCR: VC_NOCPERR Position */
1500 #define CoreDebug_DEMCR_VC_NOCPERR_Msk (1UL << CoreDebug_DEMCR_VC_NOCPERR_Pos) /*!< CoreDebug DEMCR: VC_NOCPERR Mask */
1501
1502 #define CoreDebug_DEMCR_VC_MMERR_Pos 4U /*!< CoreDebug DEMCR: VC_MMERR Position */
1503 #define CoreDebug_DEMCR_VC_MMERR_Msk (1UL << CoreDebug_DEMCR_VC_MMERR_Pos) /*!< CoreDebug DEMCR: VC_MMERR Mask */
1504
1505 #define CoreDebug_DEMCR_VC_CORERESET_Pos 0U /*!< CoreDebug DEMCR: VC_CORERESET Position */
1506 #define CoreDebug_DEMCR_VC_CORERESET_Msk (1UL /*<< CoreDebug_DEMCR_VC_CORERESET_Pos*/) /*!< CoreDebug DEMCR: VC_CORERESET Mask */
1507
1508 /*@} end of group CMSIS_CoreDebug */
1509
1510
1511 /**
1512 \ingroup CMSIS_core_register
1513 \defgroup CMSIS_core_bitfield Core register bit field macros
1514 \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk).
1515 @{
1516 */
1517
1518 /**
1519 \brief Mask and shift a bit field value for use in a register bit range.
1520 \param[in] field Name of the register bit field.
1521 \param[in] value Value of the bit field. This parameter is interpreted as an uint32_t type.
1522 \return Masked and shifted value.
1523 */
1524 #define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
1525
1526 /**
1527 \brief Mask and shift a register value to extract a bit filed value.
1528 \param[in] field Name of the register bit field.
1529 \param[in] value Value of register. This parameter is interpreted as an uint32_t type.
1530 \return Masked and shifted bit field value.
1531 */
1532 #define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
1533
1534 /*@} end of group CMSIS_core_bitfield */
1535
1536
1537 /**
1538 \ingroup CMSIS_core_register
1539 \defgroup CMSIS_core_base Core Definitions
1540 \brief Definitions for base addresses, unions, and structures.
1541 @{
1542 */
1543
1544 /* Memory mapping of Core Hardware */
1545 #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
1546 #define ITM_BASE (0xE0000000UL) /*!< ITM Base Address */
1547 #define DWT_BASE (0xE0001000UL) /*!< DWT Base Address */
1548 #define TPI_BASE (0xE0040000UL) /*!< TPI Base Address */
1549 #define CoreDebug_BASE (0xE000EDF0UL) /*!< Core Debug Base Address */
1550 #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
1551 #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
1552 #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
1553
1554 #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */
1555 #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
1556 #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
1557 #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
1558 #define ITM ((ITM_Type *) ITM_BASE ) /*!< ITM configuration struct */
1559 #define DWT ((DWT_Type *) DWT_BASE ) /*!< DWT configuration struct */
1560 #define TPI ((TPI_Type *) TPI_BASE ) /*!< TPI configuration struct */
1561 #define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */
1562
1563 #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
1564 #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
1565 #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
1566 #endif
1567
1568 #define FPU_BASE (SCS_BASE + 0x0F30UL) /*!< Floating Point Unit */
1569 #define FPU ((FPU_Type *) FPU_BASE ) /*!< Floating Point Unit */
1570
1571 /*@} */
1572
1573
1574
1575 /*******************************************************************************
1576 * Hardware Abstraction Layer
1577 Core Function Interface contains:
1578 - Core NVIC Functions
1579 - Core SysTick Functions
1580 - Core Debug Functions
1581 - Core Register Access Functions
1582 ******************************************************************************/
1583 /**
1584 \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
1585 */
1586
1587
1588
1589 /* ########################## NVIC functions #################################### */
1590 /**
1591 \ingroup CMSIS_Core_FunctionInterface
1592 \defgroup CMSIS_Core_NVICFunctions NVIC Functions
1593 \brief Functions that manage interrupts and exceptions via the NVIC.
1594 @{
1595 */
1596
1597 #ifdef CMSIS_NVIC_VIRTUAL
1598 #ifndef CMSIS_NVIC_VIRTUAL_HEADER_FILE
1599 #define CMSIS_NVIC_VIRTUAL_HEADER_FILE "cmsis_nvic_virtual.h"
1600 #endif
1601 #include CMSIS_NVIC_VIRTUAL_HEADER_FILE
1602 #else
1603 #define NVIC_SetPriorityGrouping __NVIC_SetPriorityGrouping
1604 #define NVIC_GetPriorityGrouping __NVIC_GetPriorityGrouping
1605 #define NVIC_EnableIRQ __NVIC_EnableIRQ
1606 #define NVIC_GetEnableIRQ __NVIC_GetEnableIRQ
1607 #define NVIC_DisableIRQ __NVIC_DisableIRQ
1608 #define NVIC_GetPendingIRQ __NVIC_GetPendingIRQ
1609 #define NVIC_SetPendingIRQ __NVIC_SetPendingIRQ
1610 #define NVIC_ClearPendingIRQ __NVIC_ClearPendingIRQ
1611 #define NVIC_GetActive __NVIC_GetActive
1612 #define NVIC_SetPriority __NVIC_SetPriority
1613 #define NVIC_GetPriority __NVIC_GetPriority
1614 #define NVIC_SystemReset __NVIC_SystemReset
1615 #endif /* CMSIS_NVIC_VIRTUAL */
1616
1617 #ifdef CMSIS_VECTAB_VIRTUAL
1618 #ifndef CMSIS_VECTAB_VIRTUAL_HEADER_FILE
1619 #define CMSIS_VECTAB_VIRTUAL_HEADER_FILE "cmsis_vectab_virtual.h"
1620 #endif
1621 #include CMSIS_VECTAB_VIRTUAL_HEADER_FILE
1622 #else
1623 #define NVIC_SetVector __NVIC_SetVector
1624 #define NVIC_GetVector __NVIC_GetVector
1625 #endif /* (CMSIS_VECTAB_VIRTUAL) */
1626
1627 #define NVIC_USER_IRQ_OFFSET 16
1628
1629
1630 /* The following EXC_RETURN values are saved the LR on exception entry */
1631 #define EXC_RETURN_HANDLER (0xFFFFFFF1UL) /* return to Handler mode, uses MSP after return */
1632 #define EXC_RETURN_THREAD_MSP (0xFFFFFFF9UL) /* return to Thread mode, uses MSP after return */
1633 #define EXC_RETURN_THREAD_PSP (0xFFFFFFFDUL) /* return to Thread mode, uses PSP after return */
1634 #define EXC_RETURN_HANDLER_FPU (0xFFFFFFE1UL) /* return to Handler mode, uses MSP after return, restore floating-point state */
1635 #define EXC_RETURN_THREAD_MSP_FPU (0xFFFFFFE9UL) /* return to Thread mode, uses MSP after return, restore floating-point state */
1636 #define EXC_RETURN_THREAD_PSP_FPU (0xFFFFFFEDUL) /* return to Thread mode, uses PSP after return, restore floating-point state */
1637
1638
1639 /**
1640 \brief Set Priority Grouping
1641 \details Sets the priority grouping field using the required unlock sequence.
1642 The parameter PriorityGroup is assigned to the field SCB->AIRCR [10:8] PRIGROUP field.
1643 Only values from 0..7 are used.
1644 In case of a conflict between priority grouping and available
1645 priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
1646 \param [in] PriorityGroup Priority grouping field.
1647 */
__NVIC_SetPriorityGrouping(uint32_t PriorityGroup)1648 __STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
1649 {
1650 uint32_t reg_value;
1651 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
1652
1653 reg_value = SCB->AIRCR; /* read old register configuration */
1654 reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */
1655 reg_value = (reg_value |
1656 ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
1657 (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos) ); /* Insert write key and priority group */
1658 SCB->AIRCR = reg_value;
1659 }
1660
1661
1662 /**
1663 \brief Get Priority Grouping
1664 \details Reads the priority grouping field from the NVIC Interrupt Controller.
1665 \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field).
1666 */
__NVIC_GetPriorityGrouping(void)1667 __STATIC_INLINE uint32_t __NVIC_GetPriorityGrouping(void)
1668 {
1669 return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos));
1670 }
1671
1672
1673 /**
1674 \brief Enable Interrupt
1675 \details Enables a device specific interrupt in the NVIC interrupt controller.
1676 \param [in] IRQn Device specific interrupt number.
1677 \note IRQn must not be negative.
1678 */
__NVIC_EnableIRQ(IRQn_Type IRQn)1679 __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn)
1680 {
1681 if ((int32_t)(IRQn) >= 0)
1682 {
1683 __COMPILER_BARRIER();
1684 NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1685 __COMPILER_BARRIER();
1686 }
1687 }
1688
1689
1690 /**
1691 \brief Get Interrupt Enable status
1692 \details Returns a device specific interrupt enable status from the NVIC interrupt controller.
1693 \param [in] IRQn Device specific interrupt number.
1694 \return 0 Interrupt is not enabled.
1695 \return 1 Interrupt is enabled.
1696 \note IRQn must not be negative.
1697 */
__NVIC_GetEnableIRQ(IRQn_Type IRQn)1698 __STATIC_INLINE uint32_t __NVIC_GetEnableIRQ(IRQn_Type IRQn)
1699 {
1700 if ((int32_t)(IRQn) >= 0)
1701 {
1702 return((uint32_t)(((NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1703 }
1704 else
1705 {
1706 return(0U);
1707 }
1708 }
1709
1710
1711 /**
1712 \brief Disable Interrupt
1713 \details Disables a device specific interrupt in the NVIC interrupt controller.
1714 \param [in] IRQn Device specific interrupt number.
1715 \note IRQn must not be negative.
1716 */
__NVIC_DisableIRQ(IRQn_Type IRQn)1717 __STATIC_INLINE void __NVIC_DisableIRQ(IRQn_Type IRQn)
1718 {
1719 if ((int32_t)(IRQn) >= 0)
1720 {
1721 NVIC->ICER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1722 __DSB();
1723 __ISB();
1724 }
1725 }
1726
1727
1728 /**
1729 \brief Get Pending Interrupt
1730 \details Reads the NVIC pending register and returns the pending bit for the specified device specific interrupt.
1731 \param [in] IRQn Device specific interrupt number.
1732 \return 0 Interrupt status is not pending.
1733 \return 1 Interrupt status is pending.
1734 \note IRQn must not be negative.
1735 */
__NVIC_GetPendingIRQ(IRQn_Type IRQn)1736 __STATIC_INLINE uint32_t __NVIC_GetPendingIRQ(IRQn_Type IRQn)
1737 {
1738 if ((int32_t)(IRQn) >= 0)
1739 {
1740 return((uint32_t)(((NVIC->ISPR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1741 }
1742 else
1743 {
1744 return(0U);
1745 }
1746 }
1747
1748
1749 /**
1750 \brief Set Pending Interrupt
1751 \details Sets the pending bit of a device specific interrupt in the NVIC pending register.
1752 \param [in] IRQn Device specific interrupt number.
1753 \note IRQn must not be negative.
1754 */
__NVIC_SetPendingIRQ(IRQn_Type IRQn)1755 __STATIC_INLINE void __NVIC_SetPendingIRQ(IRQn_Type IRQn)
1756 {
1757 if ((int32_t)(IRQn) >= 0)
1758 {
1759 NVIC->ISPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1760 }
1761 }
1762
1763
1764 /**
1765 \brief Clear Pending Interrupt
1766 \details Clears the pending bit of a device specific interrupt in the NVIC pending register.
1767 \param [in] IRQn Device specific interrupt number.
1768 \note IRQn must not be negative.
1769 */
__NVIC_ClearPendingIRQ(IRQn_Type IRQn)1770 __STATIC_INLINE void __NVIC_ClearPendingIRQ(IRQn_Type IRQn)
1771 {
1772 if ((int32_t)(IRQn) >= 0)
1773 {
1774 NVIC->ICPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1775 }
1776 }
1777
1778
1779 /**
1780 \brief Get Active Interrupt
1781 \details Reads the active register in the NVIC and returns the active bit for the device specific interrupt.
1782 \param [in] IRQn Device specific interrupt number.
1783 \return 0 Interrupt status is not active.
1784 \return 1 Interrupt status is active.
1785 \note IRQn must not be negative.
1786 */
__NVIC_GetActive(IRQn_Type IRQn)1787 __STATIC_INLINE uint32_t __NVIC_GetActive(IRQn_Type IRQn)
1788 {
1789 if ((int32_t)(IRQn) >= 0)
1790 {
1791 return((uint32_t)(((NVIC->IABR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1792 }
1793 else
1794 {
1795 return(0U);
1796 }
1797 }
1798
1799
1800 /**
1801 \brief Set Interrupt Priority
1802 \details Sets the priority of a device specific interrupt or a processor exception.
1803 The interrupt number can be positive to specify a device specific interrupt,
1804 or negative to specify a processor exception.
1805 \param [in] IRQn Interrupt number.
1806 \param [in] priority Priority to set.
1807 \note The priority cannot be set for every processor exception.
1808 */
__NVIC_SetPriority(IRQn_Type IRQn,uint32_t priority)1809 __STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
1810 {
1811 if ((int32_t)(IRQn) >= 0)
1812 {
1813 NVIC->IP[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
1814 }
1815 else
1816 {
1817 SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
1818 }
1819 }
1820
1821
1822 /**
1823 \brief Get Interrupt Priority
1824 \details Reads the priority of a device specific interrupt or a processor exception.
1825 The interrupt number can be positive to specify a device specific interrupt,
1826 or negative to specify a processor exception.
1827 \param [in] IRQn Interrupt number.
1828 \return Interrupt Priority.
1829 Value is aligned automatically to the implemented priority bits of the microcontroller.
1830 */
__NVIC_GetPriority(IRQn_Type IRQn)1831 __STATIC_INLINE uint32_t __NVIC_GetPriority(IRQn_Type IRQn)
1832 {
1833
1834 if ((int32_t)(IRQn) >= 0)
1835 {
1836 return(((uint32_t)NVIC->IP[((uint32_t)IRQn)] >> (8U - __NVIC_PRIO_BITS)));
1837 }
1838 else
1839 {
1840 return(((uint32_t)SCB->SHP[(((uint32_t)IRQn) & 0xFUL)-4UL] >> (8U - __NVIC_PRIO_BITS)));
1841 }
1842 }
1843
1844
1845 /**
1846 \brief Encode Priority
1847 \details Encodes the priority for an interrupt with the given priority group,
1848 preemptive priority value, and subpriority value.
1849 In case of a conflict between priority grouping and available
1850 priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
1851 \param [in] PriorityGroup Used priority group.
1852 \param [in] PreemptPriority Preemptive priority value (starting from 0).
1853 \param [in] SubPriority Subpriority value (starting from 0).
1854 \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority().
1855 */
NVIC_EncodePriority(uint32_t PriorityGroup,uint32_t PreemptPriority,uint32_t SubPriority)1856 __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
1857 {
1858 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
1859 uint32_t PreemptPriorityBits;
1860 uint32_t SubPriorityBits;
1861
1862 PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
1863 SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
1864
1865 return (
1866 ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
1867 ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL)))
1868 );
1869 }
1870
1871
1872 /**
1873 \brief Decode Priority
1874 \details Decodes an interrupt priority value with a given priority group to
1875 preemptive priority value and subpriority value.
1876 In case of a conflict between priority grouping and available
1877 priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
1878 \param [in] Priority Priority value, which can be retrieved with the function \ref NVIC_GetPriority().
1879 \param [in] PriorityGroup Used priority group.
1880 \param [out] pPreemptPriority Preemptive priority value (starting from 0).
1881 \param [out] pSubPriority Subpriority value (starting from 0).
1882 */
NVIC_DecodePriority(uint32_t Priority,uint32_t PriorityGroup,uint32_t * const pPreemptPriority,uint32_t * const pSubPriority)1883 __STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* const pPreemptPriority, uint32_t* const pSubPriority)
1884 {
1885 uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
1886 uint32_t PreemptPriorityBits;
1887 uint32_t SubPriorityBits;
1888
1889 PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
1890 SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
1891
1892 *pPreemptPriority = (Priority >> SubPriorityBits) & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL);
1893 *pSubPriority = (Priority ) & (uint32_t)((1UL << (SubPriorityBits )) - 1UL);
1894 }
1895
1896
1897 /**
1898 \brief Set Interrupt Vector
1899 \details Sets an interrupt vector in SRAM based interrupt vector table.
1900 The interrupt number can be positive to specify a device specific interrupt,
1901 or negative to specify a processor exception.
1902 VTOR must been relocated to SRAM before.
1903 \param [in] IRQn Interrupt number
1904 \param [in] vector Address of interrupt handler function
1905 */
__NVIC_SetVector(IRQn_Type IRQn,uint32_t vector)1906 __STATIC_INLINE void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
1907 {
1908 uint32_t vectors = (uint32_t )SCB->VTOR;
1909 (* (int *) (vectors + ((int32_t)IRQn + NVIC_USER_IRQ_OFFSET) * 4)) = vector;
1910 /* ARM Application Note 321 states that the M4 does not require the architectural barrier */
1911 }
1912
1913
1914 /**
1915 \brief Get Interrupt Vector
1916 \details Reads an interrupt vector from interrupt vector table.
1917 The interrupt number can be positive to specify a device specific interrupt,
1918 or negative to specify a processor exception.
1919 \param [in] IRQn Interrupt number.
1920 \return Address of interrupt handler function
1921 */
__NVIC_GetVector(IRQn_Type IRQn)1922 __STATIC_INLINE uint32_t __NVIC_GetVector(IRQn_Type IRQn)
1923 {
1924 uint32_t vectors = (uint32_t )SCB->VTOR;
1925 return (uint32_t)(* (int *) (vectors + ((int32_t)IRQn + NVIC_USER_IRQ_OFFSET) * 4));
1926 }
1927
1928
1929 /**
1930 \brief System Reset
1931 \details Initiates a system reset request to reset the MCU.
1932 */
__NVIC_SystemReset(void)1933 __NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void)
1934 {
1935 __DSB(); /* Ensure all outstanding memory accesses included
1936 buffered write are completed before reset */
1937 SCB->AIRCR = (uint32_t)((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
1938 (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
1939 SCB_AIRCR_SYSRESETREQ_Msk ); /* Keep priority group unchanged */
1940 __DSB(); /* Ensure completion of memory access */
1941
1942 for(;;) /* wait until reset */
1943 {
1944 __NOP();
1945 }
1946 }
1947
1948 /*@} end of CMSIS_Core_NVICFunctions */
1949
1950
1951 /* ########################## MPU functions #################################### */
1952
1953 #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
1954
1955 #include "mpu_armv7.h"
1956
1957 #endif
1958
1959
1960 /* ########################## FPU functions #################################### */
1961 /**
1962 \ingroup CMSIS_Core_FunctionInterface
1963 \defgroup CMSIS_Core_FpuFunctions FPU Functions
1964 \brief Function that provides FPU type.
1965 @{
1966 */
1967
1968 /**
1969 \brief get FPU type
1970 \details returns the FPU type
1971 \returns
1972 - \b 0: No FPU
1973 - \b 1: Single precision FPU
1974 - \b 2: Double + Single precision FPU
1975 */
SCB_GetFPUType(void)1976 __STATIC_INLINE uint32_t SCB_GetFPUType(void)
1977 {
1978 uint32_t mvfr0;
1979
1980 mvfr0 = FPU->MVFR0;
1981 if ((mvfr0 & (FPU_MVFR0_Single_precision_Msk | FPU_MVFR0_Double_precision_Msk)) == 0x020U)
1982 {
1983 return 1U; /* Single precision FPU */
1984 }
1985 else
1986 {
1987 return 0U; /* No FPU */
1988 }
1989 }
1990
1991
1992 /*@} end of CMSIS_Core_FpuFunctions */
1993
1994
1995
1996 /* ################################## SysTick function ############################################ */
1997 /**
1998 \ingroup CMSIS_Core_FunctionInterface
1999 \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
2000 \brief Functions that configure the System.
2001 @{
2002 */
2003
2004 #if defined (__Vendor_SysTickConfig) && (__Vendor_SysTickConfig == 0U)
2005
2006 /**
2007 \brief System Tick Configuration
2008 \details Initializes the System Timer and its interrupt, and starts the System Tick Timer.
2009 Counter is in free running mode to generate periodic interrupts.
2010 \param [in] ticks Number of ticks between two interrupts.
2011 \return 0 Function succeeded.
2012 \return 1 Function failed.
2013 \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
2014 function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
2015 must contain a vendor-specific implementation of this function.
2016 */
SysTick_Config(uint32_t ticks)2017 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
2018 {
2019 if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
2020 {
2021 return (1UL); /* Reload value impossible */
2022 }
2023
2024 SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
2025 NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
2026 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
2027 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
2028 SysTick_CTRL_TICKINT_Msk |
2029 SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
2030 return (0UL); /* Function successful */
2031 }
2032
2033 #endif
2034
2035 /*@} end of CMSIS_Core_SysTickFunctions */
2036
2037
2038
2039 /* ##################################### Debug In/Output function ########################################### */
2040 /**
2041 \ingroup CMSIS_Core_FunctionInterface
2042 \defgroup CMSIS_core_DebugFunctions ITM Functions
2043 \brief Functions that access the ITM debug interface.
2044 @{
2045 */
2046
2047 extern volatile int32_t ITM_RxBuffer; /*!< External variable to receive characters. */
2048 #define ITM_RXBUFFER_EMPTY ((int32_t)0x5AA55AA5U) /*!< Value identifying \ref ITM_RxBuffer is ready for next character. */
2049
2050
2051 /**
2052 \brief ITM Send Character
2053 \details Transmits a character via the ITM channel 0, and
2054 \li Just returns when no debugger is connected that has booked the output.
2055 \li Is blocking when a debugger is connected, but the previous character sent has not been transmitted.
2056 \param [in] ch Character to transmit.
2057 \returns Character to transmit.
2058 */
ITM_SendChar(uint32_t ch)2059 __STATIC_INLINE uint32_t ITM_SendChar (uint32_t ch)
2060 {
2061 if (((ITM->TCR & ITM_TCR_ITMENA_Msk) != 0UL) && /* ITM enabled */
2062 ((ITM->TER & 1UL ) != 0UL) ) /* ITM Port #0 enabled */
2063 {
2064 while (ITM->PORT[0U].u32 == 0UL)
2065 {
2066 __NOP();
2067 }
2068 ITM->PORT[0U].u8 = (uint8_t)ch;
2069 }
2070 return (ch);
2071 }
2072
2073
2074 /**
2075 \brief ITM Receive Character
2076 \details Inputs a character via the external variable \ref ITM_RxBuffer.
2077 \return Received character.
2078 \return -1 No character pending.
2079 */
ITM_ReceiveChar(void)2080 __STATIC_INLINE int32_t ITM_ReceiveChar (void)
2081 {
2082 int32_t ch = -1; /* no character available */
2083
2084 if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY)
2085 {
2086 ch = ITM_RxBuffer;
2087 ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */
2088 }
2089
2090 return (ch);
2091 }
2092
2093
2094 /**
2095 \brief ITM Check Character
2096 \details Checks whether a character is pending for reading in the variable \ref ITM_RxBuffer.
2097 \return 0 No character available.
2098 \return 1 Character available.
2099 */
ITM_CheckChar(void)2100 __STATIC_INLINE int32_t ITM_CheckChar (void)
2101 {
2102
2103 if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY)
2104 {
2105 return (0); /* no character available */
2106 }
2107 else
2108 {
2109 return (1); /* character available */
2110 }
2111 }
2112
2113 /*@} end of CMSIS_core_DebugFunctions */
2114
2115
2116
2117
2118 #ifdef __cplusplus
2119 }
2120 #endif
2121
2122 #endif /* __CORE_CM4_H_DEPENDANT */
2123
2124 #endif /* __CMSIS_GENERIC */
2125