1 /*
2  * Copyright (c) 2009-2024 Arm Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Licensed under the Apache License, Version 2.0 (the License); you may
7  * not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 /*
20  * CMSIS Cortex-M23 Core Peripheral Access Layer Header File
21  */
22 
23 #if   defined ( __ICCARM__ )
24   #pragma system_include                        /* treat file as system include file for MISRA check */
25 #elif defined (__clang__)
26   #pragma clang system_header                   /* treat file as system include file */
27 #elif defined ( __GNUC__ )
28   #pragma GCC diagnostic ignored "-Wpedantic"   /* disable pedantic warning due to unnamed structs/unions */
29 #endif
30 
31 #ifndef __CORE_CM23_H_GENERIC
32 #define __CORE_CM23_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_M23
60   @{
61  */
62 
63 #include "cmsis_version.h"
64 
65 /* CMSIS CM23 definitions */
66 
67 #define __CORTEX_M                (23U)                               /*!< Cortex-M Core */
68 
69 /** __FPU_USED indicates whether an FPU is used or not.
70     This core does not support an FPU at all
71 */
72 #define __FPU_USED       0U
73 
74 #if defined ( __CC_ARM )
75   #if defined (__TARGET_FPU_VFP)
76     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
77   #endif
78 
79 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
80   #if defined (__ARM_FP)
81     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
82   #endif
83 
84 #elif defined (__ti__)
85   #if defined (__ARM_FP)
86     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
87   #endif
88 
89 #elif defined ( __GNUC__ )
90   #if defined (__VFP_FP__) && !defined(__SOFTFP__)
91     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
92   #endif
93 
94 #elif defined ( __ICCARM__ )
95   #if defined (__ARMVFP__)
96     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
97   #endif
98 
99 #elif defined ( __TI_ARM__ )
100   #if defined (__TI_VFP_SUPPORT__)
101     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
102   #endif
103 
104 #elif defined ( __TASKING__ )
105   #if defined (__FPU_VFP__)
106     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
107   #endif
108 
109 #elif defined ( __CSMC__ )
110   #if ( __CSMC__ & 0x400U)
111     #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
112   #endif
113 
114 #endif
115 
116 #include "cmsis_compiler.h"               /* CMSIS compiler specific defines */
117 
118 
119 #ifdef __cplusplus
120 }
121 #endif
122 
123 #endif /* __CORE_CM23_H_GENERIC */
124 
125 #ifndef __CMSIS_GENERIC
126 
127 #ifndef __CORE_CM23_H_DEPENDANT
128 #define __CORE_CM23_H_DEPENDANT
129 
130 #ifdef __cplusplus
131  extern "C" {
132 #endif
133 
134 /* check device defines and use defaults */
135 #if defined __CHECK_DEVICE_DEFINES
136   #ifndef __CM23_REV
137     #define __CM23_REV                0x0000U
138     #warning "__CM23_REV not defined in device header file; using default!"
139   #endif
140 
141   #ifndef __FPU_PRESENT
142     #define __FPU_PRESENT             0U
143     #warning "__FPU_PRESENT not defined in device header file; using default!"
144   #endif
145 
146   #ifndef __MPU_PRESENT
147     #define __MPU_PRESENT             0U
148     #warning "__MPU_PRESENT not defined in device header file; using default!"
149   #endif
150 
151   #ifndef __SAUREGION_PRESENT
152     #define __SAUREGION_PRESENT       0U
153     #warning "__SAUREGION_PRESENT not defined in device header file; using default!"
154   #endif
155 
156   #ifndef __VTOR_PRESENT
157     #define __VTOR_PRESENT            0U
158     #warning "__VTOR_PRESENT not defined in device header file; using default!"
159   #endif
160 
161   #ifndef __NVIC_PRIO_BITS
162     #define __NVIC_PRIO_BITS          2U
163     #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
164   #endif
165 
166   #ifndef __Vendor_SysTickConfig
167     #define __Vendor_SysTickConfig    0U
168     #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
169   #endif
170 
171   #ifndef __ETM_PRESENT
172     #define __ETM_PRESENT             0U
173     #warning "__ETM_PRESENT not defined in device header file; using default!"
174   #endif
175 
176   #ifndef __MTB_PRESENT
177     #define __MTB_PRESENT             0U
178     #warning "__MTB_PRESENT not defined in device header file; using default!"
179   #endif
180 
181 #endif
182 
183 /* IO definitions (access restrictions to peripheral registers) */
184 /**
185     \defgroup CMSIS_glob_defs CMSIS Global Defines
186 
187     <strong>IO Type Qualifiers</strong> are used
188     \li to specify the access to peripheral variables.
189     \li for automatic generation of peripheral register debug information.
190 */
191 #ifdef __cplusplus
192   #define   __I     volatile             /*!< Defines 'read only' permissions */
193 #else
194   #define   __I     volatile const       /*!< Defines 'read only' permissions */
195 #endif
196 #define     __O     volatile             /*!< Defines 'write only' permissions */
197 #define     __IO    volatile             /*!< Defines 'read / write' permissions */
198 
199 /* following defines should be used for structure members */
200 #define     __IM     volatile const      /*! Defines 'read only' structure member permissions */
201 #define     __OM     volatile            /*! Defines 'write only' structure member permissions */
202 #define     __IOM    volatile            /*! Defines 'read / write' structure member permissions */
203 
204 /*@} end of group Cortex_M23 */
205 
206 
207 
208 /*******************************************************************************
209  *                 Register Abstraction
210   Core Register contain:
211   - Core Register
212   - Core NVIC Register
213   - Core SCB Register
214   - Core SysTick Register
215   - Core Debug Register
216   - Core MPU Register
217   - Core SAU Register
218  ******************************************************************************/
219 /**
220   \defgroup CMSIS_core_register Defines and Type Definitions
221   \brief Type definitions and defines for Cortex-M processor based devices.
222 */
223 
224 /**
225   \ingroup    CMSIS_core_register
226   \defgroup   CMSIS_CORE  Status and Control Registers
227   \brief      Core Register type definitions.
228   @{
229  */
230 
231 /**
232   \brief  Union type to access the Application Program Status Register (APSR).
233  */
234 typedef union
235 {
236   struct
237   {
238     uint32_t _reserved0:28;              /*!< bit:  0..27  Reserved */
239     uint32_t V:1;                        /*!< bit:     28  Overflow condition code flag */
240     uint32_t C:1;                        /*!< bit:     29  Carry condition code flag */
241     uint32_t Z:1;                        /*!< bit:     30  Zero condition code flag */
242     uint32_t N:1;                        /*!< bit:     31  Negative condition code flag */
243   } b;                                   /*!< Structure used for bit  access */
244   uint32_t w;                            /*!< Type      used for word access */
245 } APSR_Type;
246 
247 /** \brief APSR Register Definitions */
248 #define APSR_N_Pos                         31U                                            /*!< APSR: N Position */
249 #define APSR_N_Msk                         (1UL << APSR_N_Pos)                            /*!< APSR: N Mask */
250 
251 #define APSR_Z_Pos                         30U                                            /*!< APSR: Z Position */
252 #define APSR_Z_Msk                         (1UL << APSR_Z_Pos)                            /*!< APSR: Z Mask */
253 
254 #define APSR_C_Pos                         29U                                            /*!< APSR: C Position */
255 #define APSR_C_Msk                         (1UL << APSR_C_Pos)                            /*!< APSR: C Mask */
256 
257 #define APSR_V_Pos                         28U                                            /*!< APSR: V Position */
258 #define APSR_V_Msk                         (1UL << APSR_V_Pos)                            /*!< APSR: V Mask */
259 
260 
261 /**
262   \brief  Union type to access the Interrupt Program Status Register (IPSR).
263  */
264 typedef union
265 {
266   struct
267   {
268     uint32_t ISR:9;                      /*!< bit:  0.. 8  Exception number */
269     uint32_t _reserved0:23;              /*!< bit:  9..31  Reserved */
270   } b;                                   /*!< Structure used for bit  access */
271   uint32_t w;                            /*!< Type      used for word access */
272 } IPSR_Type;
273 
274 /** \brief IPSR Register Definitions */
275 #define IPSR_ISR_Pos                        0U                                            /*!< IPSR: ISR Position */
276 #define IPSR_ISR_Msk                       (0x1FFUL /*<< IPSR_ISR_Pos*/)                  /*!< IPSR: ISR Mask */
277 
278 
279 /**
280   \brief  Union type to access the Special-Purpose Program Status Registers (xPSR).
281  */
282 typedef union
283 {
284   struct
285   {
286     uint32_t ISR:9;                      /*!< bit:  0.. 8  Exception number */
287     uint32_t _reserved0:15;              /*!< bit:  9..23  Reserved */
288     uint32_t T:1;                        /*!< bit:     24  Thumb bit        (read 0) */
289     uint32_t _reserved1:3;               /*!< bit: 25..27  Reserved */
290     uint32_t V:1;                        /*!< bit:     28  Overflow condition code flag */
291     uint32_t C:1;                        /*!< bit:     29  Carry condition code flag */
292     uint32_t Z:1;                        /*!< bit:     30  Zero condition code flag */
293     uint32_t N:1;                        /*!< bit:     31  Negative condition code flag */
294   } b;                                   /*!< Structure used for bit  access */
295   uint32_t w;                            /*!< Type      used for word access */
296 } xPSR_Type;
297 
298 /** \brief xPSR Register Definitions */
299 #define xPSR_N_Pos                         31U                                            /*!< xPSR: N Position */
300 #define xPSR_N_Msk                         (1UL << xPSR_N_Pos)                            /*!< xPSR: N Mask */
301 
302 #define xPSR_Z_Pos                         30U                                            /*!< xPSR: Z Position */
303 #define xPSR_Z_Msk                         (1UL << xPSR_Z_Pos)                            /*!< xPSR: Z Mask */
304 
305 #define xPSR_C_Pos                         29U                                            /*!< xPSR: C Position */
306 #define xPSR_C_Msk                         (1UL << xPSR_C_Pos)                            /*!< xPSR: C Mask */
307 
308 #define xPSR_V_Pos                         28U                                            /*!< xPSR: V Position */
309 #define xPSR_V_Msk                         (1UL << xPSR_V_Pos)                            /*!< xPSR: V Mask */
310 
311 #define xPSR_T_Pos                         24U                                            /*!< xPSR: T Position */
312 #define xPSR_T_Msk                         (1UL << xPSR_T_Pos)                            /*!< xPSR: T Mask */
313 
314 #define xPSR_ISR_Pos                        0U                                            /*!< xPSR: ISR Position */
315 #define xPSR_ISR_Msk                       (0x1FFUL /*<< xPSR_ISR_Pos*/)                  /*!< xPSR: ISR Mask */
316 
317 
318 /**
319   \brief  Union type to access the Control Registers (CONTROL).
320  */
321 typedef union
322 {
323   struct
324   {
325     uint32_t nPRIV:1;                    /*!< bit:      0  Execution privilege in Thread mode */
326     uint32_t SPSEL:1;                    /*!< bit:      1  Stack-pointer select */
327     uint32_t _reserved1:30;              /*!< bit:  2..31  Reserved */
328   } b;                                   /*!< Structure used for bit  access */
329   uint32_t w;                            /*!< Type      used for word access */
330 } CONTROL_Type;
331 
332 /** \brief CONTROL Register Definitions */
333 #define CONTROL_SPSEL_Pos                   1U                                            /*!< CONTROL: SPSEL Position */
334 #define CONTROL_SPSEL_Msk                  (1UL << CONTROL_SPSEL_Pos)                     /*!< CONTROL: SPSEL Mask */
335 
336 #define CONTROL_nPRIV_Pos                   0U                                            /*!< CONTROL: nPRIV Position */
337 #define CONTROL_nPRIV_Msk                  (1UL /*<< CONTROL_nPRIV_Pos*/)                 /*!< CONTROL: nPRIV Mask */
338 
339 /*@} end of group CMSIS_CORE */
340 
341 
342 /**
343   \ingroup    CMSIS_core_register
344   \defgroup   CMSIS_NVIC  Nested Vectored Interrupt Controller (NVIC)
345   \brief      Type definitions for the NVIC Registers
346   @{
347  */
348 
349 /**
350   \brief  Structure type to access the Nested Vectored Interrupt Controller (NVIC).
351  */
352 typedef struct
353 {
354   __IOM uint32_t ISER[16U];              /*!< Offset: 0x000 (R/W)  Interrupt Set Enable Register */
355         uint32_t RESERVED0[16U];
356   __IOM uint32_t ICER[16U];              /*!< Offset: 0x080 (R/W)  Interrupt Clear Enable Register */
357         uint32_t RESERVED1[16U];
358   __IOM uint32_t ISPR[16U];              /*!< Offset: 0x100 (R/W)  Interrupt Set Pending Register */
359         uint32_t RESERVED2[16U];
360   __IOM uint32_t ICPR[16U];              /*!< Offset: 0x180 (R/W)  Interrupt Clear Pending Register */
361         uint32_t RESERVED3[16U];
362   __IOM uint32_t IABR[16U];              /*!< Offset: 0x200 (R/W)  Interrupt Active bit Register */
363         uint32_t RESERVED4[16U];
364   __IOM uint32_t ITNS[16U];              /*!< Offset: 0x280 (R/W)  Interrupt Non-Secure State Register */
365         uint32_t RESERVED5[16U];
366   __IOM uint32_t IPR[124U];              /*!< Offset: 0x300 (R/W)  Interrupt Priority Register */
367 }  NVIC_Type;
368 
369 /*@} end of group CMSIS_NVIC */
370 
371 
372 /**
373   \ingroup  CMSIS_core_register
374   \defgroup CMSIS_SCB     System Control Block (SCB)
375   \brief    Type definitions for the System Control Block Registers
376   @{
377  */
378 
379 /**
380   \brief  Structure type to access the System Control Block (SCB).
381  */
382 typedef struct
383 {
384   __IM  uint32_t CPUID;                  /*!< Offset: 0x000 (R/ )  CPUID Base Register */
385   __IOM uint32_t ICSR;                   /*!< Offset: 0x004 (R/W)  Interrupt Control and State Register */
386 #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
387   __IOM uint32_t VTOR;                   /*!< Offset: 0x008 (R/W)  Vector Table Offset Register */
388 #else
389         uint32_t RESERVED0;
390 #endif
391   __IOM uint32_t AIRCR;                  /*!< Offset: 0x00C (R/W)  Application Interrupt and Reset Control Register */
392   __IOM uint32_t SCR;                    /*!< Offset: 0x010 (R/W)  System Control Register */
393   __IOM uint32_t CCR;                    /*!< Offset: 0x014 (R/W)  Configuration Control Register */
394         uint32_t RESERVED1;
395   __IOM uint32_t SHPR[2U];               /*!< Offset: 0x01C (R/W)  System Handlers Priority Registers. [0] is RESERVED */
396   __IOM uint32_t SHCSR;                  /*!< Offset: 0x024 (R/W)  System Handler Control and State Register */
397 } SCB_Type;
398 
399 /** \brief SCB CPUID Register Definitions */
400 #define SCB_CPUID_IMPLEMENTER_Pos          24U                                            /*!< SCB CPUID: IMPLEMENTER Position */
401 #define SCB_CPUID_IMPLEMENTER_Msk          (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos)          /*!< SCB CPUID: IMPLEMENTER Mask */
402 
403 #define SCB_CPUID_VARIANT_Pos              20U                                            /*!< SCB CPUID: VARIANT Position */
404 #define SCB_CPUID_VARIANT_Msk              (0xFUL << SCB_CPUID_VARIANT_Pos)               /*!< SCB CPUID: VARIANT Mask */
405 
406 #define SCB_CPUID_ARCHITECTURE_Pos         16U                                            /*!< SCB CPUID: ARCHITECTURE Position */
407 #define SCB_CPUID_ARCHITECTURE_Msk         (0xFUL << SCB_CPUID_ARCHITECTURE_Pos)          /*!< SCB CPUID: ARCHITECTURE Mask */
408 
409 #define SCB_CPUID_PARTNO_Pos                4U                                            /*!< SCB CPUID: PARTNO Position */
410 #define SCB_CPUID_PARTNO_Msk               (0xFFFUL << SCB_CPUID_PARTNO_Pos)              /*!< SCB CPUID: PARTNO Mask */
411 
412 #define SCB_CPUID_REVISION_Pos              0U                                            /*!< SCB CPUID: REVISION Position */
413 #define SCB_CPUID_REVISION_Msk             (0xFUL /*<< SCB_CPUID_REVISION_Pos*/)          /*!< SCB CPUID: REVISION Mask */
414 
415 /** \brief SCB Interrupt Control State Register Definitions */
416 #define SCB_ICSR_PENDNMISET_Pos            31U                                            /*!< SCB ICSR: PENDNMISET Position */
417 #define SCB_ICSR_PENDNMISET_Msk            (1UL << SCB_ICSR_PENDNMISET_Pos)               /*!< SCB ICSR: PENDNMISET Mask */
418 
419 #define SCB_ICSR_NMIPENDSET_Pos            SCB_ICSR_PENDNMISET_Pos                        /*!< SCB ICSR: NMIPENDSET Position, backward compatibility */
420 #define SCB_ICSR_NMIPENDSET_Msk            SCB_ICSR_PENDNMISET_Msk                        /*!< SCB ICSR: NMIPENDSET Mask, backward compatibility */
421 
422 #define SCB_ICSR_PENDNMICLR_Pos            30U                                            /*!< SCB ICSR: PENDNMICLR Position */
423 #define SCB_ICSR_PENDNMICLR_Msk            (1UL << SCB_ICSR_PENDNMICLR_Pos)               /*!< SCB ICSR: PENDNMICLR Mask */
424 
425 #define SCB_ICSR_PENDSVSET_Pos             28U                                            /*!< SCB ICSR: PENDSVSET Position */
426 #define SCB_ICSR_PENDSVSET_Msk             (1UL << SCB_ICSR_PENDSVSET_Pos)                /*!< SCB ICSR: PENDSVSET Mask */
427 
428 #define SCB_ICSR_PENDSVCLR_Pos             27U                                            /*!< SCB ICSR: PENDSVCLR Position */
429 #define SCB_ICSR_PENDSVCLR_Msk             (1UL << SCB_ICSR_PENDSVCLR_Pos)                /*!< SCB ICSR: PENDSVCLR Mask */
430 
431 #define SCB_ICSR_PENDSTSET_Pos             26U                                            /*!< SCB ICSR: PENDSTSET Position */
432 #define SCB_ICSR_PENDSTSET_Msk             (1UL << SCB_ICSR_PENDSTSET_Pos)                /*!< SCB ICSR: PENDSTSET Mask */
433 
434 #define SCB_ICSR_PENDSTCLR_Pos             25U                                            /*!< SCB ICSR: PENDSTCLR Position */
435 #define SCB_ICSR_PENDSTCLR_Msk             (1UL << SCB_ICSR_PENDSTCLR_Pos)                /*!< SCB ICSR: PENDSTCLR Mask */
436 
437 #define SCB_ICSR_STTNS_Pos                 24U                                            /*!< SCB ICSR: STTNS Position (Security Extension) */
438 #define SCB_ICSR_STTNS_Msk                 (1UL << SCB_ICSR_STTNS_Pos)                    /*!< SCB ICSR: STTNS Mask (Security Extension) */
439 
440 #define SCB_ICSR_ISRPREEMPT_Pos            23U                                            /*!< SCB ICSR: ISRPREEMPT Position */
441 #define SCB_ICSR_ISRPREEMPT_Msk            (1UL << SCB_ICSR_ISRPREEMPT_Pos)               /*!< SCB ICSR: ISRPREEMPT Mask */
442 
443 #define SCB_ICSR_ISRPENDING_Pos            22U                                            /*!< SCB ICSR: ISRPENDING Position */
444 #define SCB_ICSR_ISRPENDING_Msk            (1UL << SCB_ICSR_ISRPENDING_Pos)               /*!< SCB ICSR: ISRPENDING Mask */
445 
446 #define SCB_ICSR_VECTPENDING_Pos           12U                                            /*!< SCB ICSR: VECTPENDING Position */
447 #define SCB_ICSR_VECTPENDING_Msk           (0x1FFUL << SCB_ICSR_VECTPENDING_Pos)          /*!< SCB ICSR: VECTPENDING Mask */
448 
449 #define SCB_ICSR_RETTOBASE_Pos             11U                                            /*!< SCB ICSR: RETTOBASE Position */
450 #define SCB_ICSR_RETTOBASE_Msk             (1UL << SCB_ICSR_RETTOBASE_Pos)                /*!< SCB ICSR: RETTOBASE Mask */
451 
452 #define SCB_ICSR_VECTACTIVE_Pos             0U                                            /*!< SCB ICSR: VECTACTIVE Position */
453 #define SCB_ICSR_VECTACTIVE_Msk            (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/)       /*!< SCB ICSR: VECTACTIVE Mask */
454 
455 #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
456 /** \brief SCB Vector Table Offset Register Definitions */
457 #define SCB_VTOR_TBLOFF_Pos                 7U                                            /*!< SCB VTOR: TBLOFF Position */
458 #define SCB_VTOR_TBLOFF_Msk                (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos)           /*!< SCB VTOR: TBLOFF Mask */
459 #endif
460 
461 /** \brief SCB Application Interrupt and Reset Control Register Definitions */
462 #define SCB_AIRCR_VECTKEY_Pos              16U                                            /*!< SCB AIRCR: VECTKEY Position */
463 #define SCB_AIRCR_VECTKEY_Msk              (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos)            /*!< SCB AIRCR: VECTKEY Mask */
464 
465 #define SCB_AIRCR_VECTKEYSTAT_Pos          16U                                            /*!< SCB AIRCR: VECTKEYSTAT Position */
466 #define SCB_AIRCR_VECTKEYSTAT_Msk          (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos)        /*!< SCB AIRCR: VECTKEYSTAT Mask */
467 
468 #define SCB_AIRCR_ENDIANNESS_Pos           15U                                            /*!< SCB AIRCR: ENDIANNESS Position */
469 #define SCB_AIRCR_ENDIANNESS_Msk           (1UL << SCB_AIRCR_ENDIANNESS_Pos)              /*!< SCB AIRCR: ENDIANNESS Mask */
470 
471 #define SCB_AIRCR_PRIS_Pos                 14U                                            /*!< SCB AIRCR: PRIS Position */
472 #define SCB_AIRCR_PRIS_Msk                 (1UL << SCB_AIRCR_PRIS_Pos)                    /*!< SCB AIRCR: PRIS Mask */
473 
474 #define SCB_AIRCR_BFHFNMINS_Pos            13U                                            /*!< SCB AIRCR: BFHFNMINS Position */
475 #define SCB_AIRCR_BFHFNMINS_Msk            (1UL << SCB_AIRCR_BFHFNMINS_Pos)               /*!< SCB AIRCR: BFHFNMINS Mask */
476 
477 #define SCB_AIRCR_SYSRESETREQS_Pos          3U                                            /*!< SCB AIRCR: SYSRESETREQS Position */
478 #define SCB_AIRCR_SYSRESETREQS_Msk         (1UL << SCB_AIRCR_SYSRESETREQS_Pos)            /*!< SCB AIRCR: SYSRESETREQS Mask */
479 
480 #define SCB_AIRCR_SYSRESETREQ_Pos           2U                                            /*!< SCB AIRCR: SYSRESETREQ Position */
481 #define SCB_AIRCR_SYSRESETREQ_Msk          (1UL << SCB_AIRCR_SYSRESETREQ_Pos)             /*!< SCB AIRCR: SYSRESETREQ Mask */
482 
483 #define SCB_AIRCR_VECTCLRACTIVE_Pos         1U                                            /*!< SCB AIRCR: VECTCLRACTIVE Position */
484 #define SCB_AIRCR_VECTCLRACTIVE_Msk        (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos)           /*!< SCB AIRCR: VECTCLRACTIVE Mask */
485 
486 /** \brief SCB System Control Register Definitions */
487 #define SCB_SCR_SEVONPEND_Pos               4U                                            /*!< SCB SCR: SEVONPEND Position */
488 #define SCB_SCR_SEVONPEND_Msk              (1UL << SCB_SCR_SEVONPEND_Pos)                 /*!< SCB SCR: SEVONPEND Mask */
489 
490 #define SCB_SCR_SLEEPDEEPS_Pos              3U                                            /*!< SCB SCR: SLEEPDEEPS Position */
491 #define SCB_SCR_SLEEPDEEPS_Msk             (1UL << SCB_SCR_SLEEPDEEPS_Pos)                /*!< SCB SCR: SLEEPDEEPS Mask */
492 
493 #define SCB_SCR_SLEEPDEEP_Pos               2U                                            /*!< SCB SCR: SLEEPDEEP Position */
494 #define SCB_SCR_SLEEPDEEP_Msk              (1UL << SCB_SCR_SLEEPDEEP_Pos)                 /*!< SCB SCR: SLEEPDEEP Mask */
495 
496 #define SCB_SCR_SLEEPONEXIT_Pos             1U                                            /*!< SCB SCR: SLEEPONEXIT Position */
497 #define SCB_SCR_SLEEPONEXIT_Msk            (1UL << SCB_SCR_SLEEPONEXIT_Pos)               /*!< SCB SCR: SLEEPONEXIT Mask */
498 
499 /** \brief SCB Configuration Control Register Definitions */
500 #define SCB_CCR_BP_Pos                     18U                                            /*!< SCB CCR: BP Position */
501 #define SCB_CCR_BP_Msk                     (1UL << SCB_CCR_BP_Pos)                        /*!< SCB CCR: BP Mask */
502 
503 #define SCB_CCR_IC_Pos                     17U                                            /*!< SCB CCR: IC Position */
504 #define SCB_CCR_IC_Msk                     (1UL << SCB_CCR_IC_Pos)                        /*!< SCB CCR: IC Mask */
505 
506 #define SCB_CCR_DC_Pos                     16U                                            /*!< SCB CCR: DC Position */
507 #define SCB_CCR_DC_Msk                     (1UL << SCB_CCR_DC_Pos)                        /*!< SCB CCR: DC Mask */
508 
509 #define SCB_CCR_STKOFHFNMIGN_Pos           10U                                            /*!< SCB CCR: STKOFHFNMIGN Position */
510 #define SCB_CCR_STKOFHFNMIGN_Msk           (1UL << SCB_CCR_STKOFHFNMIGN_Pos)              /*!< SCB CCR: STKOFHFNMIGN Mask */
511 
512 #define SCB_CCR_BFHFNMIGN_Pos               8U                                            /*!< SCB CCR: BFHFNMIGN Position */
513 #define SCB_CCR_BFHFNMIGN_Msk              (1UL << SCB_CCR_BFHFNMIGN_Pos)                 /*!< SCB CCR: BFHFNMIGN Mask */
514 
515 #define SCB_CCR_DIV_0_TRP_Pos               4U                                            /*!< SCB CCR: DIV_0_TRP Position */
516 #define SCB_CCR_DIV_0_TRP_Msk              (1UL << SCB_CCR_DIV_0_TRP_Pos)                 /*!< SCB CCR: DIV_0_TRP Mask */
517 
518 #define SCB_CCR_UNALIGN_TRP_Pos             3U                                            /*!< SCB CCR: UNALIGN_TRP Position */
519 #define SCB_CCR_UNALIGN_TRP_Msk            (1UL << SCB_CCR_UNALIGN_TRP_Pos)               /*!< SCB CCR: UNALIGN_TRP Mask */
520 
521 #define SCB_CCR_USERSETMPEND_Pos            1U                                            /*!< SCB CCR: USERSETMPEND Position */
522 #define SCB_CCR_USERSETMPEND_Msk           (1UL << SCB_CCR_USERSETMPEND_Pos)              /*!< SCB CCR: USERSETMPEND Mask */
523 
524 /** \brief SCB System Handler Control and State Register Definitions */
525 #define SCB_SHCSR_HARDFAULTPENDED_Pos      21U                                            /*!< SCB SHCSR: HARDFAULTPENDED Position */
526 #define SCB_SHCSR_HARDFAULTPENDED_Msk      (1UL << SCB_SHCSR_HARDFAULTPENDED_Pos)         /*!< SCB SHCSR: HARDFAULTPENDED Mask */
527 
528 #define SCB_SHCSR_SVCALLPENDED_Pos         15U                                            /*!< SCB SHCSR: SVCALLPENDED Position */
529 #define SCB_SHCSR_SVCALLPENDED_Msk         (1UL << SCB_SHCSR_SVCALLPENDED_Pos)            /*!< SCB SHCSR: SVCALLPENDED Mask */
530 
531 #define SCB_SHCSR_SYSTICKACT_Pos           11U                                            /*!< SCB SHCSR: SYSTICKACT Position */
532 #define SCB_SHCSR_SYSTICKACT_Msk           (1UL << SCB_SHCSR_SYSTICKACT_Pos)              /*!< SCB SHCSR: SYSTICKACT Mask */
533 
534 #define SCB_SHCSR_PENDSVACT_Pos            10U                                            /*!< SCB SHCSR: PENDSVACT Position */
535 #define SCB_SHCSR_PENDSVACT_Msk            (1UL << SCB_SHCSR_PENDSVACT_Pos)               /*!< SCB SHCSR: PENDSVACT Mask */
536 
537 #define SCB_SHCSR_SVCALLACT_Pos             7U                                            /*!< SCB SHCSR: SVCALLACT Position */
538 #define SCB_SHCSR_SVCALLACT_Msk            (1UL << SCB_SHCSR_SVCALLACT_Pos)               /*!< SCB SHCSR: SVCALLACT Mask */
539 
540 #define SCB_SHCSR_NMIACT_Pos                5U                                            /*!< SCB SHCSR: NMIACT Position */
541 #define SCB_SHCSR_NMIACT_Msk               (1UL << SCB_SHCSR_NMIACT_Pos)                  /*!< SCB SHCSR: NMIACT Mask */
542 
543 #define SCB_SHCSR_HARDFAULTACT_Pos          2U                                            /*!< SCB SHCSR: HARDFAULTACT Position */
544 #define SCB_SHCSR_HARDFAULTACT_Msk         (1UL << SCB_SHCSR_HARDFAULTACT_Pos)            /*!< SCB SHCSR: HARDFAULTACT Mask */
545 
546 /*@} end of group CMSIS_SCB */
547 
548 
549 /**
550   \ingroup  CMSIS_core_register
551   \defgroup CMSIS_SysTick     System Tick Timer (SysTick)
552   \brief    Type definitions for the System Timer Registers.
553   @{
554  */
555 
556 /**
557   \brief  Structure type to access the System Timer (SysTick).
558  */
559 typedef struct
560 {
561   __IOM uint32_t CTRL;                   /*!< Offset: 0x000 (R/W)  SysTick Control and Status Register */
562   __IOM uint32_t LOAD;                   /*!< Offset: 0x004 (R/W)  SysTick Reload Value Register */
563   __IOM uint32_t VAL;                    /*!< Offset: 0x008 (R/W)  SysTick Current Value Register */
564   __IM  uint32_t CALIB;                  /*!< Offset: 0x00C (R/ )  SysTick Calibration Register */
565 } SysTick_Type;
566 
567 /** \brief SysTick Control / Status Register Definitions */
568 #define SysTick_CTRL_COUNTFLAG_Pos         16U                                            /*!< SysTick CTRL: COUNTFLAG Position */
569 #define SysTick_CTRL_COUNTFLAG_Msk         (1UL << SysTick_CTRL_COUNTFLAG_Pos)            /*!< SysTick CTRL: COUNTFLAG Mask */
570 
571 #define SysTick_CTRL_CLKSOURCE_Pos          2U                                            /*!< SysTick CTRL: CLKSOURCE Position */
572 #define SysTick_CTRL_CLKSOURCE_Msk         (1UL << SysTick_CTRL_CLKSOURCE_Pos)            /*!< SysTick CTRL: CLKSOURCE Mask */
573 
574 #define SysTick_CTRL_TICKINT_Pos            1U                                            /*!< SysTick CTRL: TICKINT Position */
575 #define SysTick_CTRL_TICKINT_Msk           (1UL << SysTick_CTRL_TICKINT_Pos)              /*!< SysTick CTRL: TICKINT Mask */
576 
577 #define SysTick_CTRL_ENABLE_Pos             0U                                            /*!< SysTick CTRL: ENABLE Position */
578 #define SysTick_CTRL_ENABLE_Msk            (1UL /*<< SysTick_CTRL_ENABLE_Pos*/)           /*!< SysTick CTRL: ENABLE Mask */
579 
580 /** \brief SysTick Reload Register Definitions */
581 #define SysTick_LOAD_RELOAD_Pos             0U                                            /*!< SysTick LOAD: RELOAD Position */
582 #define SysTick_LOAD_RELOAD_Msk            (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/)    /*!< SysTick LOAD: RELOAD Mask */
583 
584 /** \brief SysTick Current Register Definitions */
585 #define SysTick_VAL_CURRENT_Pos             0U                                            /*!< SysTick VAL: CURRENT Position */
586 #define SysTick_VAL_CURRENT_Msk            (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/)    /*!< SysTick VAL: CURRENT Mask */
587 
588 /** \brief SysTick Calibration Register Definitions */
589 #define SysTick_CALIB_NOREF_Pos            31U                                            /*!< SysTick CALIB: NOREF Position */
590 #define SysTick_CALIB_NOREF_Msk            (1UL << SysTick_CALIB_NOREF_Pos)               /*!< SysTick CALIB: NOREF Mask */
591 
592 #define SysTick_CALIB_SKEW_Pos             30U                                            /*!< SysTick CALIB: SKEW Position */
593 #define SysTick_CALIB_SKEW_Msk             (1UL << SysTick_CALIB_SKEW_Pos)                /*!< SysTick CALIB: SKEW Mask */
594 
595 #define SysTick_CALIB_TENMS_Pos             0U                                            /*!< SysTick CALIB: TENMS Position */
596 #define SysTick_CALIB_TENMS_Msk            (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/)    /*!< SysTick CALIB: TENMS Mask */
597 
598 /*@} end of group CMSIS_SysTick */
599 
600 
601 /**
602   \ingroup  CMSIS_core_register
603   \defgroup CMSIS_DWT     Data Watchpoint and Trace (DWT)
604   \brief    Type definitions for the Data Watchpoint and Trace (DWT)
605   @{
606  */
607 
608 /**
609   \brief  Structure type to access the Data Watchpoint and Trace Register (DWT).
610  */
611 typedef struct
612 {
613   __IOM uint32_t CTRL;                   /*!< Offset: 0x000 (R/W)  Control Register */
614   __IOM uint32_t CYCCNT;                 /*!< Offset: 0x004 (R/W)  Cycle Count Register */
615   __IOM uint32_t CPICNT;                 /*!< Offset: 0x008 (R/W)  CPI Count Register */
616   __IOM uint32_t EXCCNT;                 /*!< Offset: 0x00C (R/W)  Exception Overhead Count Register */
617   __IOM uint32_t SLEEPCNT;               /*!< Offset: 0x010 (R/W)  Sleep Count Register */
618   __IOM uint32_t LSUCNT;                 /*!< Offset: 0x014 (R/W)  LSU Count Register */
619   __IOM uint32_t FOLDCNT;                /*!< Offset: 0x018 (R/W)  Folded-instruction Count Register */
620   __IM  uint32_t PCSR;                   /*!< Offset: 0x01C (R/ )  Program Counter Sample Register */
621   __IOM uint32_t COMP0;                  /*!< Offset: 0x020 (R/W)  Comparator Register 0 */
622         uint32_t RESERVED1[1U];
623   __IOM uint32_t FUNCTION0;              /*!< Offset: 0x028 (R/W)  Function Register 0 */
624         uint32_t RESERVED2[1U];
625   __IOM uint32_t COMP1;                  /*!< Offset: 0x030 (R/W)  Comparator Register 1 */
626         uint32_t RESERVED3[1U];
627   __IOM uint32_t FUNCTION1;              /*!< Offset: 0x038 (R/W)  Function Register 1 */
628         uint32_t RESERVED14[992U];
629   __IM  uint32_t DEVARCH;                /*!< Offset: 0xFBC (R/ )  Device Type Architecture Register */
630 } DWT_Type;
631 
632 /** \brief DWT Control Register Definitions */
633 #define DWT_CTRL_NUMCOMP_Pos               28U                                         /*!< DWT CTRL: NUMCOMP Position */
634 #define DWT_CTRL_NUMCOMP_Msk               (0xFUL << DWT_CTRL_NUMCOMP_Pos)             /*!< DWT CTRL: NUMCOMP Mask */
635 
636 #define DWT_CTRL_NOTRCPKT_Pos              27U                                         /*!< DWT CTRL: NOTRCPKT Position */
637 #define DWT_CTRL_NOTRCPKT_Msk              (1UL << DWT_CTRL_NOTRCPKT_Pos)              /*!< DWT CTRL: NOTRCPKT Mask */
638 
639 #define DWT_CTRL_NOEXTTRIG_Pos             26U                                         /*!< DWT CTRL: NOEXTTRIG Position */
640 #define DWT_CTRL_NOEXTTRIG_Msk             (1UL << DWT_CTRL_NOEXTTRIG_Pos)             /*!< DWT CTRL: NOEXTTRIG Mask */
641 
642 #define DWT_CTRL_NOCYCCNT_Pos              25U                                         /*!< DWT CTRL: NOCYCCNT Position */
643 #define DWT_CTRL_NOCYCCNT_Msk              (1UL << DWT_CTRL_NOCYCCNT_Pos)              /*!< DWT CTRL: NOCYCCNT Mask */
644 
645 #define DWT_CTRL_NOPRFCNT_Pos              24U                                         /*!< DWT CTRL: NOPRFCNT Position */
646 #define DWT_CTRL_NOPRFCNT_Msk              (1UL << DWT_CTRL_NOPRFCNT_Pos)              /*!< DWT CTRL: NOPRFCNT Mask */
647 
648 /** \brief DWT Comparator Function Register Definitions */
649 #define DWT_FUNCTION_ID_Pos                27U                                         /*!< DWT FUNCTION: ID Position */
650 #define DWT_FUNCTION_ID_Msk                (0x1FUL << DWT_FUNCTION_ID_Pos)             /*!< DWT FUNCTION: ID Mask */
651 
652 #define DWT_FUNCTION_MATCHED_Pos           24U                                         /*!< DWT FUNCTION: MATCHED Position */
653 #define DWT_FUNCTION_MATCHED_Msk           (1UL << DWT_FUNCTION_MATCHED_Pos)           /*!< DWT FUNCTION: MATCHED Mask */
654 
655 #define DWT_FUNCTION_DATAVSIZE_Pos         10U                                         /*!< DWT FUNCTION: DATAVSIZE Position */
656 #define DWT_FUNCTION_DATAVSIZE_Msk         (0x3UL << DWT_FUNCTION_DATAVSIZE_Pos)       /*!< DWT FUNCTION: DATAVSIZE Mask */
657 
658 #define DWT_FUNCTION_ACTION_Pos             4U                                         /*!< DWT FUNCTION: ACTION Position */
659 #define DWT_FUNCTION_ACTION_Msk            (0x3UL << DWT_FUNCTION_ACTION_Pos)          /*!< DWT FUNCTION: ACTION Mask */
660 
661 #define DWT_FUNCTION_MATCH_Pos              0U                                         /*!< DWT FUNCTION: MATCH Position */
662 #define DWT_FUNCTION_MATCH_Msk             (0xFUL /*<< DWT_FUNCTION_MATCH_Pos*/)       /*!< DWT FUNCTION: MATCH Mask */
663 
664 /*@}*/ /* end of group CMSIS_DWT */
665 
666 
667 /**
668   \ingroup  CMSIS_core_register
669   \defgroup CMSIS_TPIU     Trace Port Interface Unit (TPIU)
670   \brief    Type definitions for the Trace Port Interface Unit (TPIU)
671   @{
672  */
673 
674 /**
675   \brief  Structure type to access the Trace Port Interface Unit Register (TPIU).
676  */
677 typedef struct
678 {
679   __IM  uint32_t SSPSR;                  /*!< Offset: 0x000 (R/ )  Supported Parallel Port Size Register */
680   __IOM uint32_t CSPSR;                  /*!< Offset: 0x004 (R/W)  Current Parallel Port Size Register */
681         uint32_t RESERVED0[2U];
682   __IOM uint32_t ACPR;                   /*!< Offset: 0x010 (R/W)  Asynchronous Clock Prescaler Register */
683         uint32_t RESERVED1[55U];
684   __IOM uint32_t SPPR;                   /*!< Offset: 0x0F0 (R/W)  Selected Pin Protocol Register */
685         uint32_t RESERVED2[131U];
686   __IM  uint32_t FFSR;                   /*!< Offset: 0x300 (R/ )  Formatter and Flush Status Register */
687   __IOM uint32_t FFCR;                   /*!< Offset: 0x304 (R/W)  Formatter and Flush Control Register */
688   __IOM uint32_t PSCR;                   /*!< Offset: 0x308 (R/W)  Periodic Synchronization Control Register */
689         uint32_t RESERVED3[759U];
690   __IM  uint32_t TRIGGER;                /*!< Offset: 0xEE8 (R/ )  TRIGGER Register */
691   __IM  uint32_t ITFTTD0;                /*!< Offset: 0xEEC (R/ )  Integration Test FIFO Test Data 0 Register */
692   __IOM uint32_t ITATBCTR2;              /*!< Offset: 0xEF0 (R/W)  Integration Test ATB Control Register 2 */
693         uint32_t RESERVED4[1U];
694   __IM  uint32_t ITATBCTR0;              /*!< Offset: 0xEF8 (R/ )  Integration Test ATB Control Register 0 */
695   __IM  uint32_t ITFTTD1;                /*!< Offset: 0xEFC (R/ )  Integration Test FIFO Test Data 1 Register */
696   __IOM uint32_t ITCTRL;                 /*!< Offset: 0xF00 (R/W)  Integration Mode Control */
697         uint32_t RESERVED5[39U];
698   __IOM uint32_t CLAIMSET;               /*!< Offset: 0xFA0 (R/W)  Claim tag set */
699   __IOM uint32_t CLAIMCLR;               /*!< Offset: 0xFA4 (R/W)  Claim tag clear */
700         uint32_t RESERVED7[8U];
701   __IM  uint32_t DEVID;                  /*!< Offset: 0xFC8 (R/ )  Device Configuration Register */
702   __IM  uint32_t DEVTYPE;                /*!< Offset: 0xFCC (R/ )  Device Type Identifier Register */
703 } TPIU_Type;
704 
705 /** \brief TPIU Asynchronous Clock Prescaler Register Definitions */
706 #define TPIU_ACPR_PRESCALER_Pos             0U                                         /*!< TPIU ACPR: PRESCALER Position */
707 #define TPIU_ACPR_PRESCALER_Msk            (0x1FFFUL /*<< TPIU_ACPR_PRESCALER_Pos*/)   /*!< TPIU ACPR: PRESCALER Mask */
708 
709 /** \brief TPIU Selected Pin Protocol Register Definitions */
710 #define TPIU_SPPR_TXMODE_Pos                0U                                         /*!< TPIU SPPR: TXMODE Position */
711 #define TPIU_SPPR_TXMODE_Msk               (0x3UL /*<< TPIU_SPPR_TXMODE_Pos*/)         /*!< TPIU SPPR: TXMODE Mask */
712 
713 /** \brief TPIU Formatter and Flush Status Register Definitions */
714 #define TPIU_FFSR_FtNonStop_Pos             3U                                         /*!< TPIU FFSR: FtNonStop Position */
715 #define TPIU_FFSR_FtNonStop_Msk            (1UL << TPIU_FFSR_FtNonStop_Pos)            /*!< TPIU FFSR: FtNonStop Mask */
716 
717 #define TPIU_FFSR_TCPresent_Pos             2U                                         /*!< TPIU FFSR: TCPresent Position */
718 #define TPIU_FFSR_TCPresent_Msk            (1UL << TPIU_FFSR_TCPresent_Pos)            /*!< TPIU FFSR: TCPresent Mask */
719 
720 #define TPIU_FFSR_FtStopped_Pos             1U                                         /*!< TPIU FFSR: FtStopped Position */
721 #define TPIU_FFSR_FtStopped_Msk            (1UL << TPIU_FFSR_FtStopped_Pos)            /*!< TPIU FFSR: FtStopped Mask */
722 
723 #define TPIU_FFSR_FlInProg_Pos              0U                                         /*!< TPIU FFSR: FlInProg Position */
724 #define TPIU_FFSR_FlInProg_Msk             (1UL /*<< TPIU_FFSR_FlInProg_Pos*/)         /*!< TPIU FFSR: FlInProg Mask */
725 
726 /** \brief TPIU Formatter and Flush Control Register Definitions */
727 #define TPIU_FFCR_TrigIn_Pos                8U                                         /*!< TPIU FFCR: TrigIn Position */
728 #define TPIU_FFCR_TrigIn_Msk               (1UL << TPIU_FFCR_TrigIn_Pos)               /*!< TPIU FFCR: TrigIn Mask */
729 
730 #define TPIU_FFCR_FOnMan_Pos                6U                                         /*!< TPIU FFCR: FOnMan Position */
731 #define TPIU_FFCR_FOnMan_Msk               (1UL << TPIU_FFCR_FOnMan_Pos)               /*!< TPIU FFCR: FOnMan Mask */
732 
733 #define TPIU_FFCR_EnFCont_Pos               1U                                         /*!< TPIU FFCR: EnFCont Position */
734 #define TPIU_FFCR_EnFCont_Msk              (1UL << TPIU_FFCR_EnFCont_Pos)              /*!< TPIU FFCR: EnFCont Mask */
735 
736 /** \brief TPIU Periodic Synchronization Control Register Definitions */
737 #define TPIU_PSCR_PSCount_Pos               0U                                         /*!< TPIU PSCR: PSCount Position */
738 #define TPIU_PSCR_PSCount_Msk              (0x1FUL /*<< TPIU_PSCR_PSCount_Pos*/)       /*!< TPIU PSCR: TPSCount Mask */
739 
740 /** \brief TPIU TRIGGER Register Definitions */
741 #define TPIU_TRIGGER_TRIGGER_Pos            0U                                         /*!< TPIU TRIGGER: TRIGGER Position */
742 #define TPIU_TRIGGER_TRIGGER_Msk           (1UL /*<< TPIU_TRIGGER_TRIGGER_Pos*/)       /*!< TPIU TRIGGER: TRIGGER Mask */
743 
744 /** \brief TPIU Integration Test FIFO Test Data 0 Register Definitions */
745 #define TPIU_ITFTTD0_ATB_IF2_ATVALID_Pos   29U                                         /*!< TPIU ITFTTD0: ATB Interface 2 ATVALIDPosition */
746 #define TPIU_ITFTTD0_ATB_IF2_ATVALID_Msk   (0x3UL << TPIU_ITFTTD0_ATB_IF2_ATVALID_Pos) /*!< TPIU ITFTTD0: ATB Interface 2 ATVALID Mask */
747 
748 #define TPIU_ITFTTD0_ATB_IF2_bytecount_Pos 27U                                         /*!< TPIU ITFTTD0: ATB Interface 2 byte count Position */
749 #define TPIU_ITFTTD0_ATB_IF2_bytecount_Msk (0x3UL << TPIU_ITFTTD0_ATB_IF2_bytecount_Pos) /*!< TPIU ITFTTD0: ATB Interface 2 byte count Mask */
750 
751 #define TPIU_ITFTTD0_ATB_IF1_ATVALID_Pos   26U                                         /*!< TPIU ITFTTD0: ATB Interface 1 ATVALID Position */
752 #define TPIU_ITFTTD0_ATB_IF1_ATVALID_Msk   (0x3UL << TPIU_ITFTTD0_ATB_IF1_ATVALID_Pos) /*!< TPIU ITFTTD0: ATB Interface 1 ATVALID Mask */
753 
754 #define TPIU_ITFTTD0_ATB_IF1_bytecount_Pos 24U                                         /*!< TPIU ITFTTD0: ATB Interface 1 byte count Position */
755 #define TPIU_ITFTTD0_ATB_IF1_bytecount_Msk (0x3UL << TPIU_ITFTTD0_ATB_IF1_bytecount_Pos) /*!< TPIU ITFTTD0: ATB Interface 1 byte countt Mask */
756 
757 #define TPIU_ITFTTD0_ATB_IF1_data2_Pos     16U                                         /*!< TPIU ITFTTD0: ATB Interface 1 data2 Position */
758 #define TPIU_ITFTTD0_ATB_IF1_data2_Msk     (0xFFUL << TPIU_ITFTTD0_ATB_IF1_data1_Pos)  /*!< TPIU ITFTTD0: ATB Interface 1 data2 Mask */
759 
760 #define TPIU_ITFTTD0_ATB_IF1_data1_Pos      8U                                         /*!< TPIU ITFTTD0: ATB Interface 1 data1 Position */
761 #define TPIU_ITFTTD0_ATB_IF1_data1_Msk     (0xFFUL << TPIU_ITFTTD0_ATB_IF1_data1_Pos)  /*!< TPIU ITFTTD0: ATB Interface 1 data1 Mask */
762 
763 #define TPIU_ITFTTD0_ATB_IF1_data0_Pos      0U                                         /*!< TPIU ITFTTD0: ATB Interface 1 data0 Position */
764 #define TPIU_ITFTTD0_ATB_IF1_data0_Msk     (0xFFUL /*<< TPIU_ITFTTD0_ATB_IF1_data0_Pos*/) /*!< TPIU ITFTTD0: ATB Interface 1 data0 Mask */
765 
766 /** \brief TPIU Integration Test ATB Control Register 2 Register Definitions */
767 #define TPIU_ITATBCTR2_AFVALID2S_Pos        1U                                         /*!< TPIU ITATBCTR2: AFVALID2S Position */
768 #define TPIU_ITATBCTR2_AFVALID2S_Msk       (1UL << TPIU_ITATBCTR2_AFVALID2S_Pos)       /*!< TPIU ITATBCTR2: AFVALID2SS Mask */
769 
770 #define TPIU_ITATBCTR2_AFVALID1S_Pos        1U                                         /*!< TPIU ITATBCTR2: AFVALID1S Position */
771 #define TPIU_ITATBCTR2_AFVALID1S_Msk       (1UL << TPIU_ITATBCTR2_AFVALID1S_Pos)       /*!< TPIU ITATBCTR2: AFVALID1SS Mask */
772 
773 #define TPIU_ITATBCTR2_ATREADY2S_Pos        0U                                         /*!< TPIU ITATBCTR2: ATREADY2S Position */
774 #define TPIU_ITATBCTR2_ATREADY2S_Msk       (1UL /*<< TPIU_ITATBCTR2_ATREADY2S_Pos*/)   /*!< TPIU ITATBCTR2: ATREADY2S Mask */
775 
776 #define TPIU_ITATBCTR2_ATREADY1S_Pos        0U                                         /*!< TPIU ITATBCTR2: ATREADY1S Position */
777 #define TPIU_ITATBCTR2_ATREADY1S_Msk       (1UL /*<< TPIU_ITATBCTR2_ATREADY1S_Pos*/)   /*!< TPIU ITATBCTR2: ATREADY1S Mask */
778 
779 /** \brief TPIU Integration Test FIFO Test Data 1 Register Definitions */
780 #define TPIU_ITFTTD1_ATB_IF2_ATVALID_Pos   29U                                         /*!< TPIU ITFTTD1: ATB Interface 2 ATVALID Position */
781 #define TPIU_ITFTTD1_ATB_IF2_ATVALID_Msk   (0x3UL << TPIU_ITFTTD1_ATB_IF2_ATVALID_Pos) /*!< TPIU ITFTTD1: ATB Interface 2 ATVALID Mask */
782 
783 #define TPIU_ITFTTD1_ATB_IF2_bytecount_Pos 27U                                         /*!< TPIU ITFTTD1: ATB Interface 2 byte count Position */
784 #define TPIU_ITFTTD1_ATB_IF2_bytecount_Msk (0x3UL << TPIU_ITFTTD1_ATB_IF2_bytecount_Pos) /*!< TPIU ITFTTD1: ATB Interface 2 byte count Mask */
785 
786 #define TPIU_ITFTTD1_ATB_IF1_ATVALID_Pos   26U                                         /*!< TPIU ITFTTD1: ATB Interface 1 ATVALID Position */
787 #define TPIU_ITFTTD1_ATB_IF1_ATVALID_Msk   (0x3UL << TPIU_ITFTTD1_ATB_IF1_ATVALID_Pos) /*!< TPIU ITFTTD1: ATB Interface 1 ATVALID Mask */
788 
789 #define TPIU_ITFTTD1_ATB_IF1_bytecount_Pos 24U                                         /*!< TPIU ITFTTD1: ATB Interface 1 byte count Position */
790 #define TPIU_ITFTTD1_ATB_IF1_bytecount_Msk (0x3UL << TPIU_ITFTTD1_ATB_IF1_bytecount_Pos) /*!< TPIU ITFTTD1: ATB Interface 1 byte countt Mask */
791 
792 #define TPIU_ITFTTD1_ATB_IF2_data2_Pos     16U                                         /*!< TPIU ITFTTD1: ATB Interface 2 data2 Position */
793 #define TPIU_ITFTTD1_ATB_IF2_data2_Msk     (0xFFUL << TPIU_ITFTTD1_ATB_IF2_data1_Pos)  /*!< TPIU ITFTTD1: ATB Interface 2 data2 Mask */
794 
795 #define TPIU_ITFTTD1_ATB_IF2_data1_Pos      8U                                         /*!< TPIU ITFTTD1: ATB Interface 2 data1 Position */
796 #define TPIU_ITFTTD1_ATB_IF2_data1_Msk     (0xFFUL << TPIU_ITFTTD1_ATB_IF2_data1_Pos)  /*!< TPIU ITFTTD1: ATB Interface 2 data1 Mask */
797 
798 #define TPIU_ITFTTD1_ATB_IF2_data0_Pos      0U                                         /*!< TPIU ITFTTD1: ATB Interface 2 data0 Position */
799 #define TPIU_ITFTTD1_ATB_IF2_data0_Msk     (0xFFUL /*<< TPIU_ITFTTD1_ATB_IF2_data0_Pos*/) /*!< TPIU ITFTTD1: ATB Interface 2 data0 Mask */
800 
801 /** \brief TPIU Integration Test ATB Control Register 0 Definitions */
802 #define TPIU_ITATBCTR0_AFVALID2S_Pos        1U                                         /*!< TPIU ITATBCTR0: AFVALID2S Position */
803 #define TPIU_ITATBCTR0_AFVALID2S_Msk       (1UL << TPIU_ITATBCTR0_AFVALID2S_Pos)       /*!< TPIU ITATBCTR0: AFVALID2SS Mask */
804 
805 #define TPIU_ITATBCTR0_AFVALID1S_Pos        1U                                         /*!< TPIU ITATBCTR0: AFVALID1S Position */
806 #define TPIU_ITATBCTR0_AFVALID1S_Msk       (1UL << TPIU_ITATBCTR0_AFVALID1S_Pos)       /*!< TPIU ITATBCTR0: AFVALID1SS Mask */
807 
808 #define TPIU_ITATBCTR0_ATREADY2S_Pos        0U                                         /*!< TPIU ITATBCTR0: ATREADY2S Position */
809 #define TPIU_ITATBCTR0_ATREADY2S_Msk       (1UL /*<< TPIU_ITATBCTR0_ATREADY2S_Pos*/)   /*!< TPIU ITATBCTR0: ATREADY2S Mask */
810 
811 #define TPIU_ITATBCTR0_ATREADY1S_Pos        0U                                         /*!< TPIU ITATBCTR0: ATREADY1S Position */
812 #define TPIU_ITATBCTR0_ATREADY1S_Msk       (1UL /*<< TPIU_ITATBCTR0_ATREADY1S_Pos*/)   /*!< TPIU ITATBCTR0: ATREADY1S Mask */
813 
814 /** \brief TPIU Integration Mode Control Register Definitions */
815 #define TPIU_ITCTRL_Mode_Pos                0U                                         /*!< TPIU ITCTRL: Mode Position */
816 #define TPIU_ITCTRL_Mode_Msk               (0x3UL /*<< TPIU_ITCTRL_Mode_Pos*/)         /*!< TPIU ITCTRL: Mode Mask */
817 
818 /** \brief TPIU DEVID Register Definitions */
819 #define TPIU_DEVID_NRZVALID_Pos            11U                                         /*!< TPIU DEVID: NRZVALID Position */
820 #define TPIU_DEVID_NRZVALID_Msk            (1UL << TPIU_DEVID_NRZVALID_Pos)            /*!< TPIU DEVID: NRZVALID Mask */
821 
822 #define TPIU_DEVID_MANCVALID_Pos           10U                                         /*!< TPIU DEVID: MANCVALID Position */
823 #define TPIU_DEVID_MANCVALID_Msk           (1UL << TPIU_DEVID_MANCVALID_Pos)           /*!< TPIU DEVID: MANCVALID Mask */
824 
825 #define TPIU_DEVID_PTINVALID_Pos            9U                                         /*!< TPIU DEVID: PTINVALID Position */
826 #define TPIU_DEVID_PTINVALID_Msk           (1UL << TPIU_DEVID_PTINVALID_Pos)           /*!< TPIU DEVID: PTINVALID Mask */
827 
828 #define TPIU_DEVID_FIFOSZ_Pos               6U                                         /*!< TPIU DEVID: FIFOSZ Position */
829 #define TPIU_DEVID_FIFOSZ_Msk              (0x7UL << TPIU_DEVID_FIFOSZ_Pos)            /*!< TPIU DEVID: FIFOSZ Mask */
830 
831 #define TPIU_DEVID_NrTraceInput_Pos         0U                                         /*!< TPIU DEVID: NrTraceInput Position */
832 #define TPIU_DEVID_NrTraceInput_Msk        (0x3FUL /*<< TPIU_DEVID_NrTraceInput_Pos*/) /*!< TPIU DEVID: NrTraceInput Mask */
833 
834 /** \brief TPIU DEVTYPE Register Definitions */
835 #define TPIU_DEVTYPE_SubType_Pos            4U                                         /*!< TPIU DEVTYPE: SubType Position */
836 #define TPIU_DEVTYPE_SubType_Msk           (0xFUL /*<< TPIU_DEVTYPE_SubType_Pos*/)     /*!< TPIU DEVTYPE: SubType Mask */
837 
838 #define TPIU_DEVTYPE_MajorType_Pos          0U                                         /*!< TPIU DEVTYPE: MajorType Position */
839 #define TPIU_DEVTYPE_MajorType_Msk         (0xFUL << TPIU_DEVTYPE_MajorType_Pos)       /*!< TPIU DEVTYPE: MajorType Mask */
840 
841 /*@}*/ /* end of group CMSIS_TPIU */
842 
843 
844 #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
845 /**
846   \ingroup  CMSIS_core_register
847   \defgroup CMSIS_MPU     Memory Protection Unit (MPU)
848   \brief    Type definitions for the Memory Protection Unit (MPU)
849   @{
850  */
851 
852 /**
853   \brief  Structure type to access the Memory Protection Unit (MPU).
854  */
855 typedef struct
856 {
857   __IM  uint32_t TYPE;                   /*!< Offset: 0x000 (R/ )  MPU Type Register */
858   __IOM uint32_t CTRL;                   /*!< Offset: 0x004 (R/W)  MPU Control Register */
859   __IOM uint32_t RNR;                    /*!< Offset: 0x008 (R/W)  MPU Region Number Register */
860   __IOM uint32_t RBAR;                   /*!< Offset: 0x00C (R/W)  MPU Region Base Address Register */
861   __IOM uint32_t RLAR;                   /*!< Offset: 0x010 (R/W)  MPU Region Limit Address Register */
862         uint32_t RESERVED0[7U];
863   union {
864   __IOM uint32_t MAIR[2];
865   struct {
866   __IOM uint32_t MAIR0;                  /*!< Offset: 0x030 (R/W)  MPU Memory Attribute Indirection Register 0 */
867   __IOM uint32_t MAIR1;                  /*!< Offset: 0x034 (R/W)  MPU Memory Attribute Indirection Register 1 */
868   };
869   };
870 } MPU_Type;
871 
872 #define MPU_TYPE_RALIASES                  1U
873 
874 /** \brief MPU Type Register Definitions */
875 #define MPU_TYPE_IREGION_Pos               16U                                            /*!< MPU TYPE: IREGION Position */
876 #define MPU_TYPE_IREGION_Msk               (0xFFUL << MPU_TYPE_IREGION_Pos)               /*!< MPU TYPE: IREGION Mask */
877 
878 #define MPU_TYPE_DREGION_Pos                8U                                            /*!< MPU TYPE: DREGION Position */
879 #define MPU_TYPE_DREGION_Msk               (0xFFUL << MPU_TYPE_DREGION_Pos)               /*!< MPU TYPE: DREGION Mask */
880 
881 #define MPU_TYPE_SEPARATE_Pos               0U                                            /*!< MPU TYPE: SEPARATE Position */
882 #define MPU_TYPE_SEPARATE_Msk              (1UL /*<< MPU_TYPE_SEPARATE_Pos*/)             /*!< MPU TYPE: SEPARATE Mask */
883 
884 /** \brief MPU Control Register Definitions */
885 #define MPU_CTRL_PRIVDEFENA_Pos             2U                                            /*!< MPU CTRL: PRIVDEFENA Position */
886 #define MPU_CTRL_PRIVDEFENA_Msk            (1UL << MPU_CTRL_PRIVDEFENA_Pos)               /*!< MPU CTRL: PRIVDEFENA Mask */
887 
888 #define MPU_CTRL_HFNMIENA_Pos               1U                                            /*!< MPU CTRL: HFNMIENA Position */
889 #define MPU_CTRL_HFNMIENA_Msk              (1UL << MPU_CTRL_HFNMIENA_Pos)                 /*!< MPU CTRL: HFNMIENA Mask */
890 
891 #define MPU_CTRL_ENABLE_Pos                 0U                                            /*!< MPU CTRL: ENABLE Position */
892 #define MPU_CTRL_ENABLE_Msk                (1UL /*<< MPU_CTRL_ENABLE_Pos*/)               /*!< MPU CTRL: ENABLE Mask */
893 
894 /** \brief MPU Region Number Register Definitions */
895 #define MPU_RNR_REGION_Pos                  0U                                            /*!< MPU RNR: REGION Position */
896 #define MPU_RNR_REGION_Msk                 (0xFFUL /*<< MPU_RNR_REGION_Pos*/)             /*!< MPU RNR: REGION Mask */
897 
898 /** \brief MPU Region Base Address Register Definitions */
899 #define MPU_RBAR_BASE_Pos                   5U                                            /*!< MPU RBAR: BASE Position */
900 #define MPU_RBAR_BASE_Msk                  (0x7FFFFFFUL << MPU_RBAR_BASE_Pos)             /*!< MPU RBAR: BASE Mask */
901 
902 #define MPU_RBAR_SH_Pos                     3U                                            /*!< MPU RBAR: SH Position */
903 #define MPU_RBAR_SH_Msk                    (0x3UL << MPU_RBAR_SH_Pos)                     /*!< MPU RBAR: SH Mask */
904 
905 #define MPU_RBAR_AP_Pos                     1U                                            /*!< MPU RBAR: AP Position */
906 #define MPU_RBAR_AP_Msk                    (0x3UL << MPU_RBAR_AP_Pos)                     /*!< MPU RBAR: AP Mask */
907 
908 #define MPU_RBAR_XN_Pos                     0U                                            /*!< MPU RBAR: XN Position */
909 #define MPU_RBAR_XN_Msk                    (01UL /*<< MPU_RBAR_XN_Pos*/)                  /*!< MPU RBAR: XN Mask */
910 
911 /** \brief MPU Region Limit Address Register Definitions */
912 #define MPU_RLAR_LIMIT_Pos                  5U                                            /*!< MPU RLAR: LIMIT Position */
913 #define MPU_RLAR_LIMIT_Msk                 (0x7FFFFFFUL << MPU_RLAR_LIMIT_Pos)            /*!< MPU RLAR: LIMIT Mask */
914 
915 #define MPU_RLAR_AttrIndx_Pos               1U                                            /*!< MPU RLAR: AttrIndx Position */
916 #define MPU_RLAR_AttrIndx_Msk              (0x7UL << MPU_RLAR_AttrIndx_Pos)               /*!< MPU RLAR: AttrIndx Mask */
917 
918 #define MPU_RLAR_EN_Pos                     0U                                            /*!< MPU RLAR: Region enable bit Position */
919 #define MPU_RLAR_EN_Msk                    (1UL /*<< MPU_RLAR_EN_Pos*/)                   /*!< MPU RLAR: Region enable bit Mask */
920 
921 /** \brief MPU Memory Attribute Indirection Register 0 Definitions */
922 #define MPU_MAIR0_Attr3_Pos                24U                                            /*!< MPU MAIR0: Attr3 Position */
923 #define MPU_MAIR0_Attr3_Msk                (0xFFUL << MPU_MAIR0_Attr3_Pos)                /*!< MPU MAIR0: Attr3 Mask */
924 
925 #define MPU_MAIR0_Attr2_Pos                16U                                            /*!< MPU MAIR0: Attr2 Position */
926 #define MPU_MAIR0_Attr2_Msk                (0xFFUL << MPU_MAIR0_Attr2_Pos)                /*!< MPU MAIR0: Attr2 Mask */
927 
928 #define MPU_MAIR0_Attr1_Pos                 8U                                            /*!< MPU MAIR0: Attr1 Position */
929 #define MPU_MAIR0_Attr1_Msk                (0xFFUL << MPU_MAIR0_Attr1_Pos)                /*!< MPU MAIR0: Attr1 Mask */
930 
931 #define MPU_MAIR0_Attr0_Pos                 0U                                            /*!< MPU MAIR0: Attr0 Position */
932 #define MPU_MAIR0_Attr0_Msk                (0xFFUL /*<< MPU_MAIR0_Attr0_Pos*/)            /*!< MPU MAIR0: Attr0 Mask */
933 
934 /** \brief MPU Memory Attribute Indirection Register 1 Definitions */
935 #define MPU_MAIR1_Attr7_Pos                24U                                            /*!< MPU MAIR1: Attr7 Position */
936 #define MPU_MAIR1_Attr7_Msk                (0xFFUL << MPU_MAIR1_Attr7_Pos)                /*!< MPU MAIR1: Attr7 Mask */
937 
938 #define MPU_MAIR1_Attr6_Pos                16U                                            /*!< MPU MAIR1: Attr6 Position */
939 #define MPU_MAIR1_Attr6_Msk                (0xFFUL << MPU_MAIR1_Attr6_Pos)                /*!< MPU MAIR1: Attr6 Mask */
940 
941 #define MPU_MAIR1_Attr5_Pos                 8U                                            /*!< MPU MAIR1: Attr5 Position */
942 #define MPU_MAIR1_Attr5_Msk                (0xFFUL << MPU_MAIR1_Attr5_Pos)                /*!< MPU MAIR1: Attr5 Mask */
943 
944 #define MPU_MAIR1_Attr4_Pos                 0U                                            /*!< MPU MAIR1: Attr4 Position */
945 #define MPU_MAIR1_Attr4_Msk                (0xFFUL /*<< MPU_MAIR1_Attr4_Pos*/)            /*!< MPU MAIR1: Attr4 Mask */
946 
947 /*@} end of group CMSIS_MPU */
948 #endif
949 
950 
951 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
952 /**
953   \ingroup  CMSIS_core_register
954   \defgroup CMSIS_SAU     Security Attribution Unit (SAU)
955   \brief    Type definitions for the Security Attribution Unit (SAU)
956   @{
957  */
958 
959 /**
960   \brief  Structure type to access the Security Attribution Unit (SAU).
961  */
962 typedef struct
963 {
964   __IOM uint32_t CTRL;                   /*!< Offset: 0x000 (R/W)  SAU Control Register */
965   __IM  uint32_t TYPE;                   /*!< Offset: 0x004 (R/ )  SAU Type Register */
966 #if defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U)
967   __IOM uint32_t RNR;                    /*!< Offset: 0x008 (R/W)  SAU Region Number Register */
968   __IOM uint32_t RBAR;                   /*!< Offset: 0x00C (R/W)  SAU Region Base Address Register */
969   __IOM uint32_t RLAR;                   /*!< Offset: 0x010 (R/W)  SAU Region Limit Address Register */
970 #endif
971 } SAU_Type;
972 
973 /** \brief SAU Control Register Definitions */
974 #define SAU_CTRL_ALLNS_Pos                  1U                                            /*!< SAU CTRL: ALLNS Position */
975 #define SAU_CTRL_ALLNS_Msk                 (1UL << SAU_CTRL_ALLNS_Pos)                    /*!< SAU CTRL: ALLNS Mask */
976 
977 #define SAU_CTRL_ENABLE_Pos                 0U                                            /*!< SAU CTRL: ENABLE Position */
978 #define SAU_CTRL_ENABLE_Msk                (1UL /*<< SAU_CTRL_ENABLE_Pos*/)               /*!< SAU CTRL: ENABLE Mask */
979 
980 /** \brief SAU Type Register Definitions */
981 #define SAU_TYPE_SREGION_Pos                0U                                            /*!< SAU TYPE: SREGION Position */
982 #define SAU_TYPE_SREGION_Msk               (0xFFUL /*<< SAU_TYPE_SREGION_Pos*/)           /*!< SAU TYPE: SREGION Mask */
983 
984 #if defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U)
985 /** \brief SAU Region Number Register Definitions */
986 #define SAU_RNR_REGION_Pos                  0U                                            /*!< SAU RNR: REGION Position */
987 #define SAU_RNR_REGION_Msk                 (0xFFUL /*<< SAU_RNR_REGION_Pos*/)             /*!< SAU RNR: REGION Mask */
988 
989 /** \brief SAU Region Base Address Register Definitions */
990 #define SAU_RBAR_BADDR_Pos                  5U                                            /*!< SAU RBAR: BADDR Position */
991 #define SAU_RBAR_BADDR_Msk                 (0x7FFFFFFUL << SAU_RBAR_BADDR_Pos)            /*!< SAU RBAR: BADDR Mask */
992 
993 /** \brief SAU Region Limit Address Register Definitions */
994 #define SAU_RLAR_LADDR_Pos                  5U                                            /*!< SAU RLAR: LADDR Position */
995 #define SAU_RLAR_LADDR_Msk                 (0x7FFFFFFUL << SAU_RLAR_LADDR_Pos)            /*!< SAU RLAR: LADDR Mask */
996 
997 #define SAU_RLAR_NSC_Pos                    1U                                            /*!< SAU RLAR: NSC Position */
998 #define SAU_RLAR_NSC_Msk                   (1UL << SAU_RLAR_NSC_Pos)                      /*!< SAU RLAR: NSC Mask */
999 
1000 #define SAU_RLAR_ENABLE_Pos                 0U                                            /*!< SAU RLAR: ENABLE Position */
1001 #define SAU_RLAR_ENABLE_Msk                (1UL /*<< SAU_RLAR_ENABLE_Pos*/)               /*!< SAU RLAR: ENABLE Mask */
1002 
1003 #endif /* defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U) */
1004 
1005 /*@} end of group CMSIS_SAU */
1006 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
1007 
1008 
1009 
1010 /**
1011   \ingroup    CMSIS_core_register
1012   \defgroup CMSIS_DCB       Debug Control Block
1013   \brief    Type definitions for the Debug Control Block Registers
1014   @{
1015  */
1016 
1017 /**
1018   \brief  Structure type to access the Debug Control Block Registers (DCB).
1019  */
1020 typedef struct
1021 {
1022   __IOM uint32_t DHCSR;                  /*!< Offset: 0x000 (R/W)  Debug Halting Control and Status Register */
1023   __OM  uint32_t DCRSR;                  /*!< Offset: 0x004 ( /W)  Debug Core Register Selector Register */
1024   __IOM uint32_t DCRDR;                  /*!< Offset: 0x008 (R/W)  Debug Core Register Data Register */
1025   __IOM uint32_t DEMCR;                  /*!< Offset: 0x00C (R/W)  Debug Exception and Monitor Control Register */
1026         uint32_t RESERVED0[1U];
1027   __IOM uint32_t DAUTHCTRL;              /*!< Offset: 0x014 (R/W)  Debug Authentication Control Register */
1028   __IOM uint32_t DSCSR;                  /*!< Offset: 0x018 (R/W)  Debug Security Control and Status Register */
1029 } DCB_Type;
1030 
1031 /** \brief DCB Debug Halting Control and Status Register Definitions */
1032 #define DCB_DHCSR_DBGKEY_Pos               16U                                            /*!< DCB DHCSR: Debug key Position */
1033 #define DCB_DHCSR_DBGKEY_Msk               (0xFFFFUL << DCB_DHCSR_DBGKEY_Pos)             /*!< DCB DHCSR: Debug key Mask */
1034 
1035 #define DCB_DHCSR_S_RESTART_ST_Pos         26U                                            /*!< DCB DHCSR: Restart sticky status Position */
1036 #define DCB_DHCSR_S_RESTART_ST_Msk         (1UL << DCB_DHCSR_S_RESTART_ST_Pos)            /*!< DCB DHCSR: Restart sticky status Mask */
1037 
1038 #define DCB_DHCSR_S_RESET_ST_Pos           25U                                            /*!< DCB DHCSR: Reset sticky status Position */
1039 #define DCB_DHCSR_S_RESET_ST_Msk           (1UL << DCB_DHCSR_S_RESET_ST_Pos)              /*!< DCB DHCSR: Reset sticky status Mask */
1040 
1041 #define DCB_DHCSR_S_RETIRE_ST_Pos          24U                                            /*!< DCB DHCSR: Retire sticky status Position */
1042 #define DCB_DHCSR_S_RETIRE_ST_Msk          (1UL << DCB_DHCSR_S_RETIRE_ST_Pos)             /*!< DCB DHCSR: Retire sticky status Mask */
1043 
1044 #define DCB_DHCSR_S_SDE_Pos                20U                                            /*!< DCB DHCSR: Secure debug enabled Position */
1045 #define DCB_DHCSR_S_SDE_Msk                (1UL << DCB_DHCSR_S_SDE_Pos)                   /*!< DCB DHCSR: Secure debug enabled Mask */
1046 
1047 #define DCB_DHCSR_S_LOCKUP_Pos             19U                                            /*!< DCB DHCSR: Lockup status Position */
1048 #define DCB_DHCSR_S_LOCKUP_Msk             (1UL << DCB_DHCSR_S_LOCKUP_Pos)                /*!< DCB DHCSR: Lockup status Mask */
1049 
1050 #define DCB_DHCSR_S_SLEEP_Pos              18U                                            /*!< DCB DHCSR: Sleeping status Position */
1051 #define DCB_DHCSR_S_SLEEP_Msk              (1UL << DCB_DHCSR_S_SLEEP_Pos)                 /*!< DCB DHCSR: Sleeping status Mask */
1052 
1053 #define DCB_DHCSR_S_HALT_Pos               17U                                            /*!< DCB DHCSR: Halted status Position */
1054 #define DCB_DHCSR_S_HALT_Msk               (1UL << DCB_DHCSR_S_HALT_Pos)                  /*!< DCB DHCSR: Halted status Mask */
1055 
1056 #define DCB_DHCSR_S_REGRDY_Pos             16U                                            /*!< DCB DHCSR: Register ready status Position */
1057 #define DCB_DHCSR_S_REGRDY_Msk             (1UL << DCB_DHCSR_S_REGRDY_Pos)                /*!< DCB DHCSR: Register ready status Mask */
1058 
1059 #define DCB_DHCSR_C_MASKINTS_Pos            3U                                            /*!< DCB DHCSR: Mask interrupts control Position */
1060 #define DCB_DHCSR_C_MASKINTS_Msk           (1UL << DCB_DHCSR_C_MASKINTS_Pos)              /*!< DCB DHCSR: Mask interrupts control Mask */
1061 
1062 #define DCB_DHCSR_C_STEP_Pos                2U                                            /*!< DCB DHCSR: Step control Position */
1063 #define DCB_DHCSR_C_STEP_Msk               (1UL << DCB_DHCSR_C_STEP_Pos)                  /*!< DCB DHCSR: Step control Mask */
1064 
1065 #define DCB_DHCSR_C_HALT_Pos                1U                                            /*!< DCB DHCSR: Halt control Position */
1066 #define DCB_DHCSR_C_HALT_Msk               (1UL << DCB_DHCSR_C_HALT_Pos)                  /*!< DCB DHCSR: Halt control Mask */
1067 
1068 #define DCB_DHCSR_C_DEBUGEN_Pos             0U                                            /*!< DCB DHCSR: Debug enable control Position */
1069 #define DCB_DHCSR_C_DEBUGEN_Msk            (1UL /*<< DCB_DHCSR_C_DEBUGEN_Pos*/)           /*!< DCB DHCSR: Debug enable control Mask */
1070 
1071 /** \brief DCB Debug Core Register Selector Register Definitions */
1072 #define DCB_DCRSR_REGWnR_Pos               16U                                            /*!< DCB DCRSR: Register write/not-read Position */
1073 #define DCB_DCRSR_REGWnR_Msk               (1UL << DCB_DCRSR_REGWnR_Pos)                  /*!< DCB DCRSR: Register write/not-read Mask */
1074 
1075 #define DCB_DCRSR_REGSEL_Pos                0U                                            /*!< DCB DCRSR: Register selector Position */
1076 #define DCB_DCRSR_REGSEL_Msk               (0x7FUL /*<< DCB_DCRSR_REGSEL_Pos*/)           /*!< DCB DCRSR: Register selector Mask */
1077 
1078 /** \brief DCB Debug Core Register Data Register Definitions */
1079 #define DCB_DCRDR_DBGTMP_Pos                0U                                            /*!< DCB DCRDR: Data temporary buffer Position */
1080 #define DCB_DCRDR_DBGTMP_Msk               (0xFFFFFFFFUL /*<< DCB_DCRDR_DBGTMP_Pos*/)     /*!< DCB DCRDR: Data temporary buffer Mask */
1081 
1082 /** \brief DCB Debug Exception and Monitor Control Register Definitions */
1083 #define DCB_DEMCR_TRCENA_Pos               24U                                            /*!< DCB DEMCR: Trace enable Position */
1084 #define DCB_DEMCR_TRCENA_Msk               (1UL << DCB_DEMCR_TRCENA_Pos)                  /*!< DCB DEMCR: Trace enable Mask */
1085 
1086 #define DCB_DEMCR_VC_HARDERR_Pos           10U                                            /*!< DCB DEMCR: Vector Catch HardFault errors Position */
1087 #define DCB_DEMCR_VC_HARDERR_Msk           (1UL << DCB_DEMCR_VC_HARDERR_Pos)              /*!< DCB DEMCR: Vector Catch HardFault errors Mask */
1088 
1089 #define DCB_DEMCR_VC_CORERESET_Pos          0U                                            /*!< DCB DEMCR: Vector Catch Core reset Position */
1090 #define DCB_DEMCR_VC_CORERESET_Msk         (1UL /*<< DCB_DEMCR_VC_CORERESET_Pos*/)        /*!< DCB DEMCR: Vector Catch Core reset Mask */
1091 
1092 /** \brief DCB Debug Authentication Control Register Definitions */
1093 #define DCB_DAUTHCTRL_INTSPNIDEN_Pos        3U                                            /*!< DCB DAUTHCTRL: Internal Secure non-invasive debug enable Position */
1094 #define DCB_DAUTHCTRL_INTSPNIDEN_Msk       (1UL << DCB_DAUTHCTRL_INTSPNIDEN_Pos)          /*!< DCB DAUTHCTRL: Internal Secure non-invasive debug enable Mask */
1095 
1096 #define DCB_DAUTHCTRL_SPNIDENSEL_Pos        2U                                            /*!< DCB DAUTHCTRL: Secure non-invasive debug enable select Position */
1097 #define DCB_DAUTHCTRL_SPNIDENSEL_Msk       (1UL << DCB_DAUTHCTRL_SPNIDENSEL_Pos)          /*!< DCB DAUTHCTRL: Secure non-invasive debug enable select Mask */
1098 
1099 #define DCB_DAUTHCTRL_INTSPIDEN_Pos         1U                                            /*!< DCB DAUTHCTRL: Internal Secure invasive debug enable Position */
1100 #define DCB_DAUTHCTRL_INTSPIDEN_Msk        (1UL << DCB_DAUTHCTRL_INTSPIDEN_Pos)           /*!< DCB DAUTHCTRL: Internal Secure invasive debug enable Mask */
1101 
1102 #define DCB_DAUTHCTRL_SPIDENSEL_Pos         0U                                            /*!< DCB DAUTHCTRL: Secure invasive debug enable select Position */
1103 #define DCB_DAUTHCTRL_SPIDENSEL_Msk        (1UL /*<< DCB_DAUTHCTRL_SPIDENSEL_Pos*/)       /*!< DCB DAUTHCTRL: Secure invasive debug enable select Mask */
1104 
1105 /** \brief DCB Debug Security Control and Status Register Definitions */
1106 #define DCB_DSCSR_CDSKEY_Pos               17U                                            /*!< DCB DSCSR: CDS write-enable key Position */
1107 #define DCB_DSCSR_CDSKEY_Msk               (1UL << DCB_DSCSR_CDSKEY_Pos)                  /*!< DCB DSCSR: CDS write-enable key Mask */
1108 
1109 #define DCB_DSCSR_CDS_Pos                  16U                                            /*!< DCB DSCSR: Current domain Secure Position */
1110 #define DCB_DSCSR_CDS_Msk                  (1UL << DCB_DSCSR_CDS_Pos)                     /*!< DCB DSCSR: Current domain Secure Mask */
1111 
1112 #define DCB_DSCSR_SBRSEL_Pos                1U                                            /*!< DCB DSCSR: Secure banked register select Position */
1113 #define DCB_DSCSR_SBRSEL_Msk               (1UL << DCB_DSCSR_SBRSEL_Pos)                  /*!< DCB DSCSR: Secure banked register select Mask */
1114 
1115 #define DCB_DSCSR_SBRSELEN_Pos              0U                                            /*!< DCB DSCSR: Secure banked register select enable Position */
1116 #define DCB_DSCSR_SBRSELEN_Msk             (1UL /*<< DCB_DSCSR_SBRSELEN_Pos*/)            /*!< DCB DSCSR: Secure banked register select enable Mask */
1117 
1118 /*@} end of group CMSIS_DCB */
1119 
1120 
1121 /**
1122   \ingroup  CMSIS_core_register
1123   \defgroup CMSIS_DIB       Debug Identification Block
1124   \brief    Type definitions for the Debug Identification Block Registers
1125   @{
1126  */
1127 
1128 /**
1129   \brief  Structure type to access the Debug Identification Block Registers (DIB).
1130  */
1131 typedef struct
1132 {
1133   __OM  uint32_t DLAR;                   /*!< Offset: 0x000 ( /W)  SCS Software Lock Access Register */
1134   __IM  uint32_t DLSR;                   /*!< Offset: 0x004 (R/ )  SCS Software Lock Status Register */
1135   __IM  uint32_t DAUTHSTATUS;            /*!< Offset: 0x008 (R/ )  Debug Authentication Status Register */
1136   __IM  uint32_t DDEVARCH;               /*!< Offset: 0x00C (R/ )  SCS Device Architecture Register */
1137   __IM  uint32_t DDEVTYPE;               /*!< Offset: 0x010 (R/ )  SCS Device Type Register */
1138 } DIB_Type;
1139 
1140 /** \brief DIB SCS Software Lock Access Register Definitions */
1141 #define DIB_DLAR_KEY_Pos                    0U                                            /*!< DIB DLAR: KEY Position */
1142 #define DIB_DLAR_KEY_Msk                   (0xFFFFFFFFUL /*<< DIB_DLAR_KEY_Pos */)        /*!< DIB DLAR: KEY Mask */
1143 
1144 /** \brief DIB SCS Software Lock Status Register Definitions */
1145 #define DIB_DLSR_nTT_Pos                    2U                                            /*!< DIB DLSR: Not thirty-two bit Position */
1146 #define DIB_DLSR_nTT_Msk                   (1UL << DIB_DLSR_nTT_Pos )                     /*!< DIB DLSR: Not thirty-two bit Mask */
1147 
1148 #define DIB_DLSR_SLK_Pos                    1U                                            /*!< DIB DLSR: Software Lock status Position */
1149 #define DIB_DLSR_SLK_Msk                   (1UL << DIB_DLSR_SLK_Pos )                     /*!< DIB DLSR: Software Lock status Mask */
1150 
1151 #define DIB_DLSR_SLI_Pos                    0U                                            /*!< DIB DLSR: Software Lock implemented Position */
1152 #define DIB_DLSR_SLI_Msk                   (1UL /*<< DIB_DLSR_SLI_Pos*/)                  /*!< DIB DLSR: Software Lock implemented Mask */
1153 
1154 /** \brief DIB Debug Authentication Status Register Definitions */
1155 #define DIB_DAUTHSTATUS_SNID_Pos            6U                                            /*!< DIB DAUTHSTATUS: Secure Non-invasive Debug Position */
1156 #define DIB_DAUTHSTATUS_SNID_Msk           (0x3UL << DIB_DAUTHSTATUS_SNID_Pos )           /*!< DIB DAUTHSTATUS: Secure Non-invasive Debug Mask */
1157 
1158 #define DIB_DAUTHSTATUS_SID_Pos             4U                                            /*!< DIB DAUTHSTATUS: Secure Invasive Debug Position */
1159 #define DIB_DAUTHSTATUS_SID_Msk            (0x3UL << DIB_DAUTHSTATUS_SID_Pos )            /*!< DIB DAUTHSTATUS: Secure Invasive Debug Mask */
1160 
1161 #define DIB_DAUTHSTATUS_NSNID_Pos           2U                                            /*!< DIB DAUTHSTATUS: Non-secure Non-invasive Debug Position */
1162 #define DIB_DAUTHSTATUS_NSNID_Msk          (0x3UL << DIB_DAUTHSTATUS_NSNID_Pos )          /*!< DIB DAUTHSTATUS: Non-secure Non-invasive Debug Mask */
1163 
1164 #define DIB_DAUTHSTATUS_NSID_Pos            0U                                            /*!< DIB DAUTHSTATUS: Non-secure Invasive Debug Position */
1165 #define DIB_DAUTHSTATUS_NSID_Msk           (0x3UL /*<< DIB_DAUTHSTATUS_NSID_Pos*/)        /*!< DIB DAUTHSTATUS: Non-secure Invasive Debug Mask */
1166 
1167 /** \brief DIB SCS Device Architecture Register Definitions */
1168 #define DIB_DDEVARCH_ARCHITECT_Pos         21U                                            /*!< DIB DDEVARCH: Architect Position */
1169 #define DIB_DDEVARCH_ARCHITECT_Msk         (0x7FFUL << DIB_DDEVARCH_ARCHITECT_Pos )       /*!< DIB DDEVARCH: Architect Mask */
1170 
1171 #define DIB_DDEVARCH_PRESENT_Pos           20U                                            /*!< DIB DDEVARCH: DEVARCH Present Position */
1172 #define DIB_DDEVARCH_PRESENT_Msk           (0x1FUL << DIB_DDEVARCH_PRESENT_Pos )          /*!< DIB DDEVARCH: DEVARCH Present Mask */
1173 
1174 #define DIB_DDEVARCH_REVISION_Pos          16U                                            /*!< DIB DDEVARCH: Revision Position */
1175 #define DIB_DDEVARCH_REVISION_Msk          (0xFUL << DIB_DDEVARCH_REVISION_Pos )          /*!< DIB DDEVARCH: Revision Mask */
1176 
1177 #define DIB_DDEVARCH_ARCHVER_Pos           12U                                            /*!< DIB DDEVARCH: Architecture Version Position */
1178 #define DIB_DDEVARCH_ARCHVER_Msk           (0xFUL << DIB_DDEVARCH_ARCHVER_Pos )           /*!< DIB DDEVARCH: Architecture Version Mask */
1179 
1180 #define DIB_DDEVARCH_ARCHPART_Pos           0U                                            /*!< DIB DDEVARCH: Architecture Part Position */
1181 #define DIB_DDEVARCH_ARCHPART_Msk          (0xFFFUL /*<< DIB_DDEVARCH_ARCHPART_Pos*/)     /*!< DIB DDEVARCH: Architecture Part Mask */
1182 
1183 /** \brief DIB SCS Device Type Register Definitions */
1184 #define DIB_DDEVTYPE_SUB_Pos                4U                                            /*!< DIB DDEVTYPE: Sub-type Position */
1185 #define DIB_DDEVTYPE_SUB_Msk               (0xFUL << DIB_DDEVTYPE_SUB_Pos )               /*!< DIB DDEVTYPE: Sub-type Mask */
1186 
1187 #define DIB_DDEVTYPE_MAJOR_Pos              0U                                            /*!< DIB DDEVTYPE: Major type Position */
1188 #define DIB_DDEVTYPE_MAJOR_Msk             (0xFUL /*<< DIB_DDEVTYPE_MAJOR_Pos*/)          /*!< DIB DDEVTYPE: Major type Mask */
1189 
1190 /*@} end of group CMSIS_DIB */
1191 
1192 
1193 /**
1194   \ingroup    CMSIS_core_register
1195   \defgroup   CMSIS_core_bitfield     Core register bit field macros
1196   \brief      Macros for use with bit field definitions (xxx_Pos, xxx_Msk).
1197   @{
1198  */
1199 
1200 /**
1201   \brief   Mask and shift a bit field value for use in a register bit range.
1202   \param[in] field  Name of the register bit field.
1203   \param[in] value  Value of the bit field. This parameter is interpreted as an uint32_t type.
1204   \return           Masked and shifted value.
1205 */
1206 #define _VAL2FLD(field, value)    (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
1207 
1208 /**
1209   \brief     Mask and shift a register value to extract a bit field value.
1210   \param[in] field  Name of the register bit field.
1211   \param[in] value  Value of register. This parameter is interpreted as an uint32_t type.
1212   \return           Masked and shifted bit field value.
1213 */
1214 #define _FLD2VAL(field, value)    (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
1215 
1216 /*@} end of group CMSIS_core_bitfield */
1217 
1218 
1219 /**
1220   \ingroup    CMSIS_core_register
1221   \defgroup   CMSIS_core_base     Core Definitions
1222   \brief      Definitions for base addresses, unions, and structures.
1223   @{
1224  */
1225 
1226 /* Memory mapping of Core Hardware */
1227   #define SCS_BASE            (0xE000E000UL)                             /*!< System Control Space Base Address */
1228   #define DWT_BASE            (0xE0001000UL)                             /*!< DWT Base Address */
1229   #define TPIU_BASE           (0xE0040000UL)                             /*!< TPIU Base Address */
1230   #define DCB_BASE            (0xE000EDF0UL)                             /*!< DCB Base Address */
1231   #define DIB_BASE            (0xE000EFB0UL)                             /*!< DIB Base Address */
1232   #define SysTick_BASE        (SCS_BASE +  0x0010UL)                     /*!< SysTick Base Address */
1233   #define NVIC_BASE           (SCS_BASE +  0x0100UL)                     /*!< NVIC Base Address */
1234   #define SCB_BASE            (SCS_BASE +  0x0D00UL)                     /*!< System Control Block Base Address */
1235 
1236 
1237   #define SCB                 ((SCB_Type       *)     SCB_BASE         ) /*!< SCB configuration struct */
1238   #define SysTick             ((SysTick_Type   *)     SysTick_BASE     ) /*!< SysTick configuration struct */
1239   #define NVIC                ((NVIC_Type      *)     NVIC_BASE        ) /*!< NVIC configuration struct */
1240   #define DWT                 ((DWT_Type       *)     DWT_BASE         ) /*!< DWT configuration struct */
1241   #define TPIU                ((TPIU_Type      *)     TPIU_BASE        ) /*!< TPIU configuration struct */
1242   #define DCB                 ((DCB_Type       *)     DCB_BASE         ) /*!< DCB configuration struct */
1243   #define DIB                 ((DIB_Type       *)     DIB_BASE         ) /*!< DIB configuration struct */
1244 
1245   #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
1246     #define MPU_BASE          (SCS_BASE +  0x0D90UL)                     /*!< Memory Protection Unit */
1247     #define MPU               ((MPU_Type       *)     MPU_BASE         ) /*!< Memory Protection Unit */
1248   #endif
1249 
1250   #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1251     #define SAU_BASE          (SCS_BASE +  0x0DD0UL)                     /*!< Security Attribution Unit */
1252     #define SAU               ((SAU_Type       *)     SAU_BASE         ) /*!< Security Attribution Unit */
1253   #endif
1254 
1255 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1256   #define SCS_BASE_NS         (0xE002E000UL)                             /*!< System Control Space Base Address (non-secure address space) */
1257   #define DCB_BASE_NS         (0xE002EDF0UL)                             /*!< DCB Base Address                  (non-secure address space) */
1258   #define DIB_BASE_NS         (0xE002EFB0UL)                             /*!< DIB Base Address                  (non-secure address space) */
1259   #define SysTick_BASE_NS     (SCS_BASE_NS +  0x0010UL)                  /*!< SysTick Base Address              (non-secure address space) */
1260   #define NVIC_BASE_NS        (SCS_BASE_NS +  0x0100UL)                  /*!< NVIC Base Address                 (non-secure address space) */
1261   #define SCB_BASE_NS         (SCS_BASE_NS +  0x0D00UL)                  /*!< System Control Block Base Address (non-secure address space) */
1262 
1263   #define SCB_NS              ((SCB_Type       *)     SCB_BASE_NS      ) /*!< SCB configuration struct          (non-secure address space) */
1264   #define SysTick_NS          ((SysTick_Type   *)     SysTick_BASE_NS  ) /*!< SysTick configuration struct      (non-secure address space) */
1265   #define NVIC_NS             ((NVIC_Type      *)     NVIC_BASE_NS     ) /*!< NVIC configuration struct         (non-secure address space) */
1266   #define DCB_NS              ((DCB_Type       *)     DCB_BASE_NS      ) /*!< DCB configuration struct          (non-secure address space) */
1267   #define DIB_NS              ((DIB_Type       *)     DIB_BASE_NS      ) /*!< DIB configuration struct          (non-secure address space) */
1268 
1269   #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
1270     #define MPU_BASE_NS       (SCS_BASE_NS +  0x0D90UL)                  /*!< Memory Protection Unit            (non-secure address space) */
1271     #define MPU_NS            ((MPU_Type       *)     MPU_BASE_NS      ) /*!< Memory Protection Unit            (non-secure address space) */
1272   #endif
1273 
1274 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
1275 /*@} */
1276 
1277 
1278 /**
1279   \defgroup   CMSIS_deprecated_aliases     Backwards Compatibility Aliases
1280   \brief      Alias definitions present for backwards compatibility for deprecated symbols.
1281   @{
1282  */
1283 
1284 #ifndef CMSIS_DISABLE_DEPRECATED
1285 
1286 #define SCB_AIRCR_ENDIANESS_Pos            SCB_AIRCR_ENDIANNESS_Pos
1287 #define SCB_AIRCR_ENDIANESS_Msk            SCB_AIRCR_ENDIANNESS_Msk
1288 
1289 /* deprecated, CMSIS_5 backward compatibility */
1290 typedef struct
1291 {
1292   __IOM uint32_t DHCSR;
1293   __OM  uint32_t DCRSR;
1294   __IOM uint32_t DCRDR;
1295   __IOM uint32_t DEMCR;
1296         uint32_t RESERVED0[1U];
1297   __IOM uint32_t DAUTHCTRL;
1298   __IOM uint32_t DSCSR;
1299 } CoreDebug_Type;
1300 
1301 /* Debug Halting Control and Status Register Definitions */
1302 #define CoreDebug_DHCSR_DBGKEY_Pos         DCB_DHCSR_DBGKEY_Pos
1303 #define CoreDebug_DHCSR_DBGKEY_Msk         DCB_DHCSR_DBGKEY_Msk
1304 
1305 #define CoreDebug_DHCSR_S_RESTART_ST_Pos   DCB_DHCSR_S_RESTART_ST_Pos
1306 #define CoreDebug_DHCSR_S_RESTART_ST_Msk   DCB_DHCSR_S_RESTART_ST_Msk
1307 
1308 #define CoreDebug_DHCSR_S_RESET_ST_Pos     DCB_DHCSR_S_RESET_ST_Pos
1309 #define CoreDebug_DHCSR_S_RESET_ST_Msk     DCB_DHCSR_S_RESET_ST_Msk
1310 
1311 #define CoreDebug_DHCSR_S_RETIRE_ST_Pos    DCB_DHCSR_S_RETIRE_ST_Pos
1312 #define CoreDebug_DHCSR_S_RETIRE_ST_Msk    DCB_DHCSR_S_RETIRE_ST_Msk
1313 
1314 #define CoreDebug_DHCSR_S_LOCKUP_Pos       DCB_DHCSR_S_LOCKUP_Pos
1315 #define CoreDebug_DHCSR_S_LOCKUP_Msk       DCB_DHCSR_S_LOCKUP_Msk
1316 
1317 #define CoreDebug_DHCSR_S_SLEEP_Pos        DCB_DHCSR_S_SLEEP_Pos
1318 #define CoreDebug_DHCSR_S_SLEEP_Msk        DCB_DHCSR_S_SLEEP_Msk
1319 
1320 #define CoreDebug_DHCSR_S_HALT_Pos         DCB_DHCSR_S_HALT_Pos
1321 #define CoreDebug_DHCSR_S_HALT_Msk         DCB_DHCSR_S_HALT_Msk
1322 
1323 #define CoreDebug_DHCSR_S_REGRDY_Pos       DCB_DHCSR_S_REGRDY_Pos
1324 #define CoreDebug_DHCSR_S_REGRDY_Msk       DCB_DHCSR_S_REGRDY_Msk
1325 
1326 #define CoreDebug_DHCSR_C_MASKINTS_Pos     DCB_DHCSR_C_MASKINTS_Pos
1327 #define CoreDebug_DHCSR_C_MASKINTS_Msk     DCB_DHCSR_C_MASKINTS_Msk
1328 
1329 #define CoreDebug_DHCSR_C_STEP_Pos         DCB_DHCSR_C_STEP_Pos
1330 #define CoreDebug_DHCSR_C_STEP_Msk         DCB_DHCSR_C_STEP_Msk
1331 
1332 #define CoreDebug_DHCSR_C_HALT_Pos         DCB_DHCSR_C_HALT_Pos
1333 #define CoreDebug_DHCSR_C_HALT_Msk         DCB_DHCSR_C_HALT_Msk
1334 
1335 #define CoreDebug_DHCSR_C_DEBUGEN_Pos      DCB_DHCSR_C_DEBUGEN_Pos
1336 #define CoreDebug_DHCSR_C_DEBUGEN_Msk      DCB_DHCSR_C_DEBUGEN_Msk
1337 
1338 /* Debug Core Register Selector Register Definitions */
1339 #define CoreDebug_DCRSR_REGWnR_Pos         DCB_DCRSR_REGWnR_Pos
1340 #define CoreDebug_DCRSR_REGWnR_Msk         DCB_DCRSR_REGWnR_Msk
1341 
1342 #define CoreDebug_DCRSR_REGSEL_Pos         DCB_DCRSR_REGSEL_Pos
1343 #define CoreDebug_DCRSR_REGSEL_Msk         DCB_DCRSR_REGSEL_Msk
1344 
1345 /* Debug Exception and Monitor Control Register Definitions */
1346 #define CoreDebug_DEMCR_DWTENA_Pos         DCB_DEMCR_TRCENA_Pos
1347 #define CoreDebug_DEMCR_DWTENA_Msk         DCB_DEMCR_TRCENA_Msk
1348 
1349 #define CoreDebug_DEMCR_VC_HARDERR_Pos     DCB_DEMCR_VC_HARDERR_Pos
1350 #define CoreDebug_DEMCR_VC_HARDERR_Msk     DCB_DEMCR_VC_HARDERR_Msk
1351 
1352 #define CoreDebug_DEMCR_VC_CORERESET_Pos   DCB_DEMCR_VC_CORERESET_Pos
1353 #define CoreDebug_DEMCR_VC_CORERESET_Msk   DCB_DEMCR_VC_CORERESET_Msk
1354 
1355 /* Debug Authentication Control Register Definitions */
1356 #define CoreDebug_DAUTHCTRL_INTSPNIDEN_Pos DCB_DAUTHCTRL_INTSPNIDEN_Pos
1357 #define CoreDebug_DAUTHCTRL_INTSPNIDEN_Msk DCB_DAUTHCTRL_INTSPNIDEN_Msk
1358 
1359 #define CoreDebug_DAUTHCTRL_SPNIDENSEL_Pos DCB_DAUTHCTRL_SPNIDENSEL_Pos
1360 #define CoreDebug_DAUTHCTRL_SPNIDENSEL_Msk DCB_DAUTHCTRL_SPNIDENSEL_Msk
1361 
1362 #define CoreDebug_DAUTHCTRL_INTSPIDEN_Pos  DCB_DAUTHCTRL_INTSPIDEN_Pos
1363 #define CoreDebug_DAUTHCTRL_INTSPIDEN_Msk  DCB_DAUTHCTRL_INTSPIDEN_Msk
1364 
1365 #define CoreDebug_DAUTHCTRL_SPIDENSEL_Pos  DCB_DAUTHCTRL_SPIDENSEL_Pos
1366 #define CoreDebug_DAUTHCTRL_SPIDENSEL_Msk  DCB_DAUTHCTRL_SPIDENSEL_Msk
1367 
1368 /* Debug Security Control and Status Register Definitions */
1369 #define CoreDebug_DSCSR_CDS_Pos            DCB_DSCSR_CDS_Pos
1370 #define CoreDebug_DSCSR_CDS_Msk            DCB_DSCSR_CDS_Msk
1371 
1372 #define CoreDebug_DSCSR_SBRSEL_Pos         DCB_DSCSR_SBRSEL_Pos
1373 #define CoreDebug_DSCSR_SBRSEL_Msk         DCB_DSCSR_SBRSEL_Msk
1374 
1375 #define CoreDebug_DSCSR_SBRSELEN_Pos       DCB_DSCSR_SBRSELEN_Pos
1376 #define CoreDebug_DSCSR_SBRSELEN_Msk       DCB_DSCSR_SBRSELEN_Msk
1377 
1378 #define CoreDebug           ((CoreDebug_Type *)     DCB_BASE)
1379 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1380 #define CoreDebug_NS        ((CoreDebug_Type *)     DCB_BASE_NS)
1381 #endif
1382 
1383 #endif // CMSIS_DISABLE_DEPRECATED
1384 
1385 /*@} */
1386 
1387 
1388 /*******************************************************************************
1389  *                Hardware Abstraction Layer
1390   Core Function Interface contains:
1391   - Core NVIC Functions
1392   - Core SysTick Functions
1393   - Core Debug Functions
1394   - Core Register Access Functions
1395  ******************************************************************************/
1396 /**
1397   \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
1398 */
1399 
1400 
1401 
1402 /* ##########################   NVIC functions  #################################### */
1403 /**
1404   \ingroup  CMSIS_Core_FunctionInterface
1405   \defgroup CMSIS_Core_NVICFunctions NVIC Functions
1406   \brief    Functions that manage interrupts and exceptions via the NVIC.
1407   @{
1408  */
1409 
1410 #ifdef CMSIS_NVIC_VIRTUAL
1411   #ifndef CMSIS_NVIC_VIRTUAL_HEADER_FILE
1412     #define CMSIS_NVIC_VIRTUAL_HEADER_FILE "cmsis_nvic_virtual.h"
1413   #endif
1414   #include CMSIS_NVIC_VIRTUAL_HEADER_FILE
1415 #else
1416 /*        NVIC_SetPriorityGrouping    not available for Cortex-M23 */
1417 /*        NVIC_GetPriorityGrouping    not available for Cortex-M23 */
1418   #define NVIC_EnableIRQ              __NVIC_EnableIRQ
1419   #define NVIC_GetEnableIRQ           __NVIC_GetEnableIRQ
1420   #define NVIC_DisableIRQ             __NVIC_DisableIRQ
1421   #define NVIC_GetPendingIRQ          __NVIC_GetPendingIRQ
1422   #define NVIC_SetPendingIRQ          __NVIC_SetPendingIRQ
1423   #define NVIC_ClearPendingIRQ        __NVIC_ClearPendingIRQ
1424   #define NVIC_GetActive              __NVIC_GetActive
1425   #define NVIC_SetPriority            __NVIC_SetPriority
1426   #define NVIC_GetPriority            __NVIC_GetPriority
1427   #define NVIC_SystemReset            __NVIC_SystemReset
1428 #endif /* CMSIS_NVIC_VIRTUAL */
1429 
1430 #ifdef CMSIS_VECTAB_VIRTUAL
1431   #ifndef CMSIS_VECTAB_VIRTUAL_HEADER_FILE
1432     #define CMSIS_VECTAB_VIRTUAL_HEADER_FILE "cmsis_vectab_virtual.h"
1433   #endif
1434   #include CMSIS_VECTAB_VIRTUAL_HEADER_FILE
1435 #else
1436   #define NVIC_SetVector              __NVIC_SetVector
1437   #define NVIC_GetVector              __NVIC_GetVector
1438 #endif  /* (CMSIS_VECTAB_VIRTUAL) */
1439 
1440 #define NVIC_USER_IRQ_OFFSET          16
1441 
1442 
1443 /* Special LR values for Secure/Non-Secure call handling and exception handling                                               */
1444 
1445 /* Function Return Payload (from ARMv8-M Architecture Reference Manual) LR value on entry from Secure BLXNS                   */
1446 #define FNC_RETURN                 (0xFEFFFFFFUL)     /* bit [0] ignored when processing a branch                             */
1447 
1448 /* The following EXC_RETURN mask values are used to evaluate the LR on exception entry */
1449 #define EXC_RETURN_PREFIX          (0xFF000000UL)     /* bits [31:24] set to indicate an EXC_RETURN value                     */
1450 #define EXC_RETURN_S               (0x00000040UL)     /* bit [6] stack used to push registers: 0=Non-secure 1=Secure          */
1451 #define EXC_RETURN_DCRS            (0x00000020UL)     /* bit [5] stacking rules for called registers: 0=skipped 1=saved       */
1452 #define EXC_RETURN_FTYPE           (0x00000010UL)     /* bit [4] allocate stack for floating-point context: 0=done 1=skipped  */
1453 #define EXC_RETURN_MODE            (0x00000008UL)     /* bit [3] processor mode for return: 0=Handler mode 1=Thread mode      */
1454 #define EXC_RETURN_SPSEL           (0x00000004UL)     /* bit [2] stack pointer used to restore context: 0=MSP 1=PSP           */
1455 #define EXC_RETURN_ES              (0x00000001UL)     /* bit [0] security state exception was taken to: 0=Non-secure 1=Secure */
1456 
1457 /* Integrity Signature (from ARMv8-M Architecture Reference Manual) for exception context stacking                            */
1458 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)  /* Value for processors with floating-point extension:                  */
1459 #define EXC_INTEGRITY_SIGNATURE     (0xFEFA125AUL)     /* bit [0] SFTC must match LR bit[4] EXC_RETURN_FTYPE                   */
1460 #else
1461 #define EXC_INTEGRITY_SIGNATURE     (0xFEFA125BUL)     /* Value for processors without floating-point extension                */
1462 #endif
1463 
1464 
1465 /* Interrupt Priorities are WORD accessible only under Armv6-M                  */
1466 /* The following MACROS handle generation of the register offset and byte masks */
1467 #define _BIT_SHIFT(IRQn)         (  ((((uint32_t)(int32_t)(IRQn))         )      &  0x03UL) * 8UL)
1468 #define _SHP_IDX(IRQn)           ( (((((uint32_t)(int32_t)(IRQn)) & 0x0FUL)-8UL) >>    2UL)      )
1469 #define _IP_IDX(IRQn)            (   (((uint32_t)(int32_t)(IRQn))                >>    2UL)      )
1470 
1471 #define __NVIC_SetPriorityGrouping(X) (void)(X)
1472 #define __NVIC_GetPriorityGrouping()  (0U)
1473 
1474 /**
1475   \brief   Enable Interrupt
1476   \details Enables a device specific interrupt in the NVIC interrupt controller.
1477   \param [in]      IRQn  Device specific interrupt number.
1478   \note    IRQn must not be negative.
1479  */
__NVIC_EnableIRQ(IRQn_Type IRQn)1480 __STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn)
1481 {
1482   if ((int32_t)(IRQn) >= 0)
1483   {
1484     __COMPILER_BARRIER();
1485     NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1486     __COMPILER_BARRIER();
1487   }
1488 }
1489 
1490 
1491 /**
1492   \brief   Get Interrupt Enable status
1493   \details Returns a device specific interrupt enable status from the NVIC interrupt controller.
1494   \param [in]      IRQn  Device specific interrupt number.
1495   \return             0  Interrupt is not enabled.
1496   \return             1  Interrupt is enabled.
1497   \note    IRQn must not be negative.
1498  */
__NVIC_GetEnableIRQ(IRQn_Type IRQn)1499 __STATIC_INLINE uint32_t __NVIC_GetEnableIRQ(IRQn_Type IRQn)
1500 {
1501   if ((int32_t)(IRQn) >= 0)
1502   {
1503     return((uint32_t)(((NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1504   }
1505   else
1506   {
1507     return(0U);
1508   }
1509 }
1510 
1511 
1512 /**
1513   \brief   Disable Interrupt
1514   \details Disables a device specific interrupt in the NVIC interrupt controller.
1515   \param [in]      IRQn  Device specific interrupt number.
1516   \note    IRQn must not be negative.
1517  */
__NVIC_DisableIRQ(IRQn_Type IRQn)1518 __STATIC_INLINE void __NVIC_DisableIRQ(IRQn_Type IRQn)
1519 {
1520   if ((int32_t)(IRQn) >= 0)
1521   {
1522     NVIC->ICER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1523     __DSB();
1524     __ISB();
1525   }
1526 }
1527 
1528 
1529 /**
1530   \brief   Get Pending Interrupt
1531   \details Reads the NVIC pending register and returns the pending bit for the specified device specific interrupt.
1532   \param [in]      IRQn  Device specific interrupt number.
1533   \return             0  Interrupt status is not pending.
1534   \return             1  Interrupt status is pending.
1535   \note    IRQn must not be negative.
1536  */
__NVIC_GetPendingIRQ(IRQn_Type IRQn)1537 __STATIC_INLINE uint32_t __NVIC_GetPendingIRQ(IRQn_Type IRQn)
1538 {
1539   if ((int32_t)(IRQn) >= 0)
1540   {
1541     return((uint32_t)(((NVIC->ISPR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1542   }
1543   else
1544   {
1545     return(0U);
1546   }
1547 }
1548 
1549 
1550 /**
1551   \brief   Set Pending Interrupt
1552   \details Sets the pending bit of a device specific interrupt in the NVIC pending register.
1553   \param [in]      IRQn  Device specific interrupt number.
1554   \note    IRQn must not be negative.
1555  */
__NVIC_SetPendingIRQ(IRQn_Type IRQn)1556 __STATIC_INLINE void __NVIC_SetPendingIRQ(IRQn_Type IRQn)
1557 {
1558   if ((int32_t)(IRQn) >= 0)
1559   {
1560     NVIC->ISPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1561   }
1562 }
1563 
1564 
1565 /**
1566   \brief   Clear Pending Interrupt
1567   \details Clears the pending bit of a device specific interrupt in the NVIC pending register.
1568   \param [in]      IRQn  Device specific interrupt number.
1569   \note    IRQn must not be negative.
1570  */
__NVIC_ClearPendingIRQ(IRQn_Type IRQn)1571 __STATIC_INLINE void __NVIC_ClearPendingIRQ(IRQn_Type IRQn)
1572 {
1573   if ((int32_t)(IRQn) >= 0)
1574   {
1575     NVIC->ICPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1576   }
1577 }
1578 
1579 
1580 /**
1581   \brief   Get Active Interrupt
1582   \details Reads the active register in the NVIC and returns the active bit for the device specific interrupt.
1583   \param [in]      IRQn  Device specific interrupt number.
1584   \return             0  Interrupt status is not active.
1585   \return             1  Interrupt status is active.
1586   \note    IRQn must not be negative.
1587  */
__NVIC_GetActive(IRQn_Type IRQn)1588 __STATIC_INLINE uint32_t __NVIC_GetActive(IRQn_Type IRQn)
1589 {
1590   if ((int32_t)(IRQn) >= 0)
1591   {
1592     return((uint32_t)(((NVIC->IABR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1593   }
1594   else
1595   {
1596     return(0U);
1597   }
1598 }
1599 
1600 
1601 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1602 /**
1603   \brief   Get Interrupt Target State
1604   \details Reads the interrupt target field in the NVIC and returns the interrupt target bit for the device specific interrupt.
1605   \param [in]      IRQn  Device specific interrupt number.
1606   \return             0  if interrupt is assigned to Secure
1607   \return             1  if interrupt is assigned to Non Secure
1608   \note    IRQn must not be negative.
1609  */
NVIC_GetTargetState(IRQn_Type IRQn)1610 __STATIC_INLINE uint32_t NVIC_GetTargetState(IRQn_Type IRQn)
1611 {
1612   if ((int32_t)(IRQn) >= 0)
1613   {
1614     return((uint32_t)(((NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1615   }
1616   else
1617   {
1618     return(0U);
1619   }
1620 }
1621 
1622 
1623 /**
1624   \brief   Set Interrupt Target State
1625   \details Sets the interrupt target field in the NVIC and returns the interrupt target bit for the device specific interrupt.
1626   \param [in]      IRQn  Device specific interrupt number.
1627   \return             0  if interrupt is assigned to Secure
1628                       1  if interrupt is assigned to Non Secure
1629   \note    IRQn must not be negative.
1630  */
NVIC_SetTargetState(IRQn_Type IRQn)1631 __STATIC_INLINE uint32_t NVIC_SetTargetState(IRQn_Type IRQn)
1632 {
1633   if ((int32_t)(IRQn) >= 0)
1634   {
1635     NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] |=  ((uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)));
1636     return((uint32_t)(((NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1637   }
1638   else
1639   {
1640     return(0U);
1641   }
1642 }
1643 
1644 
1645 /**
1646   \brief   Clear Interrupt Target State
1647   \details Clears the interrupt target field in the NVIC and returns the interrupt target bit for the device specific interrupt.
1648   \param [in]      IRQn  Device specific interrupt number.
1649   \return             0  if interrupt is assigned to Secure
1650                       1  if interrupt is assigned to Non Secure
1651   \note    IRQn must not be negative.
1652  */
NVIC_ClearTargetState(IRQn_Type IRQn)1653 __STATIC_INLINE uint32_t NVIC_ClearTargetState(IRQn_Type IRQn)
1654 {
1655   if ((int32_t)(IRQn) >= 0)
1656   {
1657     NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] &= ~((uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)));
1658     return((uint32_t)(((NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1659   }
1660   else
1661   {
1662     return(0U);
1663   }
1664 }
1665 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
1666 
1667 
1668 /**
1669   \brief   Set Interrupt Priority
1670   \details Sets the priority of a device specific interrupt or a processor exception.
1671            The interrupt number can be positive to specify a device specific interrupt,
1672            or negative to specify a processor exception.
1673   \param [in]      IRQn  Interrupt number.
1674   \param [in]  priority  Priority to set.
1675   \note    The priority cannot be set for every processor exception.
1676  */
__NVIC_SetPriority(IRQn_Type IRQn,uint32_t priority)1677 __STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
1678 {
1679   if ((int32_t)(IRQn) >= 0)
1680   {
1681     NVIC->IPR[_IP_IDX(IRQn)]  = ((uint32_t)(NVIC->IPR[_IP_IDX(IRQn)]  & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
1682        (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
1683   }
1684   else
1685   {
1686     SCB->SHPR[_SHP_IDX(IRQn)] = ((uint32_t)(SCB->SHPR[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
1687        (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
1688   }
1689 }
1690 
1691 
1692 /**
1693   \brief   Get Interrupt Priority
1694   \details Reads the priority of a device specific interrupt or a processor exception.
1695            The interrupt number can be positive to specify a device specific interrupt,
1696            or negative to specify a processor exception.
1697   \param [in]   IRQn  Interrupt number.
1698   \return             Interrupt Priority.
1699                       Value is aligned automatically to the implemented priority bits of the microcontroller.
1700  */
__NVIC_GetPriority(IRQn_Type IRQn)1701 __STATIC_INLINE uint32_t __NVIC_GetPriority(IRQn_Type IRQn)
1702 {
1703 
1704   if ((int32_t)(IRQn) >= 0)
1705   {
1706     return((uint32_t)(((NVIC->IPR[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS)));
1707   }
1708   else
1709   {
1710     return((uint32_t)(((SCB->SHPR[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS)));
1711   }
1712 }
1713 
1714 
1715 /**
1716   \brief   Encode Priority
1717   \details Encodes the priority for an interrupt with the given priority group,
1718            preemptive priority value, and subpriority value.
1719            In case of a conflict between priority grouping and available
1720            priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
1721   \param [in]     PriorityGroup  Used priority group.
1722   \param [in]   PreemptPriority  Preemptive priority value (starting from 0).
1723   \param [in]       SubPriority  Subpriority value (starting from 0).
1724   \return                        Encoded priority. Value can be used in the function \ref NVIC_SetPriority().
1725  */
NVIC_EncodePriority(uint32_t PriorityGroup,uint32_t PreemptPriority,uint32_t SubPriority)1726 __STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
1727 {
1728   uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL);   /* only values 0..7 are used          */
1729   uint32_t PreemptPriorityBits;
1730   uint32_t SubPriorityBits;
1731 
1732   PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
1733   SubPriorityBits     = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
1734 
1735   return (
1736            ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
1737            ((SubPriority     & (uint32_t)((1UL << (SubPriorityBits    )) - 1UL)))
1738          );
1739 }
1740 
1741 
1742 /**
1743   \brief   Decode Priority
1744   \details Decodes an interrupt priority value with a given priority group to
1745            preemptive priority value and subpriority value.
1746            In case of a conflict between priority grouping and available
1747            priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
1748   \param [in]         Priority   Priority value, which can be retrieved with the function \ref NVIC_GetPriority().
1749   \param [in]     PriorityGroup  Used priority group.
1750   \param [out] pPreemptPriority  Preemptive priority value (starting from 0).
1751   \param [out]     pSubPriority  Subpriority value (starting from 0).
1752  */
NVIC_DecodePriority(uint32_t Priority,uint32_t PriorityGroup,uint32_t * const pPreemptPriority,uint32_t * const pSubPriority)1753 __STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* const pPreemptPriority, uint32_t* const pSubPriority)
1754 {
1755   uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL);   /* only values 0..7 are used          */
1756   uint32_t PreemptPriorityBits;
1757   uint32_t SubPriorityBits;
1758 
1759   PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
1760   SubPriorityBits     = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
1761 
1762   *pPreemptPriority = (Priority >> SubPriorityBits) & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL);
1763   *pSubPriority     = (Priority                   ) & (uint32_t)((1UL << (SubPriorityBits    )) - 1UL);
1764 }
1765 
1766 
1767 /**
1768   \brief   Set Interrupt Vector
1769   \details Sets an interrupt vector in SRAM based interrupt vector table.
1770            The interrupt number can be positive to specify a device specific interrupt,
1771            or negative to specify a processor exception.
1772            VTOR must been relocated to SRAM before.
1773            If VTOR is not present address 0 must be mapped to SRAM.
1774   \param [in]   IRQn      Interrupt number
1775   \param [in]   vector    Address of interrupt handler function
1776  */
__NVIC_SetVector(IRQn_Type IRQn,uint32_t vector)1777 __STATIC_INLINE void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
1778 {
1779 #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
1780   uint32_t *vectors = (uint32_t *) ((uintptr_t) SCB->VTOR);
1781 #else
1782   uint32_t *vectors = (uint32_t *)0x0U;
1783 #endif
1784   vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET] = vector;
1785   __DSB();
1786 }
1787 
1788 
1789 /**
1790   \brief   Get Interrupt Vector
1791   \details Reads an interrupt vector from interrupt vector table.
1792            The interrupt number can be positive to specify a device specific interrupt,
1793            or negative to specify a processor exception.
1794   \param [in]   IRQn      Interrupt number.
1795   \return                 Address of interrupt handler function
1796  */
__NVIC_GetVector(IRQn_Type IRQn)1797 __STATIC_INLINE uint32_t __NVIC_GetVector(IRQn_Type IRQn)
1798 {
1799 #if defined (__VTOR_PRESENT) && (__VTOR_PRESENT == 1U)
1800   uint32_t *vectors = (uint32_t *) ((uintptr_t) SCB->VTOR);
1801 #else
1802   uint32_t *vectors = (uint32_t *)0x0U;
1803 #endif
1804   return vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET];
1805 }
1806 
1807 
1808 /**
1809   \brief   System Reset
1810   \details Initiates a system reset request to reset the MCU.
1811  */
__NVIC_SystemReset(void)1812 __NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void)
1813 {
1814   __DSB();                                                          /* Ensure all outstanding memory accesses included
1815                                                                        buffered write are completed before reset */
1816   SCB->AIRCR  = ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
1817                  SCB_AIRCR_SYSRESETREQ_Msk);
1818   __DSB();                                                          /* Ensure completion of memory access */
1819 
1820   for(;;)                                                           /* wait until reset */
1821   {
1822     __NOP();
1823   }
1824 }
1825 
1826 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
1827 /**
1828   \brief   Enable Interrupt (non-secure)
1829   \details Enables a device specific interrupt in the non-secure NVIC interrupt controller when in secure state.
1830   \param [in]      IRQn  Device specific interrupt number.
1831   \note    IRQn must not be negative.
1832  */
TZ_NVIC_EnableIRQ_NS(IRQn_Type IRQn)1833 __STATIC_INLINE void TZ_NVIC_EnableIRQ_NS(IRQn_Type IRQn)
1834 {
1835   if ((int32_t)(IRQn) >= 0)
1836   {
1837     NVIC_NS->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1838   }
1839 }
1840 
1841 
1842 /**
1843   \brief   Get Interrupt Enable status (non-secure)
1844   \details Returns a device specific interrupt enable status from the non-secure NVIC interrupt controller when in secure state.
1845   \param [in]      IRQn  Device specific interrupt number.
1846   \return             0  Interrupt is not enabled.
1847   \return             1  Interrupt is enabled.
1848   \note    IRQn must not be negative.
1849  */
TZ_NVIC_GetEnableIRQ_NS(IRQn_Type IRQn)1850 __STATIC_INLINE uint32_t TZ_NVIC_GetEnableIRQ_NS(IRQn_Type IRQn)
1851 {
1852   if ((int32_t)(IRQn) >= 0)
1853   {
1854     return((uint32_t)(((NVIC_NS->ISER[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1855   }
1856   else
1857   {
1858     return(0U);
1859   }
1860 }
1861 
1862 
1863 /**
1864   \brief   Disable Interrupt (non-secure)
1865   \details Disables a device specific interrupt in the non-secure NVIC interrupt controller when in secure state.
1866   \param [in]      IRQn  Device specific interrupt number.
1867   \note    IRQn must not be negative.
1868  */
TZ_NVIC_DisableIRQ_NS(IRQn_Type IRQn)1869 __STATIC_INLINE void TZ_NVIC_DisableIRQ_NS(IRQn_Type IRQn)
1870 {
1871   if ((int32_t)(IRQn) >= 0)
1872   {
1873     NVIC_NS->ICER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1874   }
1875 }
1876 
1877 
1878 /**
1879   \brief   Get Pending Interrupt (non-secure)
1880   \details Reads the NVIC pending register in the non-secure NVIC when in secure state and returns the pending bit for the specified device specific interrupt.
1881   \param [in]      IRQn  Device specific interrupt number.
1882   \return             0  Interrupt status is not pending.
1883   \return             1  Interrupt status is pending.
1884   \note    IRQn must not be negative.
1885  */
TZ_NVIC_GetPendingIRQ_NS(IRQn_Type IRQn)1886 __STATIC_INLINE uint32_t TZ_NVIC_GetPendingIRQ_NS(IRQn_Type IRQn)
1887 {
1888   if ((int32_t)(IRQn) >= 0)
1889   {
1890     return((uint32_t)(((NVIC_NS->ISPR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1891   }
1892   else
1893   {
1894     return(0U);
1895   }
1896 }
1897 
1898 
1899 /**
1900   \brief   Set Pending Interrupt (non-secure)
1901   \details Sets the pending bit of a device specific interrupt in the non-secure NVIC pending register when in secure state.
1902   \param [in]      IRQn  Device specific interrupt number.
1903   \note    IRQn must not be negative.
1904  */
TZ_NVIC_SetPendingIRQ_NS(IRQn_Type IRQn)1905 __STATIC_INLINE void TZ_NVIC_SetPendingIRQ_NS(IRQn_Type IRQn)
1906 {
1907   if ((int32_t)(IRQn) >= 0)
1908   {
1909     NVIC_NS->ISPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1910   }
1911 }
1912 
1913 
1914 /**
1915   \brief   Clear Pending Interrupt (non-secure)
1916   \details Clears the pending bit of a device specific interrupt in the non-secure NVIC pending register when in secure state.
1917   \param [in]      IRQn  Device specific interrupt number.
1918   \note    IRQn must not be negative.
1919  */
TZ_NVIC_ClearPendingIRQ_NS(IRQn_Type IRQn)1920 __STATIC_INLINE void TZ_NVIC_ClearPendingIRQ_NS(IRQn_Type IRQn)
1921 {
1922   if ((int32_t)(IRQn) >= 0)
1923   {
1924     NVIC_NS->ICPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
1925   }
1926 }
1927 
1928 
1929 /**
1930   \brief   Get Active Interrupt (non-secure)
1931   \details Reads the active register in non-secure NVIC when in secure state and returns the active bit for the device specific interrupt.
1932   \param [in]      IRQn  Device specific interrupt number.
1933   \return             0  Interrupt status is not active.
1934   \return             1  Interrupt status is active.
1935   \note    IRQn must not be negative.
1936  */
TZ_NVIC_GetActive_NS(IRQn_Type IRQn)1937 __STATIC_INLINE uint32_t TZ_NVIC_GetActive_NS(IRQn_Type IRQn)
1938 {
1939   if ((int32_t)(IRQn) >= 0)
1940   {
1941     return((uint32_t)(((NVIC_NS->IABR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
1942   }
1943   else
1944   {
1945     return(0U);
1946   }
1947 }
1948 
1949 
1950 /**
1951   \brief   Set Interrupt Priority (non-secure)
1952   \details Sets the priority of a non-secure device specific interrupt or a non-secure processor exception when in secure state.
1953            The interrupt number can be positive to specify a device specific interrupt,
1954            or negative to specify a processor exception.
1955   \param [in]      IRQn  Interrupt number.
1956   \param [in]  priority  Priority to set.
1957   \note    The priority cannot be set for every non-secure processor exception.
1958  */
TZ_NVIC_SetPriority_NS(IRQn_Type IRQn,uint32_t priority)1959 __STATIC_INLINE void TZ_NVIC_SetPriority_NS(IRQn_Type IRQn, uint32_t priority)
1960 {
1961   if ((int32_t)(IRQn) >= 0)
1962   {
1963     NVIC_NS->IPR[_IP_IDX(IRQn)]  = ((uint32_t)(NVIC_NS->IPR[_IP_IDX(IRQn)]  & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
1964        (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
1965   }
1966   else
1967   {
1968     SCB_NS->SHPR[_SHP_IDX(IRQn)] = ((uint32_t)(SCB_NS->SHPR[_SHP_IDX(IRQn)] & ~(0xFFUL << _BIT_SHIFT(IRQn))) |
1969        (((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL) << _BIT_SHIFT(IRQn)));
1970   }
1971 }
1972 
1973 
1974 /**
1975   \brief   Get Interrupt Priority (non-secure)
1976   \details Reads the priority of a non-secure device specific interrupt or a non-secure processor exception when in secure state.
1977            The interrupt number can be positive to specify a device specific interrupt,
1978            or negative to specify a processor exception.
1979   \param [in]   IRQn  Interrupt number.
1980   \return             Interrupt Priority. Value is aligned automatically to the implemented priority bits of the microcontroller.
1981  */
TZ_NVIC_GetPriority_NS(IRQn_Type IRQn)1982 __STATIC_INLINE uint32_t TZ_NVIC_GetPriority_NS(IRQn_Type IRQn)
1983 {
1984 
1985   if ((int32_t)(IRQn) >= 0)
1986   {
1987     return((uint32_t)(((NVIC_NS->IPR[ _IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS)));
1988   }
1989   else
1990   {
1991     return((uint32_t)(((SCB_NS->SHPR[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) & (uint32_t)0xFFUL) >> (8U - __NVIC_PRIO_BITS)));
1992   }
1993 }
1994 #endif /*  defined (__ARM_FEATURE_CMSE) &&(__ARM_FEATURE_CMSE == 3U) */
1995 
1996 /*@} end of CMSIS_Core_NVICFunctions */
1997 
1998 /* ##########################  MPU functions  #################################### */
1999 
2000 #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
2001 
2002   #include "m-profile/armv8m_mpu.h"
2003 
2004 #endif
2005 
2006 
2007 /* ##########################  FPU functions  #################################### */
2008 /**
2009   \ingroup  CMSIS_Core_FunctionInterface
2010   \defgroup CMSIS_Core_FpuFunctions FPU Functions
2011   \brief    Function that provides FPU type.
2012   @{
2013  */
2014 
2015 /**
2016   \brief   get FPU type
2017   \details returns the FPU type
2018   \returns
2019    - \b  0: No FPU
2020    - \b  1: Single precision FPU
2021    - \b  2: Double + Single precision FPU
2022  */
SCB_GetFPUType(void)2023 __STATIC_INLINE uint32_t SCB_GetFPUType(void)
2024 {
2025     return 0U;           /* No FPU */
2026 }
2027 
2028 /*@} end of CMSIS_Core_FpuFunctions */
2029 
2030 
2031 
2032 /* ##########################   SAU functions  #################################### */
2033 /**
2034   \ingroup  CMSIS_Core_FunctionInterface
2035   \defgroup CMSIS_Core_SAUFunctions SAU Functions
2036   \brief    Functions that configure the SAU.
2037   @{
2038  */
2039 
2040 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
2041 
2042 /**
2043   \brief   Enable SAU
2044   \details Enables the Security Attribution Unit (SAU).
2045  */
TZ_SAU_Enable(void)2046 __STATIC_INLINE void TZ_SAU_Enable(void)
2047 {
2048     SAU->CTRL |=  (SAU_CTRL_ENABLE_Msk);
2049 }
2050 
2051 
2052 
2053 /**
2054   \brief   Disable SAU
2055   \details Disables the Security Attribution Unit (SAU).
2056  */
TZ_SAU_Disable(void)2057 __STATIC_INLINE void TZ_SAU_Disable(void)
2058 {
2059     SAU->CTRL &= ~(SAU_CTRL_ENABLE_Msk);
2060 }
2061 
2062 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
2063 
2064 /*@} end of CMSIS_Core_SAUFunctions */
2065 
2066 
2067 
2068 
2069 /* ##################################    Debug Control function  ############################################ */
2070 /**
2071   \ingroup  CMSIS_Core_FunctionInterface
2072   \defgroup CMSIS_Core_DCBFunctions Debug Control Functions
2073   \brief    Functions that access the Debug Control Block.
2074   @{
2075  */
2076 
2077 
2078 /**
2079   \brief   Set Debug Authentication Control Register
2080   \details writes to Debug Authentication Control register.
2081   \param [in]  value  value to be writen.
2082  */
DCB_SetAuthCtrl(uint32_t value)2083 __STATIC_INLINE void DCB_SetAuthCtrl(uint32_t value)
2084 {
2085     __DSB();
2086     __ISB();
2087     DCB->DAUTHCTRL = value;
2088     __DSB();
2089     __ISB();
2090 }
2091 
2092 
2093 /**
2094   \brief   Get Debug Authentication Control Register
2095   \details Reads Debug Authentication Control register.
2096   \return             Debug Authentication Control Register.
2097  */
DCB_GetAuthCtrl(void)2098 __STATIC_INLINE uint32_t DCB_GetAuthCtrl(void)
2099 {
2100     return (DCB->DAUTHCTRL);
2101 }
2102 
2103 
2104 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
2105 /**
2106   \brief   Set Debug Authentication Control Register (non-secure)
2107   \details writes to non-secure Debug Authentication Control register when in secure state.
2108   \param [in]  value  value to be writen
2109  */
TZ_DCB_SetAuthCtrl_NS(uint32_t value)2110 __STATIC_INLINE void TZ_DCB_SetAuthCtrl_NS(uint32_t value)
2111 {
2112     __DSB();
2113     __ISB();
2114     DCB_NS->DAUTHCTRL = value;
2115     __DSB();
2116     __ISB();
2117 }
2118 
2119 
2120 /**
2121   \brief   Get Debug Authentication Control Register (non-secure)
2122   \details Reads non-secure Debug Authentication Control register when in secure state.
2123   \return             Debug Authentication Control Register.
2124  */
TZ_DCB_GetAuthCtrl_NS(void)2125 __STATIC_INLINE uint32_t TZ_DCB_GetAuthCtrl_NS(void)
2126 {
2127     return (DCB_NS->DAUTHCTRL);
2128 }
2129 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
2130 
2131 /*@} end of CMSIS_Core_DCBFunctions */
2132 
2133 
2134 
2135 
2136 /* ##################################    Debug Identification function  ############################################ */
2137 /**
2138   \ingroup  CMSIS_Core_FunctionInterface
2139   \defgroup CMSIS_Core_DIBFunctions Debug Identification Functions
2140   \brief    Functions that access the Debug Identification Block.
2141   @{
2142  */
2143 
2144 
2145 /**
2146   \brief   Get Debug Authentication Status Register
2147   \details Reads Debug Authentication Status register.
2148   \return             Debug Authentication Status Register.
2149  */
DIB_GetAuthStatus(void)2150 __STATIC_INLINE uint32_t DIB_GetAuthStatus(void)
2151 {
2152     return (DIB->DAUTHSTATUS);
2153 }
2154 
2155 
2156 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
2157 /**
2158   \brief   Get Debug Authentication Status Register (non-secure)
2159   \details Reads non-secure Debug Authentication Status register when in secure state.
2160   \return             Debug Authentication Status Register.
2161  */
TZ_DIB_GetAuthStatus_NS(void)2162 __STATIC_INLINE uint32_t TZ_DIB_GetAuthStatus_NS(void)
2163 {
2164     return (DIB_NS->DAUTHSTATUS);
2165 }
2166 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
2167 
2168 /*@} end of CMSIS_Core_DCBFunctions */
2169 
2170 
2171 
2172 
2173 /* ##################################    SysTick function  ############################################ */
2174 /**
2175   \ingroup  CMSIS_Core_FunctionInterface
2176   \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
2177   \brief    Functions that configure the System.
2178   @{
2179  */
2180 
2181 #if defined (__Vendor_SysTickConfig) && (__Vendor_SysTickConfig == 0U)
2182 
2183 /**
2184   \brief   System Tick Configuration
2185   \details Initializes the System Timer and its interrupt, and starts the System Tick Timer.
2186            Counter is in free running mode to generate periodic interrupts.
2187   \param [in]  ticks  Number of ticks between two interrupts.
2188   \return          0  Function succeeded.
2189   \return          1  Function failed.
2190   \note    When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
2191            function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
2192            must contain a vendor-specific implementation of this function.
2193  */
SysTick_Config(uint32_t ticks)2194 __STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
2195 {
2196   if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
2197   {
2198     return (1UL);                                                   /* Reload value impossible */
2199   }
2200 
2201   SysTick->LOAD  = (uint32_t)(ticks - 1UL);                         /* set reload register */
2202   NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
2203   SysTick->VAL   = 0UL;                                             /* Load the SysTick Counter Value */
2204   SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk |
2205                    SysTick_CTRL_TICKINT_Msk   |
2206                    SysTick_CTRL_ENABLE_Msk;                         /* Enable SysTick IRQ and SysTick Timer */
2207   return (0UL);                                                     /* Function successful */
2208 }
2209 
2210 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
2211 /**
2212   \brief   System Tick Configuration (non-secure)
2213   \details Initializes the non-secure System Timer and its interrupt when in secure state, and starts the System Tick Timer.
2214            Counter is in free running mode to generate periodic interrupts.
2215   \param [in]  ticks  Number of ticks between two interrupts.
2216   \return          0  Function succeeded.
2217   \return          1  Function failed.
2218   \note    When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
2219            function <b>TZ_SysTick_Config_NS</b> is not included. In this case, the file <b><i>device</i>.h</b>
2220            must contain a vendor-specific implementation of this function.
2221 
2222  */
TZ_SysTick_Config_NS(uint32_t ticks)2223 __STATIC_INLINE uint32_t TZ_SysTick_Config_NS(uint32_t ticks)
2224 {
2225   if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
2226   {
2227     return (1UL);                                                         /* Reload value impossible */
2228   }
2229 
2230   SysTick_NS->LOAD  = (uint32_t)(ticks - 1UL);                            /* set reload register */
2231   TZ_NVIC_SetPriority_NS (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
2232   SysTick_NS->VAL   = 0UL;                                                /* Load the SysTick Counter Value */
2233   SysTick_NS->CTRL  = SysTick_CTRL_CLKSOURCE_Msk |
2234                       SysTick_CTRL_TICKINT_Msk   |
2235                       SysTick_CTRL_ENABLE_Msk;                            /* Enable SysTick IRQ and SysTick Timer */
2236   return (0UL);                                                           /* Function successful */
2237 }
2238 #endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
2239 
2240 #endif
2241 
2242 /*@} end of CMSIS_Core_SysTickFunctions */
2243 
2244 
2245 
2246 
2247 #ifdef __cplusplus
2248 }
2249 #endif
2250 
2251 #endif /* __CORE_CM23_H_DEPENDANT */
2252 
2253 #endif /* __CMSIS_GENERIC */
2254