summaryrefslogtreecommitdiff
path: root/Libraries/CMSIS/CM3/CoreSupport/core_cm3.h
blob: 2b6b51a7d599ec0f989e2cfb3a601de5a5b0881b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
/**************************************************************************//**
 * @file     core_cm3.h
 * @brief    CMSIS Cortex-M3 Core Peripheral Access Layer Header File
 * @version  V1.30
 * @date     30. October 2009
 *
 * @note
 * Copyright (C) 2009 ARM Limited. All rights reserved.
 *
 * @par
 * ARM Limited (ARM) is supplying this software for use with Cortex-M 
 * processor based microcontrollers.  This file can be freely distributed 
 * within development tools that are supporting such ARM based processors. 
 *
 * @par
 * THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
 * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
 *
 ******************************************************************************/

#ifndef __CM3_CORE_H__
#define __CM3_CORE_H__

/** @addtogroup CMSIS_CM3_core_LintCinfiguration CMSIS CM3 Core Lint Configuration
 *
 * List of Lint messages which will be suppressed and not shown:
 *   - Error 10: \n
 *     register uint32_t __regBasePri         __asm("basepri"); \n
 *     Error 10: Expecting ';'
 * .
 *   - Error 530: \n
 *     return(__regBasePri); \n
 *     Warning 530: Symbol '__regBasePri' (line 264) not initialized
 * . 
 *   - Error 550: \n
 *     __regBasePri = (basePri & 0x1ff); \n
 *     Warning 550: Symbol '__regBasePri' (line 271) not accessed
 * .
 *   - Error 754: \n
 *     uint32_t RESERVED0[24]; \n
 *     Info 754: local structure member '<some, not used in the HAL>' (line 109, file ./cm3_core.h) not referenced
 * .
 *   - Error 750: \n
 *     #define __CM3_CORE_H__ \n
 *     Info 750: local macro '__CM3_CORE_H__' (line 43, file./cm3_core.h) not referenced
 * .
 *   - Error 528: \n
 *     static __INLINE void NVIC_DisableIRQ(uint32_t IRQn) \n
 *     Warning 528: Symbol 'NVIC_DisableIRQ(unsigned int)' (line 419, file ./cm3_core.h) not referenced
 * .
 *   - Error 751: \n
 *     } InterruptType_Type; \n
 *     Info 751: local typedef 'InterruptType_Type' (line 170, file ./cm3_core.h) not referenced
 * .
 * Note:  To re-enable a Message, insert a space before 'lint' *
 *
 */

/*lint -save */
/*lint -e10  */
/*lint -e530 */
/*lint -e550 */
/*lint -e754 */
/*lint -e750 */
/*lint -e528 */
/*lint -e751 */


/** @addtogroup CMSIS_CM3_core_definitions CM3 Core Definitions
  This file defines all structures and symbols for CMSIS core:
    - CMSIS version number
    - Cortex-M core registers and bitfields
    - Cortex-M core peripheral base address
  @{
 */

#ifdef __cplusplus
 extern "C" {
#endif 

#define __CM3_CMSIS_VERSION_MAIN  (0x01)                                                       /*!< [31:16] CMSIS HAL main version */
#define __CM3_CMSIS_VERSION_SUB   (0x30)                                                       /*!< [15:0]  CMSIS HAL sub version  */
#define __CM3_CMSIS_VERSION       ((__CM3_CMSIS_VERSION_MAIN << 16) | __CM3_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number       */

#define __CORTEX_M                (0x03)                                                       /*!< Cortex core                    */

#include <stdint.h>                           /* Include standard types */

#if defined (__ICCARM__)
  #include <intrinsics.h>                     /* IAR Intrinsics   */
#endif


#ifndef __NVIC_PRIO_BITS
  #define __NVIC_PRIO_BITS    4               /*!< standard definition for NVIC Priority Bits */
#endif




/**
 * IO definitions
 *
 * define access restrictions to peripheral registers
 */

#ifdef __cplusplus
  #define     __I     volatile                /*!< defines 'read only' permissions      */
#else
  #define     __I     volatile const          /*!< defines 'read only' permissions      */
#endif
#define     __O     volatile                  /*!< defines 'write only' permissions     */
#define     __IO    volatile                  /*!< defines 'read / write' permissions   */



/*******************************************************************************
 *                 Register Abstraction
 ******************************************************************************/
/** @addtogroup CMSIS_CM3_core_register CMSIS CM3 Core Register
 @{
*/


/** @addtogroup CMSIS_CM3_NVIC CMSIS CM3 NVIC
  memory mapped structure for Nested Vectored Interrupt Controller (NVIC)
  @{
 */
typedef struct
{
  __IO uint32_t ISER[8];                      /*!< Offset: 0x000  Interrupt Set Enable Register           */
       uint32_t RESERVED0[24];                                   
  __IO uint32_t ICER[8];                      /*!< Offset: 0x080  Interrupt Clear Enable Register         */
       uint32_t RSERVED1[24];                                    
  __IO uint32_t ISPR[8];                      /*!< Offset: 0x100  Interrupt Set Pending Register          */
       uint32_t RESERVED2[24];                                   
  __IO uint32_t ICPR[8];                      /*!< Offset: 0x180  Interrupt Clear Pending Register        */
       uint32_t RESERVED3[24];                                   
  __IO uint32_t IABR[8];                      /*!< Offset: 0x200  Interrupt Active bit Register           */
       uint32_t RESERVED4[56];                                   
  __IO uint8_t  IP[240];                      /*!< Offset: 0x300  Interrupt Priority Register (8Bit wide) */
       uint32_t RESERVED5[644];                                  
  __O  uint32_t STIR;                         /*!< Offset: 0xE00  Software Trigger Interrupt Register     */
}  NVIC_Type;                                               
/*@}*/ /* end of group CMSIS_CM3_NVIC */


/** @addtogroup CMSIS_CM3_SCB CMSIS CM3 SCB
  memory mapped structure for System Control Block (SCB)
  @{
 */
typedef struct
{
  __I  uint32_t CPUID;                        /*!< Offset: 0x00  CPU ID Base Register                                  */
  __IO uint32_t ICSR;                         /*!< Offset: 0x04  Interrupt Control State Register                      */
  __IO uint32_t VTOR;                         /*!< Offset: 0x08  Vector Table Offset Register                          */
  __IO uint32_t AIRCR;                        /*!< Offset: 0x0C  Application Interrupt / Reset Control Register        */
  __IO uint32_t SCR;                          /*!< Offset: 0x10  System Control Register                               */
  __IO uint32_t CCR;                          /*!< Offset: 0x14  Configuration Control Register                        */
  __IO uint8_t  SHP[12];                      /*!< Offset: 0x18  System Handlers Priority Registers (4-7, 8-11, 12-15) */
  __IO uint32_t SHCSR;                        /*!< Offset: 0x24  System Handler Control and State Register             */
  __IO uint32_t CFSR;                         /*!< Offset: 0x28  Configurable Fault Status Register                    */
  __IO uint32_t HFSR;                         /*!< Offset: 0x2C  Hard Fault Status Register                            */
  __IO uint32_t DFSR;                         /*!< Offset: 0x30  Debug Fault Status Register                           */
  __IO uint32_t MMFAR;                        /*!< Offset: 0x34  Mem Manage Address Register                           */
  __IO uint32_t BFAR;                         /*!< Offset: 0x38  Bus Fault Address Register                            */
  __IO uint32_t AFSR;                         /*!< Offset: 0x3C  Auxiliary Fault Status Register                       */
  __I  uint32_t PFR[2];                       /*!< Offset: 0x40  Processor Feature Register                            */
  __I  uint32_t DFR;                          /*!< Offset: 0x48  Debug Feature Register                                */
  __I  uint32_t ADR;                          /*!< Offset: 0x4C  Auxiliary Feature Register                            */
  __I  uint32_t MMFR[4];                      /*!< Offset: 0x50  Memory Model Feature Register                         */
  __I  uint32_t ISAR[5];                      /*!< Offset: 0x60  ISA Feature Register                                  */
} SCB_Type;                                                

/* SCB CPUID Register Definitions */
#define SCB_CPUID_IMPLEMENTER_Pos          24                                             /*!< SCB CPUID: IMPLEMENTER Position */
#define SCB_CPUID_IMPLEMENTER_Msk          (0xFFul << SCB_CPUID_IMPLEMENTER_Pos)          /*!< SCB CPUID: IMPLEMENTER Mask */

#define SCB_CPUID_VARIANT_Pos              20                                             /*!< SCB CPUID: VARIANT Position */
#define SCB_CPUID_VARIANT_Msk              (0xFul << SCB_CPUID_VARIANT_Pos)               /*!< SCB CPUID: VARIANT Mask */

#define SCB_CPUID_PARTNO_Pos                4                                             /*!< SCB CPUID: PARTNO Position */
#define SCB_CPUID_PARTNO_Msk               (0xFFFul << SCB_CPUID_PARTNO_Pos)              /*!< SCB CPUID: PARTNO Mask */

#define SCB_CPUID_REVISION_Pos              0                                             /*!< SCB CPUID: REVISION Position */
#define SCB_CPUID_REVISION_Msk             (0xFul << SCB_CPUID_REVISION_Pos)              /*!< SCB CPUID: REVISION Mask */

/* SCB Interrupt Control State Register Definitions */
#define SCB_ICSR_NMIPENDSET_Pos            31                                             /*!< SCB ICSR: NMIPENDSET Position */
#define SCB_ICSR_NMIPENDSET_Msk            (1ul << SCB_ICSR_NMIPENDSET_Pos)               /*!< SCB ICSR: NMIPENDSET Mask */

#define SCB_ICSR_PENDSVSET_Pos             28                                             /*!< SCB ICSR: PENDSVSET Position */
#define SCB_ICSR_PENDSVSET_Msk             (1ul << SCB_ICSR_PENDSVSET_Pos)                /*!< SCB ICSR: PENDSVSET Mask */

#define SCB_ICSR_PENDSVCLR_Pos             27                                             /*!< SCB ICSR: PENDSVCLR Position */
#define SCB_ICSR_PENDSVCLR_Msk             (1ul << SCB_ICSR_PENDSVCLR_Pos)                /*!< SCB ICSR: PENDSVCLR Mask */

#define SCB_ICSR_PENDSTSET_Pos             26                                             /*!< SCB ICSR: PENDSTSET Position */
#define SCB_ICSR_PENDSTSET_Msk             (1ul << SCB_ICSR_PENDSTSET_Pos)                /*!< SCB ICSR: PENDSTSET Mask */

#define SCB_ICSR_PENDSTCLR_Pos             25                                             /*!< SCB ICSR: PENDSTCLR Position */
#define SCB_ICSR_PENDSTCLR_Msk             (1ul << SCB_ICSR_PENDSTCLR_Pos)                /*!< SCB ICSR: PENDSTCLR Mask */

#define SCB_ICSR_ISRPREEMPT_Pos            23                                             /*!< SCB ICSR: ISRPREEMPT Position */
#define SCB_ICSR_ISRPREEMPT_Msk            (1ul << SCB_ICSR_ISRPREEMPT_Pos)               /*!< SCB ICSR: ISRPREEMPT Mask */

#define SCB_ICSR_ISRPENDING_Pos            22                                             /*!< SCB ICSR: ISRPENDING Position */
#define SCB_ICSR_ISRPENDING_Msk            (1ul << SCB_ICSR_ISRPENDING_Pos)               /*!< SCB ICSR: ISRPENDING Mask */

#define SCB_ICSR_VECTPENDING_Pos           12                                             /*!< SCB ICSR: VECTPENDING Position */
#define SCB_ICSR_VECTPENDING_Msk           (0x1FFul << SCB_ICSR_VECTPENDING_Pos)          /*!< SCB ICSR: VECTPENDING Mask */

#define SCB_ICSR_RETTOBASE_Pos             11                                             /*!< SCB ICSR: RETTOBASE Position */
#define SCB_ICSR_RETTOBASE_Msk             (1ul << SCB_ICSR_RETTOBASE_Pos)                /*!< SCB ICSR: RETTOBASE Mask */

#define SCB_ICSR_VECTACTIVE_Pos             0                                             /*!< SCB ICSR: VECTACTIVE Position */
#define SCB_ICSR_VECTACTIVE_Msk            (0x1FFul << SCB_ICSR_VECTACTIVE_Pos)           /*!< SCB ICSR: VECTACTIVE Mask */

/* SCB Interrupt Control State Register Definitions */
#define SCB_VTOR_TBLBASE_Pos               29                                             /*!< SCB VTOR: TBLBASE Position */
#define SCB_VTOR_TBLBASE_Msk               (0x1FFul << SCB_VTOR_TBLBASE_Pos)              /*!< SCB VTOR: TBLBASE Mask */

#define SCB_VTOR_TBLOFF_Pos                 7                                             /*!< SCB VTOR: TBLOFF Position */
#define SCB_VTOR_TBLOFF_Msk                (0x3FFFFFul << SCB_VTOR_TBLOFF_Pos)            /*!< SCB VTOR: TBLOFF Mask */

/* SCB Application Interrupt and Reset Control Register Definitions */
#define SCB_AIRCR_VECTKEY_Pos              16                                             /*!< SCB AIRCR: VECTKEY Position */
#define SCB_AIRCR_VECTKEY_Msk              (0xFFFFul << SCB_AIRCR_VECTKEY_Pos)            /*!< SCB AIRCR: VECTKEY Mask */

#define SCB_AIRCR_VECTKEYSTAT_Pos          16                                             /*!< SCB AIRCR: VECTKEYSTAT Position */
#define SCB_AIRCR_VECTKEYSTAT_Msk          (0xFFFFul << SCB_AIRCR_VECTKEYSTAT_Pos)        /*!< SCB AIRCR: VECTKEYSTAT Mask */

#define SCB_AIRCR_ENDIANESS_Pos            15                                             /*!< SCB AIRCR: ENDIANESS Position */
#define SCB_AIRCR_ENDIANESS_Msk            (1ul << SCB_AIRCR_ENDIANESS_Pos)               /*!< SCB AIRCR: ENDIANESS Mask */

#define SCB_AIRCR_PRIGROUP_Pos              8                                             /*!< SCB AIRCR: PRIGROUP Position */
#define SCB_AIRCR_PRIGROUP_Msk             (7ul << SCB_AIRCR_PRIGROUP_Pos)                /*!< SCB AIRCR: PRIGROUP Mask */

#define SCB_AIRCR_SYSRESETREQ_Pos           2                                             /*!< SCB AIRCR: SYSRESETREQ Position */
#define SCB_AIRCR_SYSRESETREQ_Msk          (1ul << SCB_AIRCR_SYSRESETREQ_Pos)             /*!< SCB AIRCR: SYSRESETREQ Mask */

#define SCB_AIRCR_VECTCLRACTIVE_Pos         1                                             /*!< SCB AIRCR: VECTCLRACTIVE Position */
#define SCB_AIRCR_VECTCLRACTIVE_Msk        (1ul << SCB_AIRCR_VECTCLRACTIVE_Pos)           /*!< SCB AIRCR: VECTCLRACTIVE Mask */

#define SCB_AIRCR_VECTRESET_Pos             0                                             /*!< SCB AIRCR: VECTRESET Position */
#define SCB_AIRCR_VECTRESET_Msk            (1ul << SCB_AIRCR_VECTRESET_Pos)               /*!< SCB AIRCR: VECTRESET Mask */

/* SCB System Control Register Definitions */
#define SCB_SCR_SEVONPEND_Pos               4                                             /*!< SCB SCR: SEVONPEND Position */
#define SCB_SCR_SEVONPEND_Msk              (1ul << SCB_SCR_SEVONPEND_Pos)                 /*!< SCB SCR: SEVONPEND Mask */

#define SCB_SCR_SLEEPDEEP_Pos               2                                             /*!< SCB SCR: SLEEPDEEP Position */
#define SCB_SCR_SLEEPDEEP_Msk              (1ul << SCB_SCR_SLEEPDEEP_Pos)                 /*!< SCB SCR: SLEEPDEEP Mask */

#define SCB_SCR_SLEEPONEXIT_Pos             1                                             /*!< SCB SCR: SLEEPONEXIT Position */
#define SCB_SCR_SLEEPONEXIT_Msk            (1ul << SCB_SCR_SLEEPONEXIT_Pos)               /*!< SCB SCR: SLEEPONEXIT Mask */

/* SCB Configuration Control Register Definitions */
#define SCB_CCR_STKALIGN_Pos                9                                             /*!< SCB CCR: STKALIGN Position */
#define SCB_CCR_STKALIGN_Msk               (1ul << SCB_CCR_STKALIGN_Pos)                  /*!< SCB CCR: STKALIGN Mask */

#define SCB_CCR_BFHFNMIGN_Pos               8                                             /*!< SCB CCR: BFHFNMIGN Position */
#define SCB_CCR_BFHFNMIGN_Msk              (1ul << SCB_CCR_BFHFNMIGN_Pos)                 /*!< SCB CCR: BFHFNMIGN Mask */

#define SCB_CCR_DIV_0_TRP_Pos               4                                             /*!< SCB CCR: DIV_0_TRP Position */
#define SCB_CCR_DIV_0_TRP_Msk              (1ul << SCB_CCR_DIV_0_TRP_Pos)                 /*!< SCB CCR: DIV_0_TRP Mask */

#define SCB_CCR_UNALIGN_TRP_Pos             3                                             /*!< SCB CCR: UNALIGN_TRP Position */
#define SCB_CCR_UNALIGN_TRP_Msk            (1ul << SCB_CCR_UNALIGN_TRP_Pos)               /*!< SCB CCR: UNALIGN_TRP Mask */

#define SCB_CCR_USERSETMPEND_Pos            1                                             /*!< SCB CCR: USERSETMPEND Position */
#define SCB_CCR_USERSETMPEND_Msk           (1ul << SCB_CCR_USERSETMPEND_Pos)              /*!< SCB CCR: USERSETMPEND Mask */

#define SCB_CCR_NONBASETHRDENA_Pos          0                                             /*!< SCB CCR: NONBASETHRDENA Position */
#define SCB_CCR_NONBASETHRDENA_Msk         (1ul << SCB_CCR_NONBASETHRDENA_Pos)            /*!< SCB CCR: NONBASETHRDENA Mask */

/* SCB System Handler Control and State Register Definitions */
#define SCB_SHCSR_USGFAULTENA_Pos          18                                             /*!< SCB SHCSR: USGFAULTENA Position */
#define SCB_SHCSR_USGFAULTENA_Msk          (1ul << SCB_SHCSR_USGFAULTENA_Pos)             /*!< SCB SHCSR: USGFAULTENA Mask */

#define SCB_SHCSR_BUSFAULTENA_Pos          17                                             /*!< SCB SHCSR: BUSFAULTENA Position */
#define SCB_SHCSR_BUSFAULTENA_Msk          (1ul << SCB_SHCSR_BUSFAULTENA_Pos)             /*!< SCB SHCSR: BUSFAULTENA Mask */

#define SCB_SHCSR_MEMFAULTENA_Pos          16                                             /*!< SCB SHCSR: MEMFAULTENA Position */
#define SCB_SHCSR_MEMFAULTENA_Msk          (1ul << SCB_SHCSR_MEMFAULTENA_Pos)             /*!< SCB SHCSR: MEMFAULTENA Mask */

#define SCB_SHCSR_SVCALLPENDED_Pos         15                                             /*!< SCB SHCSR: SVCALLPENDED Position */
#define SCB_SHCSR_SVCALLPENDED_Msk         (1ul << SCB_SHCSR_SVCALLPENDED_Pos)            /*!< SCB SHCSR: SVCALLPENDED Mask */

#define SCB_SHCSR_BUSFAULTPENDED_Pos       14                                             /*!< SCB SHCSR: BUSFAULTPENDED Position */
#define SCB_SHCSR_BUSFAULTPENDED_Msk       (1ul << SCB_SHCSR_BUSFAULTPENDED_Pos)          /*!< SCB SHCSR: BUSFAULTPENDED Mask */

#define SCB_SHCSR_MEMFAULTPENDED_Pos       13                                             /*!< SCB SHCSR: MEMFAULTPENDED Position */
#define SCB_SHCSR_MEMFAULTPENDED_Msk       (1ul << SCB_SHCSR_MEMFAULTPENDED_Pos)          /*!< SCB SHCSR: MEMFAULTPENDED Mask */

#define SCB_SHCSR_USGFAULTPENDED_Pos       12                                             /*!< SCB SHCSR: USGFAULTPENDED Position */
#define SCB_SHCSR_USGFAULTPENDED_Msk       (1ul << SCB_SHCSR_USGFAULTPENDED_Pos)          /*!< SCB SHCSR: USGFAULTPENDED Mask */

#define SCB_SHCSR_SYSTICKACT_Pos           11                                             /*!< SCB SHCSR: SYSTICKACT Position */
#define SCB_SHCSR_SYSTICKACT_Msk           (1ul << SCB_SHCSR_SYSTICKACT_Pos)              /*!< SCB SHCSR: SYSTICKACT Mask */

#define SCB_SHCSR_PENDSVACT_Pos            10                                             /*!< SCB SHCSR: PENDSVACT Position */
#define SCB_SHCSR_PENDSVACT_Msk            (1ul << SCB_SHCSR_PENDSVACT_Pos)               /*!< SCB SHCSR: PENDSVACT Mask */

#define SCB_SHCSR_MONITORACT_Pos            8                                             /*!< SCB SHCSR: MONITORACT Position */
#define SCB_SHCSR_MONITORACT_Msk           (1ul << SCB_SHCSR_MONITORACT_Pos)              /*!< SCB SHCSR: MONITORACT Mask */

#define SCB_SHCSR_SVCALLACT_Pos             7                                             /*!< SCB SHCSR: SVCALLACT Position */
#define SCB_SHCSR_SVCALLACT_Msk            (1ul << SCB_SHCSR_SVCALLACT_Pos)               /*!< SCB SHCSR: SVCALLACT Mask */
                                     
#define SCB_SHCSR_USGFAULTACT_Pos           3                                             /*!< SCB SHCSR: USGFAULTACT Position */
#define SCB_SHCSR_USGFAULTACT_Msk          (1ul << SCB_SHCSR_USGFAULTACT_Pos)             /*!< SCB SHCSR: USGFAULTACT Mask */

#define SCB_SHCSR_BUSFAULTACT_Pos           1                                             /*!< SCB SHCSR: BUSFAULTACT Position */
#define SCB_SHCSR_BUSFAULTACT_Msk          (1ul << SCB_SHCSR_BUSFAULTACT_Pos)             /*!< SCB SHCSR: BUSFAULTACT Mask */

#define SCB_SHCSR_MEMFAULTACT_Pos           0                                             /*!< SCB SHCSR: MEMFAULTACT Position */
#define SCB_SHCSR_MEMFAULTACT_Msk          (1ul << SCB_SHCSR_MEMFAULTACT_Pos)             /*!< SCB SHCSR: MEMFAULTACT Mask */

/* SCB Configurable Fault Status Registers Definitions */
#define SCB_CFSR_USGFAULTSR_Pos            16                                             /*!< SCB CFSR: Usage Fault Status Register Position */
#define SCB_CFSR_USGFAULTSR_Msk            (0xFFFFul << SCB_CFSR_USGFAULTSR_Pos)          /*!< SCB CFSR: Usage Fault Status Register Mask */

#define SCB_CFSR_BUSFAULTSR_Pos             8                                             /*!< SCB CFSR: Bus Fault Status Register Position */
#define SCB_CFSR_BUSFAULTSR_Msk            (0xFFul << SCB_CFSR_BUSFAULTSR_Pos)            /*!< SCB CFSR: Bus Fault Status Register Mask */

#define SCB_CFSR_MEMFAULTSR_Pos             0                                             /*!< SCB CFSR: Memory Manage Fault Status Register Position */
#define SCB_CFSR_MEMFAULTSR_Msk            (0xFFul << SCB_CFSR_MEMFAULTSR_Pos)            /*!< SCB CFSR: Memory Manage Fault Status Register Mask */

/* SCB Hard Fault Status Registers Definitions */
#define SCB_HFSR_DEBUGEVT_Pos              31                                             /*!< SCB HFSR: DEBUGEVT Position */
#define SCB_HFSR_DEBUGEVT_Msk              (1ul << SCB_HFSR_DEBUGEVT_Pos)                 /*!< SCB HFSR: DEBUGEVT Mask */

#define SCB_HFSR_FORCED_Pos                30                                             /*!< SCB HFSR: FORCED Position */
#define SCB_HFSR_FORCED_Msk                (1ul << SCB_HFSR_FORCED_Pos)                   /*!< SCB HFSR: FORCED Mask */

#define SCB_HFSR_VECTTBL_Pos                1                                             /*!< SCB HFSR: VECTTBL Position */
#define SCB_HFSR_VECTTBL_Msk               (1ul << SCB_HFSR_VECTTBL_Pos)                  /*!< SCB HFSR: VECTTBL Mask */

/* SCB Debug Fault Status Register Definitions */
#define SCB_DFSR_EXTERNAL_Pos               4                                             /*!< SCB DFSR: EXTERNAL Position */
#define SCB_DFSR_EXTERNAL_Msk              (1ul << SCB_DFSR_EXTERNAL_Pos)                 /*!< SCB DFSR: EXTERNAL Mask */

#define SCB_DFSR_VCATCH_Pos                 3                                             /*!< SCB DFSR: VCATCH Position */
#define SCB_DFSR_VCATCH_Msk                (1ul << SCB_DFSR_VCATCH_Pos)                   /*!< SCB DFSR: VCATCH Mask */

#define SCB_DFSR_DWTTRAP_Pos                2                                             /*!< SCB DFSR: DWTTRAP Position */
#define SCB_DFSR_DWTTRAP_Msk               (1ul << SCB_DFSR_DWTTRAP_Pos)                  /*!< SCB DFSR: DWTTRAP Mask */

#define SCB_DFSR_BKPT_Pos                   1                                             /*!< SCB DFSR: BKPT Position */
#define SCB_DFSR_BKPT_Msk                  (1ul << SCB_DFSR_BKPT_Pos)                     /*!< SCB DFSR: BKPT Mask */

#define SCB_DFSR_HALTED_Pos                 0                                             /*!< SCB DFSR: HALTED Position */
#define SCB_DFSR_HALTED_Msk                (1ul << SCB_DFSR_HALTED_Pos)                   /*!< SCB DFSR: HALTED Mask */
/*@}*/ /* end of group CMSIS_CM3_SCB */


/** @addtogroup CMSIS_CM3_SysTick CMSIS CM3 SysTick
  memory mapped structure for SysTick
  @{
 */
typedef struct
{
  __IO uint32_t CTRL;                         /*!< Offset: 0x00  SysTick Control and Status Register */
  __IO uint32_t LOAD;                         /*!< Offset: 0x04  SysTick Reload Value Register       */
  __IO uint32_t VAL;                          /*!< Offset: 0x08  SysTick Current Value Register      */
  __I  uint32_t CALIB;                        /*!< Offset: 0x0C  SysTick Calibration Register        */
} SysTick_Type;

/* SysTick Control / Status Register Definitions */
#define SysTick_CTRL_COUNTFLAG_Pos         16                                             /*!< SysTick CTRL: COUNTFLAG Position */
#define SysTick_CTRL_COUNTFLAG_Msk         (1ul << SysTick_CTRL_COUNTFLAG_Pos)            /*!< SysTick CTRL: COUNTFLAG Mask */

#define SysTick_CTRL_CLKSOURCE_Pos          2                                             /*!< SysTick CTRL: CLKSOURCE Position */
#define SysTick_CTRL_CLKSOURCE_Msk         (1ul << SysTick_CTRL_CLKSOURCE_Pos)            /*!< SysTick CTRL: CLKSOURCE Mask */

#define SysTick_CTRL_TICKINT_Pos            1                                             /*!< SysTick CTRL: TICKINT Position */
#define SysTick_CTRL_TICKINT_Msk           (1ul << SysTick_CTRL_TICKINT_Pos)              /*!< SysTick CTRL: TICKINT Mask */

#define SysTick_CTRL_ENABLE_Pos             0                                             /*!< SysTick CTRL: ENABLE Position */
#define SysTick_CTRL_ENABLE_Msk            (1ul << SysTick_CTRL_ENABLE_Pos)               /*!< SysTick CTRL: ENABLE Mask */

/* SysTick Reload Register Definitions */
#define SysTick_LOAD_RELOAD_Pos             0                                             /*!< SysTick LOAD: RELOAD Position */
#define SysTick_LOAD_RELOAD_Msk            (0xFFFFFFul << SysTick_LOAD_RELOAD_Pos)        /*!< SysTick LOAD: RELOAD Mask */

/* SysTick Current Register Definitions */
#define SysTick_VAL_CURRENT_Pos             0                                             /*!< SysTick VAL: CURRENT Position */
#define SysTick_VAL_CURRENT_Msk            (0xFFFFFFul << SysTick_VAL_CURRENT_Pos)        /*!< SysTick VAL: CURRENT Mask */

/* SysTick Calibration Register Definitions */
#define SysTick_CALIB_NOREF_Pos            31                                             /*!< SysTick CALIB: NOREF Position */
#define SysTick_CALIB_NOREF_Msk            (1ul << SysTick_CALIB_NOREF_Pos)               /*!< SysTick CALIB: NOREF Mask */

#define SysTick_CALIB_SKEW_Pos             30                                             /*!< SysTick CALIB: SKEW Position */
#define SysTick_CALIB_SKEW_Msk             (1ul << SysTick_CALIB_SKEW_Pos)                /*!< SysTick CALIB: SKEW Mask */

#define SysTick_CALIB_TENMS_Pos             0                                             /*!< SysTick CALIB: TENMS Position */
#define SysTick_CALIB_TENMS_Msk            (0xFFFFFFul << SysTick_VAL_CURRENT_Pos)        /*!< SysTick CALIB: TENMS Mask */
/*@}*/ /* end of group CMSIS_CM3_SysTick */


/** @addtogroup CMSIS_CM3_ITM CMSIS CM3 ITM
  memory mapped structure for Instrumentation Trace Macrocell (ITM)
  @{
 */
typedef struct
{
  __O  union  
  {
    __O  uint8_t    u8;                       /*!< Offset:       ITM Stimulus Port 8-bit                   */
    __O  uint16_t   u16;                      /*!< Offset:       ITM Stimulus Port 16-bit                  */
    __O  uint32_t   u32;                      /*!< Offset:       ITM Stimulus Port 32-bit                  */
  }  PORT [32];                               /*!< Offset: 0x00  ITM Stimulus Port Registers               */
       uint32_t RESERVED0[864];                                 
  __IO uint32_t TER;                          /*!< Offset:       ITM Trace Enable Register                 */
       uint32_t RESERVED1[15];                                  
  __IO uint32_t TPR;                          /*!< Offset:       ITM Trace Privilege Register              */
       uint32_t RESERVED2[15];                                  
  __IO uint32_t TCR;                          /*!< Offset:       ITM Trace Control Register                */
       uint32_t RESERVED3[29];                                  
  __IO uint32_t IWR;                          /*!< Offset:       ITM Integration Write Register            */
  __IO uint32_t IRR;                          /*!< Offset:       ITM Integration Read Register             */
  __IO uint32_t IMCR;                         /*!< Offset:       ITM Integration Mode Control Register     */
       uint32_t RESERVED4[43];                                  
  __IO uint32_t LAR;                          /*!< Offset:       ITM Lock Access Register                  */
  __IO uint32_t LSR;                          /*!< Offset:       ITM Lock Status Register                  */
       uint32_t RESERVED5[6];                                   
  __I  uint32_t PID4;                         /*!< Offset:       ITM Peripheral Identification Register #4 */
  __I  uint32_t PID5;                         /*!< Offset:       ITM Peripheral Identification Register #5 */
  __I  uint32_t PID6;                         /*!< Offset:       ITM Peripheral Identification Register #6 */
  __I  uint32_t PID7;                         /*!< Offset:       ITM Peripheral Identification Register #7 */
  __I  uint32_t PID0;                         /*!< Offset:       ITM Peripheral Identification Register #0 */
  __I  uint32_t PID1;                         /*!< Offset:       ITM Peripheral Identification Register #1 */
  __I  uint32_t PID2;                         /*!< Offset:       ITM Peripheral Identification Register #2 */
  __I  uint32_t PID3;                         /*!< Offset:       ITM Peripheral Identification Register #3 */
  __I  uint32_t CID0;                         /*!< Offset:       ITM Component  Identification Register #0 */
  __I  uint32_t CID1;                         /*!< Offset:       ITM Component  Identification Register #1 */
  __I  uint32_t CID2;                         /*!< Offset:       ITM Component  Identification Register #2 */
  __I  uint32_t CID3;                         /*!< Offset:       ITM Component  Identification Register #3 */
} ITM_Type;                                                

/* ITM Trace Privilege Register Definitions */
#define ITM_TPR_PRIVMASK_Pos                0                                             /*!< ITM TPR: PRIVMASK Position */
#define ITM_TPR_PRIVMASK_Msk               (0xFul << ITM_TPR_PRIVMASK_Pos)                /*!< ITM TPR: PRIVMASK Mask */

/* ITM Trace Control Register Definitions */
#define ITM_TCR_BUSY_Pos                   23                                             /*!< ITM TCR: BUSY Position */
#define ITM_TCR_BUSY_Msk                   (1ul << ITM_TCR_BUSY_Pos)                      /*!< ITM TCR: BUSY Mask */

#define ITM_TCR_ATBID_Pos                  16                                             /*!< ITM TCR: ATBID Position */
#define ITM_TCR_ATBID_Msk                  (0x7Ful << ITM_TCR_ATBID_Pos)                  /*!< ITM TCR: ATBID Mask */

#define ITM_TCR_TSPrescale_Pos              8                                             /*!< ITM TCR: TSPrescale Position */
#define ITM_TCR_TSPrescale_Msk             (3ul << ITM_TCR_TSPrescale_Pos)                /*!< ITM TCR: TSPrescale Mask */

#define ITM_TCR_SWOENA_Pos                  4                                             /*!< ITM TCR: SWOENA Position */
#define ITM_TCR_SWOENA_Msk                 (1ul << ITM_TCR_SWOENA_Pos)                    /*!< ITM TCR: SWOENA Mask */

#define ITM_TCR_DWTENA_Pos                  3                                             /*!< ITM TCR: DWTENA Position */
#define ITM_TCR_DWTENA_Msk                 (1ul << ITM_TCR_DWTENA_Pos)                    /*!< ITM TCR: DWTENA Mask */

#define ITM_TCR_SYNCENA_Pos                 2                                             /*!< ITM TCR: SYNCENA Position */
#define ITM_TCR_SYNCENA_Msk                (1ul << ITM_TCR_SYNCENA_Pos)                   /*!< ITM TCR: SYNCENA Mask */

#define ITM_TCR_TSENA_Pos                   1                                             /*!< ITM TCR: TSENA Position */
#define ITM_TCR_TSENA_Msk                  (1ul << ITM_TCR_TSENA_Pos)                     /*!< ITM TCR: TSENA Mask */

#define ITM_TCR_ITMENA_Pos                  0                                             /*!< ITM TCR: ITM Enable bit Position */
#define ITM_TCR_ITMENA_Msk                 (1ul << ITM_TCR_ITMENA_Pos)                    /*!< ITM TCR: ITM Enable bit Mask */

/* ITM Integration Write Register Definitions */
#define ITM_IWR_ATVALIDM_Pos                0                                             /*!< ITM IWR: ATVALIDM Position */
#define ITM_IWR_ATVALIDM_Msk               (1ul << ITM_IWR_ATVALIDM_Pos)                  /*!< ITM IWR: ATVALIDM Mask */

/* ITM Integration Read Register Definitions */
#define ITM_IRR_ATREADYM_Pos                0                                             /*!< ITM IRR: ATREADYM Position */
#define ITM_IRR_ATREADYM_Msk               (1ul << ITM_IRR_ATREADYM_Pos)                  /*!< ITM IRR: ATREADYM Mask */

/* ITM Integration Mode Control Register Definitions */
#define ITM_IMCR_INTEGRATION_Pos            0                                             /*!< ITM IMCR: INTEGRATION Position */
#define ITM_IMCR_INTEGRATION_Msk           (1ul << ITM_IMCR_INTEGRATION_Pos)              /*!< ITM IMCR: INTEGRATION Mask */

/* ITM Lock Status Register Definitions */
#define ITM_LSR_ByteAcc_Pos                 2                                             /*!< ITM LSR: ByteAcc Position */
#define ITM_LSR_ByteAcc_Msk                (1ul << ITM_LSR_ByteAcc_Pos)                   /*!< ITM LSR: ByteAcc Mask */

#define ITM_LSR_Access_Pos                  1                                             /*!< ITM LSR: Access Position */
#define ITM_LSR_Access_Msk                 (1ul << ITM_LSR_Access_Pos)                    /*!< ITM LSR: Access Mask */

#define ITM_LSR_Present_Pos                 0                                             /*!< ITM LSR: Present Position */
#define ITM_LSR_Present_Msk                (1ul << ITM_LSR_Present_Pos)                   /*!< ITM LSR: Present Mask */
/*@}*/ /* end of group CMSIS_CM3_ITM */


/** @addtogroup CMSIS_CM3_InterruptType CMSIS CM3 Interrupt Type
  memory mapped structure for Interrupt Type
  @{
 */
typedef struct
{
       uint32_t RESERVED0;
  __I  uint32_t ICTR;                         /*!< Offset: 0x04  Interrupt Control Type Register */
#if ((defined __CM3_REV) && (__CM3_REV >= 0x200))
  __IO uint32_t ACTLR;                        /*!< Offset: 0x08  Auxiliary Control Register      */
#else
       uint32_t RESERVED1;
#endif
} InterruptType_Type;

/* Interrupt Controller Type Register Definitions */
#define InterruptType_ICTR_INTLINESNUM_Pos  0                                             /*!< InterruptType ICTR: INTLINESNUM Position */
#define InterruptType_ICTR_INTLINESNUM_Msk (0x1Ful << InterruptType_ICTR_INTLINESNUM_Pos) /*!< InterruptType ICTR: INTLINESNUM Mask */

/* Auxiliary Control Register Definitions */
#define InterruptType_ACTLR_DISFOLD_Pos     2                                             /*!< InterruptType ACTLR: DISFOLD Position */
#define InterruptType_ACTLR_DISFOLD_Msk    (1ul << InterruptType_ACTLR_DISFOLD_Pos)       /*!< InterruptType ACTLR: DISFOLD Mask */

#define InterruptType_ACTLR_DISDEFWBUF_Pos  1                                             /*!< InterruptType ACTLR: DISDEFWBUF Position */
#define InterruptType_ACTLR_DISDEFWBUF_Msk (1ul << InterruptType_ACTLR_DISDEFWBUF_Pos)    /*!< InterruptType ACTLR: DISDEFWBUF Mask */

#define InterruptType_ACTLR_DISMCYCINT_Pos  0                                             /*!< InterruptType ACTLR: DISMCYCINT Position */
#define InterruptType_ACTLR_DISMCYCINT_Msk (1ul << InterruptType_ACTLR_DISMCYCINT_Pos)    /*!< InterruptType ACTLR: DISMCYCINT Mask */
/*@}*/ /* end of group CMSIS_CM3_InterruptType */


#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1)
/** @addtogroup CMSIS_CM3_MPU CMSIS CM3 MPU
  memory mapped structure for Memory Protection Unit (MPU)
  @{
 */
typedef struct
{
  __I  uint32_t TYPE;                         /*!< Offset: 0x00  MPU Type Register                              */
  __IO uint32_t CTRL;                         /*!< Offset: 0x04  MPU Control Register                           */
  __IO uint32_t RNR;                          /*!< Offset: 0x08  MPU Region RNRber Register                     */
  __IO uint32_t RBAR;                         /*!< Offset: 0x0C  MPU Region Base Address Register               */
  __IO uint32_t RASR;                         /*!< Offset: 0x10  MPU Region Attribute and Size Register         */
  __IO uint32_t RBAR_A1;                      /*!< Offset: 0x14  MPU Alias 1 Region Base Address Register       */
  __IO uint32_t RASR_A1;                      /*!< Offset: 0x18  MPU Alias 1 Region Attribute and Size Register */
  __IO uint32_t RBAR_A2;                      /*!< Offset: 0x1C  MPU Alias 2 Region Base Address Register       */
  __IO uint32_t RASR_A2;                      /*!< Offset: 0x20  MPU Alias 2 Region Attribute and Size Register */
  __IO uint32_t RBAR_A3;                      /*!< Offset: 0x24  MPU Alias 3 Region Base Address Register       */
  __IO uint32_t RASR_A3;                      /*!< Offset: 0x28  MPU Alias 3 Region Attribute and Size Register */
} MPU_Type;                                                

/* MPU Type Register */
#define MPU_TYPE_IREGION_Pos               16                                             /*!< MPU TYPE: IREGION Position */
#define MPU_TYPE_IREGION_Msk               (0xFFul << MPU_TYPE_IREGION_Pos)               /*!< MPU TYPE: IREGION Mask */

#define MPU_TYPE_DREGION_Pos                8                                             /*!< MPU TYPE: DREGION Position */
#define MPU_TYPE_DREGION_Msk               (0xFFul << MPU_TYPE_DREGION_Pos)               /*!< MPU TYPE: DREGION Mask */

#define MPU_TYPE_SEPARATE_Pos               0                                             /*!< MPU TYPE: SEPARATE Position */
#define MPU_TYPE_SEPARATE_Msk              (1ul << MPU_TYPE_SEPARATE_Pos)                 /*!< MPU TYPE: SEPARATE Mask */

/* MPU Control Register */
#define MPU_CTRL_PRIVDEFENA_Pos             2                                             /*!< MPU CTRL: PRIVDEFENA Position */
#define MPU_CTRL_PRIVDEFENA_Msk            (1ul << MPU_CTRL_PRIVDEFENA_Pos)               /*!< MPU CTRL: PRIVDEFENA Mask */

#define MPU_CTRL_HFNMIENA_Pos               1                                             /*!< MPU CTRL: HFNMIENA Position */
#define MPU_CTRL_HFNMIENA_Msk              (1ul << MPU_CTRL_HFNMIENA_Pos)                 /*!< MPU CTRL: HFNMIENA Mask */

#define MPU_CTRL_ENABLE_Pos                 0                                             /*!< MPU CTRL: ENABLE Position */
#define MPU_CTRL_ENABLE_Msk                (1ul << MPU_CTRL_ENABLE_Pos)                   /*!< MPU CTRL: ENABLE Mask */

/* MPU Region Number Register */
#define MPU_RNR_REGION_Pos                  0                                             /*!< MPU RNR: REGION Position */
#define MPU_RNR_REGION_Msk                 (0xFFul << MPU_RNR_REGION_Pos)                 /*!< MPU RNR: REGION Mask */

/* MPU Region Base Address Register */
#define MPU_RBAR_ADDR_Pos                   5                                             /*!< MPU RBAR: ADDR Position */
#define MPU_RBAR_ADDR_Msk                  (0x7FFFFFFul << MPU_RBAR_ADDR_Pos)             /*!< MPU RBAR: ADDR Mask */

#define MPU_RBAR_VALID_Pos                  4                                             /*!< MPU RBAR: VALID Position */
#define MPU_RBAR_VALID_Msk                 (1ul << MPU_RBAR_VALID_Pos)                    /*!< MPU RBAR: VALID Mask */

#define MPU_RBAR_REGION_Pos                 0                                             /*!< MPU RBAR: REGION Position */
#define MPU_RBAR_REGION_Msk                (0xFul << MPU_RBAR_REGION_Pos)                 /*!< MPU RBAR: REGION Mask */

/* MPU Region Attribute and Size Register */
#define MPU_RASR_XN_Pos                    28                                             /*!< MPU RASR: XN Position */
#define MPU_RASR_XN_Msk                    (1ul << MPU_RASR_XN_Pos)                       /*!< MPU RASR: XN Mask */

#define MPU_RASR_AP_Pos                    24                                             /*!< MPU RASR: AP Position */
#define MPU_RASR_AP_Msk                    (7ul << MPU_RASR_AP_Pos)                       /*!< MPU RASR: AP Mask */

#define MPU_RASR_TEX_Pos                   19                                             /*!< MPU RASR: TEX Position */
#define MPU_RASR_TEX_Msk                   (7ul << MPU_RASR_TEX_Pos)                      /*!< MPU RASR: TEX Mask */

#define MPU_RASR_S_Pos                     18                                             /*!< MPU RASR: Shareable bit Position */
#define MPU_RASR_S_Msk                     (1ul << MPU_RASR_S_Pos)                        /*!< MPU RASR: Shareable bit Mask */

#define MPU_RASR_C_Pos                     17                                             /*!< MPU RASR: Cacheable bit Position */
#define MPU_RASR_C_Msk                     (1ul << MPU_RASR_C_Pos)                        /*!< MPU RASR: Cacheable bit Mask */

#define MPU_RASR_B_Pos                     16                                             /*!< MPU RASR: Bufferable bit Position */
#define MPU_RASR_B_Msk                     (1ul << MPU_RASR_B_Pos)                        /*!< MPU RASR: Bufferable bit Mask */

#define MPU_RASR_SRD_Pos                    8                                             /*!< MPU RASR: Sub-Region Disable Position */
#define MPU_RASR_SRD_Msk                   (0xFFul << MPU_RASR_SRD_Pos)                   /*!< MPU RASR: Sub-Region Disable Mask */

#define MPU_RASR_SIZE_Pos                   1                                             /*!< MPU RASR: Region Size Field Position */
#define MPU_RASR_SIZE_Msk                  (0x1Ful << MPU_RASR_SIZE_Pos)                  /*!< MPU RASR: Region Size Field Mask */

#define MPU_RASR_ENA_Pos                     0                                            /*!< MPU RASR: Region enable bit Position */
#define MPU_RASR_ENA_Msk                    (0x1Ful << MPU_RASR_ENA_Pos)                  /*!< MPU RASR: Region enable bit Disable Mask */

/*@}*/ /* end of group CMSIS_CM3_MPU */
#endif


/** @addtogroup CMSIS_CM3_CoreDebug CMSIS CM3 Core Debug
  memory mapped structure for Core Debug Register
  @{
 */
typedef struct
{
  __IO uint32_t DHCSR;                        /*!< Offset: 0x00  Debug Halting Control and Status Register    */
  __O  uint32_t DCRSR;                        /*!< Offset: 0x04  Debug Core Register Selector Register        */
  __IO uint32_t DCRDR;                        /*!< Offset: 0x08  Debug Core Register Data Register            */
  __IO uint32_t DEMCR;                        /*!< Offset: 0x0C  Debug Exception and Monitor Control Register */
} CoreDebug_Type;

/* Debug Halting Control and Status Register */
#define CoreDebug_DHCSR_DBGKEY_Pos         16                                             /*!< CoreDebug DHCSR: DBGKEY Position */
#define CoreDebug_DHCSR_DBGKEY_Msk         (0xFFFFul << CoreDebug_DHCSR_DBGKEY_Pos)       /*!< CoreDebug DHCSR: DBGKEY Mask */

#define CoreDebug_DHCSR_S_RESET_ST_Pos     25                                             /*!< CoreDebug DHCSR: S_RESET_ST Position */
#define CoreDebug_DHCSR_S_RESET_ST_Msk     (1ul << CoreDebug_DHCSR_S_RESET_ST_Pos)        /*!< CoreDebug DHCSR: S_RESET_ST Mask */

#define CoreDebug_DHCSR_S_RETIRE_ST_Pos    24                                             /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
#define CoreDebug_DHCSR_S_RETIRE_ST_Msk    (1ul << CoreDebug_DHCSR_S_RETIRE_ST_Pos)       /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */

#define CoreDebug_DHCSR_S_LOCKUP_Pos       19                                             /*!< CoreDebug DHCSR: S_LOCKUP Position */
#define CoreDebug_DHCSR_S_LOCKUP_Msk       (1ul << CoreDebug_DHCSR_S_LOCKUP_Pos)          /*!< CoreDebug DHCSR: S_LOCKUP Mask */

#define CoreDebug_DHCSR_S_SLEEP_Pos        18                                             /*!< CoreDebug DHCSR: S_SLEEP Position */
#define CoreDebug_DHCSR_S_SLEEP_Msk        (1ul << CoreDebug_DHCSR_S_SLEEP_Pos)           /*!< CoreDebug DHCSR: S_SLEEP Mask */

#define CoreDebug_DHCSR_S_HALT_Pos         17                                             /*!< CoreDebug DHCSR: S_HALT Position */
#define CoreDebug_DHCSR_S_HALT_Msk         (1ul << CoreDebug_DHCSR_S_HALT_Pos)            /*!< CoreDebug DHCSR: S_HALT Mask */

#define CoreDebug_DHCSR_S_REGRDY_Pos       16                                             /*!< CoreDebug DHCSR: S_REGRDY Position */
#define CoreDebug_DHCSR_S_REGRDY_Msk       (1ul << CoreDebug_DHCSR_S_REGRDY_Pos)          /*!< CoreDebug DHCSR: S_REGRDY Mask */

#define CoreDebug_DHCSR_C_SNAPSTALL_Pos     5                                             /*!< CoreDebug DHCSR: C_SNAPSTALL Position */
#define CoreDebug_DHCSR_C_SNAPSTALL_Msk    (1ul << CoreDebug_DHCSR_C_SNAPSTALL_Pos)       /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */

#define CoreDebug_DHCSR_C_MASKINTS_Pos      3                                             /*!< CoreDebug DHCSR: C_MASKINTS Position */
#define CoreDebug_DHCSR_C_MASKINTS_Msk     (1ul << CoreDebug_DHCSR_C_MASKINTS_Pos)        /*!< CoreDebug DHCSR: C_MASKINTS Mask */

#define CoreDebug_DHCSR_C_STEP_Pos          2                                             /*!< CoreDebug DHCSR: C_STEP Position */
#define CoreDebug_DHCSR_C_STEP_Msk         (1ul << CoreDebug_DHCSR_C_STEP_Pos)            /*!< CoreDebug DHCSR: C_STEP Mask */

#define CoreDebug_DHCSR_C_HALT_Pos          1                                             /*!< CoreDebug DHCSR: C_HALT Position */
#define CoreDebug_DHCSR_C_HALT_Msk         (1ul << CoreDebug_DHCSR_C_HALT_Pos)            /*!< CoreDebug DHCSR: C_HALT Mask */

#define CoreDebug_DHCSR_C_DEBUGEN_Pos       0                                             /*!< CoreDebug DHCSR: C_DEBUGEN Position */
#define CoreDebug_DHCSR_C_DEBUGEN_Msk      (1ul << CoreDebug_DHCSR_C_DEBUGEN_Pos)         /*!< CoreDebug DHCSR: C_DEBUGEN Mask */

/* Debug Core Register Selector Register */
#define CoreDebug_DCRSR_REGWnR_Pos         16                                             /*!< CoreDebug DCRSR: REGWnR Position */
#define CoreDebug_DCRSR_REGWnR_Msk         (1ul << CoreDebug_DCRSR_REGWnR_Pos)            /*!< CoreDebug DCRSR: REGWnR Mask */

#define CoreDebug_DCRSR_REGSEL_Pos          0                                             /*!< CoreDebug DCRSR: REGSEL Position */
#define CoreDebug_DCRSR_REGSEL_Msk         (0x1Ful << CoreDebug_DCRSR_REGSEL_Pos)         /*!< CoreDebug DCRSR: REGSEL Mask */

/* Debug Exception and Monitor Control Register */
#define CoreDebug_DEMCR_TRCENA_Pos         24                                             /*!< CoreDebug DEMCR: TRCENA Position */
#define CoreDebug_DEMCR_TRCENA_Msk         (1ul << CoreDebug_DEMCR_TRCENA_Pos)            /*!< CoreDebug DEMCR: TRCENA Mask */

#define CoreDebug_DEMCR_MON_REQ_Pos        19                                             /*!< CoreDebug DEMCR: MON_REQ Position */
#define CoreDebug_DEMCR_MON_REQ_Msk        (1ul << CoreDebug_DEMCR_MON_REQ_Pos)           /*!< CoreDebug DEMCR: MON_REQ Mask */

#define CoreDebug_DEMCR_MON_STEP_Pos       18                                             /*!< CoreDebug DEMCR: MON_STEP Position */
#define CoreDebug_DEMCR_MON_STEP_Msk       (1ul << CoreDebug_DEMCR_MON_STEP_Pos)          /*!< CoreDebug DEMCR: MON_STEP Mask */

#define CoreDebug_DEMCR_MON_PEND_Pos       17                                             /*!< CoreDebug DEMCR: MON_PEND Position */
#define CoreDebug_DEMCR_MON_PEND_Msk       (1ul << CoreDebug_DEMCR_MON_PEND_Pos)          /*!< CoreDebug DEMCR: MON_PEND Mask */

#define CoreDebug_DEMCR_MON_EN_Pos         16                                             /*!< CoreDebug DEMCR: MON_EN Position */
#define CoreDebug_DEMCR_MON_EN_Msk         (1ul << CoreDebug_DEMCR_MON_EN_Pos)            /*!< CoreDebug DEMCR: MON_EN Mask */

#define CoreDebug_DEMCR_VC_HARDERR_Pos     10                                             /*!< CoreDebug DEMCR: VC_HARDERR Position */
#define CoreDebug_DEMCR_VC_HARDERR_Msk     (1ul << CoreDebug_DEMCR_VC_HARDERR_Pos)        /*!< CoreDebug DEMCR: VC_HARDERR Mask */

#define CoreDebug_DEMCR_VC_INTERR_Pos       9                                             /*!< CoreDebug DEMCR: VC_INTERR Position */
#define CoreDebug_DEMCR_VC_INTERR_Msk      (1ul << CoreDebug_DEMCR_VC_INTERR_Pos)         /*!< CoreDebug DEMCR: VC_INTERR Mask */

#define CoreDebug_DEMCR_VC_BUSERR_Pos       8                                             /*!< CoreDebug DEMCR: VC_BUSERR Position */
#define CoreDebug_DEMCR_VC_BUSERR_Msk      (1ul << CoreDebug_DEMCR_VC_BUSERR_Pos)         /*!< CoreDebug DEMCR: VC_BUSERR Mask */

#define CoreDebug_DEMCR_VC_STATERR_Pos      7                                             /*!< CoreDebug DEMCR: VC_STATERR Position */
#define CoreDebug_DEMCR_VC_STATERR_Msk     (1ul << CoreDebug_DEMCR_VC_STATERR_Pos)        /*!< CoreDebug DEMCR: VC_STATERR Mask */

#define CoreDebug_DEMCR_VC_CHKERR_Pos       6                                             /*!< CoreDebug DEMCR: VC_CHKERR Position */
#define CoreDebug_DEMCR_VC_CHKERR_Msk      (1ul << CoreDebug_DEMCR_VC_CHKERR_Pos)         /*!< CoreDebug DEMCR: VC_CHKERR Mask */

#define CoreDebug_DEMCR_VC_NOCPERR_Pos      5                                             /*!< CoreDebug DEMCR: VC_NOCPERR Position */
#define CoreDebug_DEMCR_VC_NOCPERR_Msk     (1ul << CoreDebug_DEMCR_VC_NOCPERR_Pos)        /*!< CoreDebug DEMCR: VC_NOCPERR Mask */

#define CoreDebug_DEMCR_VC_MMERR_Pos        4                                             /*!< CoreDebug DEMCR: VC_MMERR Position */
#define CoreDebug_DEMCR_VC_MMERR_Msk       (1ul << CoreDebug_DEMCR_VC_MMERR_Pos)          /*!< CoreDebug DEMCR: VC_MMERR Mask */

#define CoreDebug_DEMCR_VC_CORERESET_Pos    0                                             /*!< CoreDebug DEMCR: VC_CORERESET Position */
#define CoreDebug_DEMCR_VC_CORERESET_Msk   (1ul << CoreDebug_DEMCR_VC_CORERESET_Pos)      /*!< CoreDebug DEMCR: VC_CORERESET Mask */
/*@}*/ /* end of group CMSIS_CM3_CoreDebug */


/* Memory mapping of Cortex-M3 Hardware */
#define SCS_BASE            (0xE000E000)                              /*!< System Control Space Base Address */
#define ITM_BASE            (0xE0000000)                              /*!< ITM Base Address                  */
#define CoreDebug_BASE      (0xE000EDF0)                              /*!< Core Debug Base Address           */
#define SysTick_BASE        (SCS_BASE +  0x0010)                      /*!< SysTick Base Address              */
#define NVIC_BASE           (SCS_BASE +  0x0100)                      /*!< NVIC Base Address                 */
#define SCB_BASE            (SCS_BASE +  0x0D00)                      /*!< System Control Block Base Address */

#define InterruptType       ((InterruptType_Type *) SCS_BASE)         /*!< Interrupt Type Register           */
#define SCB                 ((SCB_Type *)           SCB_BASE)         /*!< SCB configuration struct          */
#define SysTick             ((SysTick_Type *)       SysTick_BASE)     /*!< SysTick configuration struct      */
#define NVIC                ((NVIC_Type *)          NVIC_BASE)        /*!< NVIC configuration struct         */
#define ITM                 ((ITM_Type *)           ITM_BASE)         /*!< ITM configuration struct          */
#define CoreDebug           ((CoreDebug_Type *)     CoreDebug_BASE)   /*!< Core Debug configuration struct   */

#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1)
  #define MPU_BASE          (SCS_BASE +  0x0D90)                      /*!< Memory Protection Unit            */
  #define MPU               ((MPU_Type*)            MPU_BASE)         /*!< Memory Protection Unit            */
#endif

/*@}*/ /* end of group CMSIS_CM3_core_register */


/*******************************************************************************
 *                Hardware Abstraction Layer
 ******************************************************************************/

#if defined ( __CC_ARM   )
  #define __ASM            __asm                                      /*!< asm keyword for ARM Compiler          */
  #define __INLINE         __inline                                   /*!< inline keyword for ARM Compiler       */

#elif defined ( __ICCARM__ )
  #define __ASM           __asm                                       /*!< asm keyword for IAR Compiler          */
  #define __INLINE        inline                                      /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */

#elif defined   (  __GNUC__  )
  #define __ASM            __asm                                      /*!< asm keyword for GNU Compiler          */
  #define __INLINE         inline                                     /*!< inline keyword for GNU Compiler       */

#elif defined   (  __TASKING__  )
  #define __ASM            __asm                                      /*!< asm keyword for TASKING Compiler      */
  #define __INLINE         inline                                     /*!< inline keyword for TASKING Compiler   */

#endif


/* ###################  Compiler specific Intrinsics  ########################### */

#if defined ( __CC_ARM   ) /*------------------RealView Compiler -----------------*/
/* ARM armcc specific functions */

#define __enable_fault_irq                __enable_fiq
#define __disable_fault_irq               __disable_fiq

#define __NOP                             __nop
#define __WFI                             __wfi
#define __WFE                             __wfe
#define __SEV                             __sev
#define __ISB()                           __isb(0)
#define __DSB()                           __dsb(0)
#define __DMB()                           __dmb(0)
#define __REV                             __rev
#define __RBIT                            __rbit
#define __LDREXB(ptr)                     ((unsigned char ) __ldrex(ptr))
#define __LDREXH(ptr)                     ((unsigned short) __ldrex(ptr))
#define __LDREXW(ptr)                     ((unsigned int  ) __ldrex(ptr))
#define __STREXB(value, ptr)              __strex(value, ptr)
#define __STREXH(value, ptr)              __strex(value, ptr)
#define __STREXW(value, ptr)              __strex(value, ptr)


/* intrinsic unsigned long long __ldrexd(volatile void *ptr) */
/* intrinsic int __strexd(unsigned long long val, volatile void *ptr) */
/* intrinsic void __enable_irq();     */
/* intrinsic void __disable_irq();    */


/**
 * @brief  Return the Process Stack Pointer
 *
 * @return ProcessStackPointer
 *
 * Return the actual process stack pointer
 */
extern uint32_t __get_PSP(void);

/**
 * @brief  Set the Process Stack Pointer
 *
 * @param  topOfProcStack  Process Stack Pointer
 *
 * Assign the value ProcessStackPointer to the MSP 
 * (process stack pointer) Cortex processor register
 */
extern void __set_PSP(uint32_t topOfProcStack);

/**
 * @brief  Return the Main Stack Pointer
 *
 * @return Main Stack Pointer
 *
 * Return the current value of the MSP (main stack pointer)
 * Cortex processor register
 */
extern uint32_t __get_MSP(void);

/**
 * @brief  Set the Main Stack Pointer
 *
 * @param  topOfMainStack  Main Stack Pointer
 *
 * Assign the value mainStackPointer to the MSP 
 * (main stack pointer) Cortex processor register
 */
extern void __set_MSP(uint32_t topOfMainStack);

/**
 * @brief  Reverse byte order in unsigned short value
 *
 * @param   value  value to reverse
 * @return         reversed value
 *
 * Reverse byte order in unsigned short value
 */
extern uint32_t __REV16(uint16_t value);

/**
 * @brief  Reverse byte order in signed short value with sign extension to integer
 *
 * @param   value  value to reverse
 * @return         reversed value
 *
 * Reverse byte order in signed short value with sign extension to integer
 */
extern int32_t __REVSH(int16_t value);


#if (__ARMCC_VERSION < 400000)

/**
 * @brief  Remove the exclusive lock created by ldrex
 *
 * Removes the exclusive lock which is created by ldrex.
 */
extern void __CLREX(void);

/**
 * @brief  Return the Base Priority value
 *
 * @return BasePriority
 *
 * Return the content of the base priority register
 */
extern uint32_t __get_BASEPRI(void);

/**
 * @brief  Set the Base Priority value
 *
 * @param  basePri  BasePriority
 *
 * Set the base priority register
 */
extern void __set_BASEPRI(uint32_t basePri);

/**
 * @brief  Return the Priority Mask value
 *
 * @return PriMask
 *
 * Return state of the priority mask bit from the priority mask register
 */
extern uint32_t __get_PRIMASK(void);

/**
 * @brief  Set the Priority Mask value
 *
 * @param   priMask  PriMask
 *
 * Set the priority mask bit in the priority mask register
 */
extern void __set_PRIMASK(uint32_t priMask);

/**
 * @brief  Return the Fault Mask value
 *
 * @return FaultMask
 *
 * Return the content of the fault mask register
 */
extern uint32_t __get_FAULTMASK(void);

/**
 * @brief  Set the Fault Mask value
 *
 * @param  faultMask faultMask value
 *
 * Set the fault mask register
 */
extern void __set_FAULTMASK(uint32_t faultMask);

/**
 * @brief  Return the Control Register value
 * 
 * @return Control value
 *
 * Return the content of the control register
 */
extern uint32_t __get_CONTROL(void);

/**
 * @brief  Set the Control Register value
 *
 * @param  control  Control value
 *
 * Set the control register
 */
extern void __set_CONTROL(uint32_t control);

#else  /* (__ARMCC_VERSION >= 400000)  */

/**
 * @brief  Remove the exclusive lock created by ldrex
 *
 * Removes the exclusive lock which is created by ldrex.
 */
#define __CLREX                           __clrex

/**
 * @brief  Return the Base Priority value
 *
 * @return BasePriority
 *
 * Return the content of the base priority register
 */
static __INLINE uint32_t  __get_BASEPRI(void)
{
  register uint32_t __regBasePri         __ASM("basepri");
  return(__regBasePri);
}

/**
 * @brief  Set the Base Priority value
 *
 * @param  basePri  BasePriority
 *
 * Set the base priority register
 */
static __INLINE void __set_BASEPRI(uint32_t basePri)
{
  register uint32_t __regBasePri         __ASM("basepri");
  __regBasePri = (basePri & 0xff);
}

/**
 * @brief  Return the Priority Mask value
 *
 * @return PriMask
 *
 * Return state of the priority mask bit from the priority mask register
 */
static __INLINE uint32_t __get_PRIMASK(void)
{
  register uint32_t __regPriMask         __ASM("primask");
  return(__regPriMask);
}

/**
 * @brief  Set the Priority Mask value
 *
 * @param  priMask  PriMask
 *
 * Set the priority mask bit in the priority mask register
 */
static __INLINE void __set_PRIMASK(uint32_t priMask)
{
  register uint32_t __regPriMask         __ASM("primask");
  __regPriMask = (priMask);
}

/**
 * @brief  Return the Fault Mask value
 *
 * @return FaultMask
 *
 * Return the content of the fault mask register
 */
static __INLINE uint32_t __get_FAULTMASK(void)
{
  register uint32_t __regFaultMask       __ASM("faultmask");
  return(__regFaultMask);
}

/**
 * @brief  Set the Fault Mask value
 *
 * @param  faultMask  faultMask value
 *
 * Set the fault mask register
 */
static __INLINE void __set_FAULTMASK(uint32_t faultMask)
{
  register uint32_t __regFaultMask       __ASM("faultmask");
  __regFaultMask = (faultMask & 1);
}

/**
 * @brief  Return the Control Register value
 * 
 * @return Control value
 *
 * Return the content of the control register
 */
static __INLINE uint32_t __get_CONTROL(void)
{
  register uint32_t __regControl         __ASM("control");
  return(__regControl);
}

/**
 * @brief  Set the Control Register value
 *
 * @param  control  Control value
 *
 * Set the control register
 */
static __INLINE void __set_CONTROL(uint32_t control)
{
  register uint32_t __regControl         __ASM("control");
  __regControl = control;
}

#endif /* __ARMCC_VERSION  */ 



#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
/* IAR iccarm specific functions */

#define __enable_irq                              __enable_interrupt        /*!< global Interrupt enable */
#define __disable_irq                             __disable_interrupt       /*!< global Interrupt disable */

static __INLINE void __enable_fault_irq()         { __ASM ("cpsie f"); }
static __INLINE void __disable_fault_irq()        { __ASM ("cpsid f"); }

#define __NOP                                     __no_operation            /*!< no operation intrinsic in IAR Compiler */ 
static __INLINE  void __WFI()                     { __ASM ("wfi"); }
static __INLINE  void __WFE()                     { __ASM ("wfe"); }
static __INLINE  void __SEV()                     { __ASM ("sev"); }
static __INLINE  void __CLREX()                   { __ASM ("clrex"); }

/* intrinsic void __ISB(void)                                     */
/* intrinsic void __DSB(void)                                     */
/* intrinsic void __DMB(void)                                     */
/* intrinsic void __set_PRIMASK();                                */
/* intrinsic void __get_PRIMASK();                                */
/* intrinsic void __set_FAULTMASK();                              */
/* intrinsic void __get_FAULTMASK();                              */
/* intrinsic uint32_t __REV(uint32_t value);                      */
/* intrinsic uint32_t __REVSH(uint32_t value);                    */
/* intrinsic unsigned long __STREX(unsigned long, unsigned long); */
/* intrinsic unsigned long __LDREX(unsigned long *);              */


/**
 * @brief  Return the Process Stack Pointer
 *
 * @return ProcessStackPointer
 *
 * Return the actual process stack pointer
 */
extern uint32_t __get_PSP(void);

/**
 * @brief  Set the Process Stack Pointer
 *
 * @param  topOfProcStack  Process Stack Pointer
 *
 * Assign the value ProcessStackPointer to the MSP 
 * (process stack pointer) Cortex processor register
 */
extern void __set_PSP(uint32_t topOfProcStack);

/**
 * @brief  Return the Main Stack Pointer
 *
 * @return Main Stack Pointer
 *
 * Return the current value of the MSP (main stack pointer)
 * Cortex processor register
 */
extern uint32_t __get_MSP(void);

/**
 * @brief  Set the Main Stack Pointer
 *
 * @param  topOfMainStack  Main Stack Pointer
 *
 * Assign the value mainStackPointer to the MSP 
 * (main stack pointer) Cortex processor register
 */
extern void __set_MSP(uint32_t topOfMainStack);

/**
 * @brief  Reverse byte order in unsigned short value
 *
 * @param  value  value to reverse
 * @return        reversed value
 *
 * Reverse byte order in unsigned short value
 */
extern uint32_t __REV16(uint16_t value);

/**
 * @brief  Reverse bit order of value
 *
 * @param  value  value to reverse
 * @return        reversed value
 *
 * Reverse bit order of value
 */
extern uint32_t __RBIT(uint32_t value);

/**
 * @brief  LDR Exclusive (8 bit)
 *
 * @param  *addr  address pointer
 * @return        value of (*address)
 *
 * Exclusive LDR command for 8 bit values)
 */
extern uint8_t __LDREXB(uint8_t *addr);

/**
 * @brief  LDR Exclusive (16 bit)
 *
 * @param  *addr  address pointer
 * @return        value of (*address)
 *
 * Exclusive LDR command for 16 bit values
 */
extern uint16_t __LDREXH(uint16_t *addr);

/**
 * @brief  LDR Exclusive (32 bit)
 *
 * @param  *addr  address pointer
 * @return        value of (*address)
 *
 * Exclusive LDR command for 32 bit values
 */
extern uint32_t __LDREXW(uint32_t *addr);

/**
 * @brief  STR Exclusive (8 bit)
 *
 * @param  value  value to store
 * @param  *addr  address pointer
 * @return        successful / failed
 *
 * Exclusive STR command for 8 bit values
 */
extern uint32_t __STREXB(uint8_t value, uint8_t *addr);

/**
 * @brief  STR Exclusive (16 bit)
 *
 * @param  value  value to store
 * @param  *addr  address pointer
 * @return        successful / failed
 *
 * Exclusive STR command for 16 bit values
 */
extern uint32_t __STREXH(uint16_t value, uint16_t *addr);

/**
 * @brief  STR Exclusive (32 bit)
 *
 * @param  value  value to store
 * @param  *addr  address pointer
 * @return        successful / failed
 *
 * Exclusive STR command for 32 bit values
 */
extern uint32_t __STREXW(uint32_t value, uint32_t *addr);



#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */

static __INLINE void __enable_irq()               { __ASM volatile ("cpsie i"); }
static __INLINE void __disable_irq()              { __ASM volatile ("cpsid i"); }

static __INLINE void __enable_fault_irq()         { __ASM volatile ("cpsie f"); }
static __INLINE void __disable_fault_irq()        { __ASM volatile ("cpsid f"); }

static __INLINE void __NOP()                      { __ASM volatile ("nop"); }
static __INLINE void __WFI()                      { __ASM volatile ("wfi"); }
static __INLINE void __WFE()                      { __ASM volatile ("wfe"); }
static __INLINE void __SEV()                      { __ASM volatile ("sev"); }
static __INLINE void __ISB()                      { __ASM volatile ("isb"); }
static __INLINE void __DSB()                      { __ASM volatile ("dsb"); }
static __INLINE void __DMB()                      { __ASM volatile ("dmb"); }
static __INLINE void __CLREX()                    { __ASM volatile ("clrex"); }


/**
 * @brief  Return the Process Stack Pointer
 *
 * @return ProcessStackPointer
 *
 * Return the actual process stack pointer
 */
extern uint32_t __get_PSP(void);

/**
 * @brief  Set the Process Stack Pointer
 *
 * @param  topOfProcStack  Process Stack Pointer
 *
 * Assign the value ProcessStackPointer to the MSP 
 * (process stack pointer) Cortex processor register
 */
extern void __set_PSP(uint32_t topOfProcStack);

/**
 * @brief  Return the Main Stack Pointer
 *
 * @return Main Stack Pointer
 *
 * Return the current value of the MSP (main stack pointer)
 * Cortex processor register
 */
extern uint32_t __get_MSP(void);

/**
 * @brief  Set the Main Stack Pointer
 *
 * @param  topOfMainStack  Main Stack Pointer
 *
 * Assign the value mainStackPointer to the MSP 
 * (main stack pointer) Cortex processor register
 */
extern void __set_MSP(uint32_t topOfMainStack);

/**
 * @brief  Return the Base Priority value
 *
 * @return BasePriority
 *
 * Return the content of the base priority register
 */
extern uint32_t __get_BASEPRI(void);

/**
 * @brief  Set the Base Priority value
 *
 * @param  basePri  BasePriority
 *
 * Set the base priority register
 */
extern void __set_BASEPRI(uint32_t basePri);

/**
 * @brief  Return the Priority Mask value
 *
 * @return PriMask
 *
 * Return state of the priority mask bit from the priority mask register
 */
extern uint32_t  __get_PRIMASK(void);

/**
 * @brief  Set the Priority Mask value
 *
 * @param  priMask  PriMask
 *
 * Set the priority mask bit in the priority mask register
 */
extern void __set_PRIMASK(uint32_t priMask);

/**
 * @brief  Return the Fault Mask value
 *
 * @return FaultMask
 *
 * Return the content of the fault mask register
 */
extern uint32_t __get_FAULTMASK(void);

/**
 * @brief  Set the Fault Mask value
 *
 * @param  faultMask  faultMask value
 *
 * Set the fault mask register
 */
extern void __set_FAULTMASK(uint32_t faultMask);

/**
 * @brief  Return the Control Register value
* 
*  @return Control value
 *
 * Return the content of the control register
 */
extern uint32_t __get_CONTROL(void);

/**
 * @brief  Set the Control Register value
 *
 * @param  control  Control value
 *
 * Set the control register
 */
extern void __set_CONTROL(uint32_t control);

/**
 * @brief  Reverse byte order in integer value
 *
 * @param  value  value to reverse
 * @return        reversed value
 *
 * Reverse byte order in integer value
 */
extern uint32_t __REV(uint32_t value);

/**
 * @brief  Reverse byte order in unsigned short value
 *
 * @param  value  value to reverse
 * @return        reversed value
 *
 * Reverse byte order in unsigned short value
 */
extern uint32_t __REV16(uint16_t value);

/**
 * @brief  Reverse byte order in signed short value with sign extension to integer
 *
 * @param  value  value to reverse
 * @return        reversed value
 *
 * Reverse byte order in signed short value with sign extension to integer
 */
extern int32_t __REVSH(int16_t value);

/**
 * @brief  Reverse bit order of value
 *
 * @param  value  value to reverse
 * @return        reversed value
 *
 * Reverse bit order of value
 */
extern uint32_t __RBIT(uint32_t value);

/**
 * @brief  LDR Exclusive (8 bit)
 *
 * @param  *addr  address pointer
 * @return        value of (*address)
 *
 * Exclusive LDR command for 8 bit value
 */
extern uint8_t __LDREXB(uint8_t *addr);

/**
 * @brief  LDR Exclusive (16 bit)
 *
 * @param  *addr  address pointer
 * @return        value of (*address)
 *
 * Exclusive LDR command for 16 bit values
 */
extern uint16_t __LDREXH(uint16_t *addr);

/**
 * @brief  LDR Exclusive (32 bit)
 *
 * @param  *addr  address pointer
 * @return        value of (*address)
 *
 * Exclusive LDR command for 32 bit values
 */
extern uint32_t __LDREXW(uint32_t *addr);

/**
 * @brief  STR Exclusive (8 bit)
 *
 * @param  value  value to store
 * @param  *addr  address pointer
 * @return        successful / failed
 *
 * Exclusive STR command for 8 bit values
 */
extern uint32_t __STREXB(uint8_t value, uint8_t *addr);

/**
 * @brief  STR Exclusive (16 bit)
 *
 * @param  value  value to store
 * @param  *addr  address pointer
 * @return        successful / failed
 *
 * Exclusive STR command for 16 bit values
 */
extern uint32_t __STREXH(uint16_t value, uint16_t *addr);

/**
 * @brief  STR Exclusive (32 bit)
 *
 * @param  value  value to store
 * @param  *addr  address pointer
 * @return        successful / failed
 *
 * Exclusive STR command for 32 bit values
 */
extern uint32_t __STREXW(uint32_t value, uint32_t *addr);


#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
/* TASKING carm specific functions */

/*
 * The CMSIS functions have been implemented as intrinsics in the compiler.
 * Please use "carm -?i" to get an up to date list of all instrinsics,
 * Including the CMSIS ones.
 */

#endif


/** @addtogroup CMSIS_CM3_Core_FunctionInterface CMSIS CM3 Core Function Interface
  Core  Function Interface containing:
  - Core NVIC Functions
  - Core SysTick Functions
  - Core Reset Functions
*/
/*@{*/

/* ##########################   NVIC functions  #################################### */

/**
 * @brief  Set the Priority Grouping in NVIC Interrupt Controller
 *
 * @param  PriorityGroup is priority grouping field
 *
 * Set the priority grouping field using the required unlock sequence.
 * The parameter priority_grouping is assigned to the field 
 * SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used.
 * In case of a conflict between priority grouping and available
 * priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
 */
static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
{
  uint32_t reg_value;
  uint32_t PriorityGroupTmp = (PriorityGroup & 0x07);                         /* only values 0..7 are used          */
  
  reg_value  =  SCB->AIRCR;                                                   /* read old register configuration    */
  reg_value &= ~(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk);             /* clear bits to change               */
  reg_value  =  (reg_value                       |
                (0x5FA << SCB_AIRCR_VECTKEY_Pos) | 
                (PriorityGroupTmp << 8));                                     /* Insert write key and priorty group */
  SCB->AIRCR =  reg_value;
}

/**
 * @brief  Get the Priority Grouping from NVIC Interrupt Controller
 *
 * @return priority grouping field 
 *
 * Get the priority grouping from NVIC Interrupt Controller.
 * priority grouping is SCB->AIRCR [10:8] PRIGROUP field.
 */
static __INLINE uint32_t NVIC_GetPriorityGrouping(void)
{
  return ((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos);   /* read priority grouping field */
}

/**
 * @brief  Enable Interrupt in NVIC Interrupt Controller
 *
 * @param  IRQn   The positive number of the external interrupt to enable
 *
 * Enable a device specific interupt in the NVIC interrupt controller.
 * The interrupt number cannot be a negative value.
 */
static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
{
  NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */
}

/**
 * @brief  Disable the interrupt line for external interrupt specified
 * 
 * @param  IRQn   The positive number of the external interrupt to disable
 * 
 * Disable a device specific interupt in the NVIC interrupt controller.
 * The interrupt number cannot be a negative value.
 */
static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
{
  NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */
}

/**
 * @brief  Read the interrupt pending bit for a device specific interrupt source
 * 
 * @param  IRQn    The number of the device specifc interrupt
 * @return         1 = interrupt pending, 0 = interrupt not pending
 *
 * Read the pending register in NVIC and return 1 if its status is pending, 
 * otherwise it returns 0
 */
static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
{
  return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */
}

/**
 * @brief  Set the pending bit for an external interrupt
 * 
 * @param  IRQn    The number of the interrupt for set pending
 *
 * Set the pending bit for the specified interrupt.
 * The interrupt number cannot be a negative value.
 */
static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
{
  NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */
}

/**
 * @brief  Clear the pending bit for an external interrupt
 *
 * @param  IRQn    The number of the interrupt for clear pending
 *
 * Clear the pending bit for the specified interrupt. 
 * The interrupt number cannot be a negative value.
 */
static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
{
  NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */
}

/**
 * @brief  Read the active bit for an external interrupt
 *
 * @param  IRQn    The number of the interrupt for read active bit
 * @return         1 = interrupt active, 0 = interrupt not active
 *
 * Read the active register in NVIC and returns 1 if its status is active, 
 * otherwise it returns 0.
 */
static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
{
  return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */
}

/**
 * @brief  Set the priority for an interrupt
 *
 * @param  IRQn      The number of the interrupt for set priority
 * @param  priority  The priority to set
 *
 * Set the priority for the specified interrupt. The interrupt 
 * number can be positive to specify an external (device specific) 
 * interrupt, or negative to specify an internal (core) interrupt.
 *
 * Note: The priority cannot be set for every core interrupt.
 */
static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
{
  if(IRQn < 0) {
    SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for Cortex-M3 System Interrupts */
  else {
    NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff);    }        /* set Priority for device specific Interrupts  */
}

/**
 * @brief  Read the priority for an interrupt
 *
 * @param  IRQn      The number of the interrupt for get priority
 * @return           The priority for the interrupt
 *
 * Read the priority for the specified interrupt. The interrupt 
 * number can be positive to specify an external (device specific) 
 * interrupt, or negative to specify an internal (core) interrupt.
 *
 * The returned priority value is automatically aligned to the implemented
 * priority bits of the microcontroller.
 *
 * Note: The priority cannot be set for every core interrupt.
 */
static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
{

  if(IRQn < 0) {
    return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS)));  } /* get priority for Cortex-M3 system interrupts */
  else {
    return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)]           >> (8 - __NVIC_PRIO_BITS)));  } /* get priority for device specific interrupts  */
}


/**
 * @brief  Encode the priority for an interrupt
 *
 * @param  PriorityGroup    The used priority group
 * @param  PreemptPriority  The preemptive priority value (starting from 0)
 * @param  SubPriority      The sub priority value (starting from 0)
 * @return                  The encoded priority for the interrupt
 *
 * Encode the priority for an interrupt with the given priority group,
 * preemptive priority value and sub priority value.
 * In case of a conflict between priority grouping and available
 * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
 *
 * The returned priority value can be used for NVIC_SetPriority(...) function
 */
static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
{
  uint32_t PriorityGroupTmp = (PriorityGroup & 0x07);          /* only values 0..7 are used          */
  uint32_t PreemptPriorityBits;
  uint32_t SubPriorityBits;

  PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
  SubPriorityBits     = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
 
  return (
           ((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) |
           ((SubPriority     & ((1 << (SubPriorityBits    )) - 1)))
         );
}


/**
 * @brief  Decode the priority of an interrupt
 *
 * @param  Priority           The priority for the interrupt
 * @param  PriorityGroup      The used priority group
 * @param  pPreemptPriority   The preemptive priority value (starting from 0)
 * @param  pSubPriority       The sub priority value (starting from 0)
 *
 * Decode an interrupt priority value with the given priority group to 
 * preemptive priority value and sub priority value.
 * In case of a conflict between priority grouping and available
 * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
 *
 * The priority value can be retrieved with NVIC_GetPriority(...) function
 */
static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority)
{
  uint32_t PriorityGroupTmp = (PriorityGroup & 0x07);          /* only values 0..7 are used          */
  uint32_t PreemptPriorityBits;
  uint32_t SubPriorityBits;

  PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
  SubPriorityBits     = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
  
  *pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1);
  *pSubPriority     = (Priority                   ) & ((1 << (SubPriorityBits    )) - 1);
}



/* ##################################    SysTick function  ############################################ */

#if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0)

/**
 * @brief  Initialize and start the SysTick counter and its interrupt.
 *
 * @param   ticks   number of ticks between two interrupts
 * @return  1 = failed, 0 = successful
 *
 * Initialise the system tick timer and its interrupt and start the
 * system tick timer / counter in free running mode to generate 
 * periodical interrupts.
 */
static __INLINE uint32_t SysTick_Config(uint32_t ticks)
{ 
  if (ticks > SysTick_LOAD_RELOAD_Msk)  return (1);            /* Reload value impossible */
                                                               
  SysTick->LOAD  = (ticks & SysTick_LOAD_RELOAD_Msk) - 1;      /* set reload register */
  NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1);  /* set Priority for Cortex-M0 System Interrupts */
  SysTick->VAL   = 0;                                          /* Load the SysTick Counter Value */
  SysTick->CTRL  = SysTick_CTRL_CLKSOURCE_Msk | 
                   SysTick_CTRL_TICKINT_Msk   | 
                   SysTick_CTRL_ENABLE_Msk;                    /* Enable SysTick IRQ and SysTick Timer */
  return (0);                                                  /* Function successful */
}

#endif




/* ##################################    Reset function  ############################################ */

/**
 * @brief  Initiate a system reset request.
 *
 * Initiate a system reset request to reset the MCU
 */
static __INLINE void NVIC_SystemReset(void)
{
  SCB->AIRCR  = ((0x5FA << SCB_AIRCR_VECTKEY_Pos)      | 
                 (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) | 
                 SCB_AIRCR_SYSRESETREQ_Msk);                   /* Keep priority group unchanged */
  __DSB();                                                     /* Ensure completion of memory access */              
  while(1);                                                    /* wait until reset */
}

/*@}*/ /* end of group CMSIS_CM3_Core_FunctionInterface */



/* ##################################### Debug In/Output function ########################################### */

/** @addtogroup CMSIS_CM3_CoreDebugInterface CMSIS CM3 Core Debug Interface
  Core Debug Interface containing:
  - Core Debug Receive / Transmit Functions
  - Core Debug Defines
  - Core Debug Variables
*/
/*@{*/

extern volatile int ITM_RxBuffer;                    /*!< variable to receive characters                             */
#define             ITM_RXBUFFER_EMPTY    0x5AA55AA5 /*!< value identifying ITM_RxBuffer is ready for next character */


/**
 * @brief  Outputs a character via the ITM channel 0
 *
 * @param  ch   character to output
 * @return      character to output
 *
 * The function outputs a character via the ITM channel 0. 
 * The function returns when no debugger is connected that has booked the output.  
 * It is blocking when a debugger is connected, but the previous character send is not transmitted. 
 */
static __INLINE uint32_t ITM_SendChar (uint32_t ch)
{
  if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA_Msk)  &&      /* Trace enabled */
      (ITM->TCR & ITM_TCR_ITMENA_Msk)                  &&      /* ITM enabled */
      (ITM->TER & (1ul << 0)        )                    )     /* ITM Port #0 enabled */
  {
    while (ITM->PORT[0].u32 == 0);
    ITM->PORT[0].u8 = (uint8_t) ch;
  }  
  return (ch);
}


/**
 * @brief  Inputs a character via variable ITM_RxBuffer
 *
 * @return      received character, -1 = no character received
 *
 * The function inputs a character via variable ITM_RxBuffer. 
 * The function returns when no debugger is connected that has booked the output.  
 * It is blocking when a debugger is connected, but the previous character send is not transmitted. 
 */
static __INLINE int ITM_ReceiveChar (void) {
  int ch = -1;                               /* no character available */

  if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY) {
    ch = ITM_RxBuffer;
    ITM_RxBuffer = ITM_RXBUFFER_EMPTY;       /* ready for next character */
  }
  
  return (ch); 
}


/**
 * @brief  Check if a character via variable ITM_RxBuffer is available
 *
 * @return      1 = character available, 0 = no character available
 *
 * The function checks  variable ITM_RxBuffer whether a character is available or not. 
 * The function returns '1' if a character is available and '0' if no character is available. 
 */
static __INLINE int ITM_CheckChar (void) {

  if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY) {
    return (0);                                 /* no character available */
  } else {
    return (1);                                 /*    character available */
  }
}

/*@}*/ /* end of group CMSIS_CM3_core_DebugInterface */


#ifdef __cplusplus
}
#endif

/*@}*/ /* end of group CMSIS_CM3_core_definitions */

#endif /* __CM3_CORE_H__ */

/*lint -restore */