stm32ral 0.8.0

Register access layer for all STM32 microcontrollers
Documentation
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
#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! Serial audio interface

use crate::{RORegister, RWRegister, WORegister};
#[cfg(not(feature = "nosync"))]
use core::marker::PhantomData;

/// PDM control register
pub mod PDMCR {

    /// Clock enable of bitstream clock number 4
    pub mod CKEN4 {
        /// Offset (11 bits)
        pub const offset: u32 = 11;
        /// Mask (1 bit: 1 << 11)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clock enable of bitstream clock number 3
    pub mod CKEN3 {
        /// Offset (10 bits)
        pub const offset: u32 = 10;
        /// Mask (1 bit: 1 << 10)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clock enable of bitstream clock number 2
    pub mod CKEN2 {
        /// Offset (9 bits)
        pub const offset: u32 = 9;
        /// Mask (1 bit: 1 << 9)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clock enable of bitstream clock number 1
    pub mod CKEN1 {
        /// Offset (8 bits)
        pub const offset: u32 = 8;
        /// Mask (1 bit: 1 << 8)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Number of microphones
    pub mod MICNBR {
        /// Offset (4 bits)
        pub const offset: u32 = 4;
        /// Mask (2 bits: 0b11 << 4)
        pub const mask: u32 = 0b11 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// PDM enable
    pub mod PDMEN {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (1 bit: 1 << 0)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// PDM delay register
pub mod PDMDLY {

    /// Delay line for second microphone of pair 4
    pub mod DLYM4R {
        /// Offset (28 bits)
        pub const offset: u32 = 28;
        /// Mask (3 bits: 0b111 << 28)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for first microphone of pair 4
    pub mod DLYM4L {
        /// Offset (24 bits)
        pub const offset: u32 = 24;
        /// Mask (3 bits: 0b111 << 24)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for second microphone of pair 3
    pub mod DLYM3R {
        /// Offset (20 bits)
        pub const offset: u32 = 20;
        /// Mask (3 bits: 0b111 << 20)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for first microphone of pair 3
    pub mod DLYM3L {
        /// Offset (16 bits)
        pub const offset: u32 = 16;
        /// Mask (3 bits: 0b111 << 16)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for second microphone of pair 2
    pub mod DLYM2R {
        /// Offset (12 bits)
        pub const offset: u32 = 12;
        /// Mask (3 bits: 0b111 << 12)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for first microphone of pair 2
    pub mod DLYM2L {
        /// Offset (8 bits)
        pub const offset: u32 = 8;
        /// Mask (3 bits: 0b111 << 8)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for second microphone of pair 1
    pub mod DLYM1R {
        /// Offset (4 bits)
        pub const offset: u32 = 4;
        /// Mask (3 bits: 0b111 << 4)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Delay line for first microphone of pair 1
    pub mod DLYM1L {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (3 bits: 0b111 << 0)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// AConfiguration register 1
pub mod CR1A {

    /// Master clock generation enable
    pub mod MCKEN {
        /// Offset (27 bits)
        pub const offset: u32 = 27;
        /// Mask (1 bit: 1 << 27)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Oversampling ratio for master clock
    pub mod OSR {
        /// Offset (26 bits)
        pub const offset: u32 = 26;
        /// Mask (1 bit: 1 << 26)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Master clock divider
    pub mod MCKDIV {
        /// Offset (20 bits)
        pub const offset: u32 = 20;
        /// Mask (6 bits: 0x3f << 20)
        pub const mask: u32 = 0x3f << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// No divider
    pub mod NODIV {
        /// Offset (19 bits)
        pub const offset: u32 = 19;
        /// Mask (1 bit: 1 << 19)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: MCLK output is enabled. Forces the ratio between FS and MCLK to 256 or 512 according to the OSR value
            pub const MasterClock: u32 = 0b0;

            /// 0b1: MCLK output enable set by the MCKEN bit (where present, else 0). Ratio between FS and MCLK depends on FRL.
            pub const NoDiv: u32 = 0b1;
        }
    }

    /// DMA enable
    pub mod DMAEN {
        /// Offset (17 bits)
        pub const offset: u32 = 17;
        /// Mask (1 bit: 1 << 17)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: DMA disabled
            pub const Disabled: u32 = 0b0;

            /// 0b1: DMA enabled
            pub const Enabled: u32 = 0b1;
        }
    }

    /// Audio block B enable
    pub mod SAIEN {
        /// Offset (16 bits)
        pub const offset: u32 = 16;
        /// Mask (1 bit: 1 << 16)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: SAI audio block disabled
            pub const Disabled: u32 = 0b0;

            /// 0b1: SAI audio block enabled
            pub const Enabled: u32 = 0b1;
        }
    }

    /// Output drive
    pub mod OUTDRIV {
        /// Offset (13 bits)
        pub const offset: u32 = 13;
        /// Mask (1 bit: 1 << 13)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: Audio block output driven when SAIEN is set
            pub const OnStart: u32 = 0b0;

            /// 0b1: Audio block output driven immediately after the setting of this bit
            pub const Immediately: u32 = 0b1;
        }
    }

    /// Mono mode
    pub mod MONO {
        /// Offset (12 bits)
        pub const offset: u32 = 12;
        /// Mask (1 bit: 1 << 12)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: Stereo mode
            pub const Stereo: u32 = 0b0;

            /// 0b1: Mono mode
            pub const Mono: u32 = 0b1;
        }
    }

    /// Synchronization enable
    pub mod SYNCEN {
        /// Offset (10 bits)
        pub const offset: u32 = 10;
        /// Mask (2 bits: 0b11 << 10)
        pub const mask: u32 = 0b11 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b00: audio sub-block in asynchronous mode
            pub const Asynchronous: u32 = 0b00;

            /// 0b01: audio sub-block is synchronous with the other internal audio sub-block. In this case, the audio sub-block must be configured in slave mode
            pub const Internal: u32 = 0b01;

            /// 0b10: audio sub-block is synchronous with an external SAI embedded peripheral. In this case the audio sub-block should be configured in Slave mode
            pub const External: u32 = 0b10;
        }
    }

    /// Clock strobing edge
    pub mod CKSTR {
        /// Offset (9 bits)
        pub const offset: u32 = 9;
        /// Mask (1 bit: 1 << 9)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: Data strobing edge is falling edge of SCK
            pub const FallingEdge: u32 = 0b0;

            /// 0b1: Data strobing edge is rising edge of SCK
            pub const RisingEdge: u32 = 0b1;
        }
    }

    /// Least significant bit first
    pub mod LSBFIRST {
        /// Offset (8 bits)
        pub const offset: u32 = 8;
        /// Mask (1 bit: 1 << 8)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: Data are transferred with MSB first
            pub const MsbFirst: u32 = 0b0;

            /// 0b1: Data are transferred with LSB first
            pub const LsbFirst: u32 = 0b1;
        }
    }

    /// Data size
    pub mod DS {
        /// Offset (5 bits)
        pub const offset: u32 = 5;
        /// Mask (3 bits: 0b111 << 5)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b010: 8 bits
            pub const Bit8: u32 = 0b010;

            /// 0b011: 10 bits
            pub const Bit10: u32 = 0b011;

            /// 0b100: 16 bits
            pub const Bit16: u32 = 0b100;

            /// 0b101: 20 bits
            pub const Bit20: u32 = 0b101;

            /// 0b110: 24 bits
            pub const Bit24: u32 = 0b110;

            /// 0b111: 32 bits
            pub const Bit32: u32 = 0b111;
        }
    }

    /// Protocol configuration
    pub mod PRTCFG {
        /// Offset (2 bits)
        pub const offset: u32 = 2;
        /// Mask (2 bits: 0b11 << 2)
        pub const mask: u32 = 0b11 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b00: Free protocol. Free protocol allows to use the powerful configuration of the audio block to address a specific audio protocol
            pub const Free: u32 = 0b00;

            /// 0b01: SPDIF protocol
            pub const Spdif: u32 = 0b01;

            /// 0b10: AC’97 protocol
            pub const Ac97: u32 = 0b10;
        }
    }

    /// Audio block mode
    pub mod MODE {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (2 bits: 0b11 << 0)
        pub const mask: u32 = 0b11 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b00: Master transmitter
            pub const MasterTx: u32 = 0b00;

            /// 0b01: Master receiver
            pub const MasterRx: u32 = 0b01;

            /// 0b10: Slave transmitter
            pub const SlaveTx: u32 = 0b10;

            /// 0b11: Slave receiver
            pub const SlaveRx: u32 = 0b11;
        }
    }
}

/// AConfiguration register 2
pub mod CR2A {

    /// Companding mode
    pub mod COMP {
        /// Offset (14 bits)
        pub const offset: u32 = 14;
        /// Mask (2 bits: 0b11 << 14)
        pub const mask: u32 = 0b11 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b00: No companding algorithm
            pub const NoCompanding: u32 = 0b00;

            /// 0b10: μ-Law algorithm
            pub const MuLaw: u32 = 0b10;

            /// 0b11: A-Law algorithm
            pub const ALaw: u32 = 0b11;
        }
    }

    /// Complement bit
    pub mod CPL {
        /// Offset (13 bits)
        pub const offset: u32 = 13;
        /// Mask (1 bit: 1 << 13)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: 1’s complement representation
            pub const OnesComplement: u32 = 0b0;

            /// 0b1: 2’s complement representation
            pub const TwosComplement: u32 = 0b1;
        }
    }

    /// Mute counter
    pub mod MUTECNT {
        /// Offset (7 bits)
        pub const offset: u32 = 7;
        /// Mask (6 bits: 0x3f << 7)
        pub const mask: u32 = 0x3f << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Mute value
    pub mod MUTEVAL {
        /// Offset (6 bits)
        pub const offset: u32 = 6;
        /// Mask (1 bit: 1 << 6)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: Bit value 0 is sent during the mute mode
            pub const SendZero: u32 = 0b0;

            /// 0b1: Last values are sent during the mute mode
            pub const SendLast: u32 = 0b1;
        }
    }

    /// Mute
    pub mod MUTE {
        /// Offset (5 bits)
        pub const offset: u32 = 5;
        /// Mask (1 bit: 1 << 5)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: No mute mode
            pub const Disabled: u32 = 0b0;

            /// 0b1: Mute mode enabled
            pub const Enabled: u32 = 0b1;
        }
    }

    /// Tristate management on data line
    pub mod TRIS {
        /// Offset (4 bits)
        pub const offset: u32 = 4;
        /// Mask (1 bit: 1 << 4)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// FIFO flush
    pub mod FFLUSH {
        /// Offset (3 bits)
        pub const offset: u32 = 3;
        /// Mask (1 bit: 1 << 3)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: No FIFO flush
            pub const NoFlush: u32 = 0b0;

            /// 0b1: FIFO flush. Programming this bit to 1 triggers the FIFO Flush. All the internal FIFO pointers (read and write) are cleared
            pub const Flush: u32 = 0b1;
        }
    }

    /// FIFO threshold
    pub mod FTH {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (3 bits: 0b111 << 0)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b000: FIFO empty
            pub const Empty: u32 = 0b000;

            /// 0b001: 1⁄4 FIFO
            pub const Quarter1: u32 = 0b001;

            /// 0b010: 1⁄2 FIFO
            pub const Quarter2: u32 = 0b010;

            /// 0b011: 3⁄4 FIFO
            pub const Quarter3: u32 = 0b011;

            /// 0b100: FIFO full
            pub const Full: u32 = 0b100;
        }
    }
}

/// AFRCR
pub mod FRCRA {

    /// Frame synchronization offset
    pub mod FSOFF {
        /// Offset (18 bits)
        pub const offset: u32 = 18;
        /// Mask (1 bit: 1 << 18)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: FS is asserted on the first bit of the slot 0
            pub const OnFirst: u32 = 0b0;

            /// 0b1: FS is asserted one bit before the first bit of the slot 0
            pub const BeforeFirst: u32 = 0b1;
        }
    }

    /// Frame synchronization polarity
    pub mod FSPOL {
        /// Offset (17 bits)
        pub const offset: u32 = 17;
        /// Mask (1 bit: 1 << 17)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: FS is active low (falling edge)
            pub const FallingEdge: u32 = 0b0;

            /// 0b1: FS is active high (rising edge)
            pub const RisingEdge: u32 = 0b1;
        }
    }

    /// Frame synchronization definition
    pub mod FSDEF {
        /// Offset (16 bits)
        pub const offset: u32 = 16;
        /// Mask (1 bit: 1 << 16)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Frame synchronization active level length
    pub mod FSALL {
        /// Offset (8 bits)
        pub const offset: u32 = 8;
        /// Mask (7 bits: 0x7f << 8)
        pub const mask: u32 = 0x7f << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Frame length
    pub mod FRL {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (8 bits: 0xff << 0)
        pub const mask: u32 = 0xff << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// ASlot register
pub mod SLOTRA {

    /// Slot enable
    pub mod SLOTEN {
        /// Offset (16 bits)
        pub const offset: u32 = 16;
        /// Mask (16 bits: 0xffff << 16)
        pub const mask: u32 = 0xffff << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0000000000000000: Inactive slot
            pub const Inactive: u32 = 0b0000000000000000;

            /// 0b0000000000000001: Active slot
            pub const Active: u32 = 0b0000000000000001;
        }
    }

    /// Number of slots in an audio frame
    pub mod NBSLOT {
        /// Offset (8 bits)
        pub const offset: u32 = 8;
        /// Mask (4 bits: 0b1111 << 8)
        pub const mask: u32 = 0b1111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Slot size
    pub mod SLOTSZ {
        /// Offset (6 bits)
        pub const offset: u32 = 6;
        /// Mask (2 bits: 0b11 << 6)
        pub const mask: u32 = 0b11 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b00: The slot size is equivalent to the data size (specified in DS\[3:0\] in the SAI_xCR1 register)
            pub const DataSize: u32 = 0b00;

            /// 0b01: 16-bit
            pub const Bit16: u32 = 0b01;

            /// 0b10: 32-bit
            pub const Bit32: u32 = 0b10;
        }
    }

    /// First bit offset
    pub mod FBOFF {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (5 bits: 0b11111 << 0)
        pub const mask: u32 = 0b11111 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// AInterrupt mask register2
pub mod IMA {

    /// Late frame synchronization detection interrupt enable
    pub mod LFSDETIE {
        /// Offset (6 bits)
        pub const offset: u32 = 6;
        /// Mask (1 bit: 1 << 6)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values
        pub mod RW {

            /// 0b0: Interrupt is disabled
            pub const Disabled: u32 = 0b0;

            /// 0b1: Interrupt is enabled
            pub const Enabled: u32 = 0b1;
        }
    }

    /// Anticipated frame synchronization detection interrupt enable
    pub mod AFSDETIE {
        /// Offset (5 bits)
        pub const offset: u32 = 5;
        /// Mask (1 bit: 1 << 5)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        pub use super::LFSDETIE::RW;
    }

    /// Codec not ready interrupt enable
    pub mod CNRDYIE {
        /// Offset (4 bits)
        pub const offset: u32 = 4;
        /// Mask (1 bit: 1 << 4)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        pub use super::LFSDETIE::RW;
    }

    /// FIFO request interrupt enable
    pub mod FREQIE {
        /// Offset (3 bits)
        pub const offset: u32 = 3;
        /// Mask (1 bit: 1 << 3)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        pub use super::LFSDETIE::RW;
    }

    /// Wrong clock configuration interrupt enable
    pub mod WCKCFGIE {
        /// Offset (2 bits)
        pub const offset: u32 = 2;
        /// Mask (1 bit: 1 << 2)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        pub use super::LFSDETIE::RW;
    }

    /// Mute detection interrupt enable
    pub mod MUTEDETIE {
        /// Offset (1 bits)
        pub const offset: u32 = 1;
        /// Mask (1 bit: 1 << 1)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        pub use super::LFSDETIE::RW;
    }

    /// Overrun/underrun interrupt enable
    pub mod OVRUDRIE {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (1 bit: 1 << 0)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        pub use super::LFSDETIE::RW;
    }
}

/// AStatus register
pub mod SRA {

    /// FIFO level threshold
    pub mod FLVL {
        /// Offset (16 bits)
        pub const offset: u32 = 16;
        /// Mask (3 bits: 0b111 << 16)
        pub const mask: u32 = 0b111 << offset;
        /// Read-only values
        pub mod R {

            /// 0b000: FIFO empty
            pub const Empty: u32 = 0b000;

            /// 0b001: FIFO <= 1⁄4 but not empty
            pub const Quarter1: u32 = 0b001;

            /// 0b010: 1⁄4 < FIFO <= 1⁄2
            pub const Quarter2: u32 = 0b010;

            /// 0b011: 1⁄2 < FIFO <= 3⁄4
            pub const Quarter3: u32 = 0b011;

            /// 0b100: 3⁄4 < FIFO but not full
            pub const Quarter4: u32 = 0b100;

            /// 0b101: FIFO full
            pub const Full: u32 = 0b101;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Late frame synchronization detection
    pub mod LFSDET {
        /// Offset (6 bits)
        pub const offset: u32 = 6;
        /// Mask (1 bit: 1 << 6)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: No error
            pub const NoError: u32 = 0b0;

            /// 0b1: Frame synchronization signal is not present at the right time
            pub const NoSync: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Anticipated frame synchronization detection
    pub mod AFSDET {
        /// Offset (5 bits)
        pub const offset: u32 = 5;
        /// Mask (1 bit: 1 << 5)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: No error
            pub const NoError: u32 = 0b0;

            /// 0b1: Frame synchronization signal is detected earlier than expected
            pub const EarlySync: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Codec not ready
    pub mod CNRDY {
        /// Offset (4 bits)
        pub const offset: u32 = 4;
        /// Mask (1 bit: 1 << 4)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: External AC’97 Codec is ready
            pub const Ready: u32 = 0b0;

            /// 0b1: External AC’97 Codec is not ready
            pub const NotReady: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// FIFO request
    pub mod FREQ {
        /// Offset (3 bits)
        pub const offset: u32 = 3;
        /// Mask (1 bit: 1 << 3)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: No FIFO request
            pub const NoRequest: u32 = 0b0;

            /// 0b1: FIFO request to read or to write the SAI_xDR
            pub const Request: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Wrong clock configuration flag. This bit is read only
    pub mod WCKCFG {
        /// Offset (2 bits)
        pub const offset: u32 = 2;
        /// Mask (1 bit: 1 << 2)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: Clock configuration is correct
            pub const Correct: u32 = 0b0;

            /// 0b1: Clock configuration does not respect the rule concerning the frame length specification
            pub const Wrong: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Mute detection
    pub mod MUTEDET {
        /// Offset (1 bits)
        pub const offset: u32 = 1;
        /// Mask (1 bit: 1 << 1)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: No MUTE detection on the SD input line
            pub const NoMute: u32 = 0b0;

            /// 0b1: MUTE value detected on the SD input line (0 value) for a specified number of consecutive audio frame
            pub const Mute: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Overrun / underrun
    pub mod OVRUDR {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (1 bit: 1 << 0)
        pub const mask: u32 = 1 << offset;
        /// Read-only values
        pub mod R {

            /// 0b0: No overrun/underrun error
            pub const NoError: u32 = 0b0;

            /// 0b1: Overrun/underrun error detection
            pub const Overrun: u32 = 0b1;
        }
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// AClear flag register
pub mod CLRFRA {

    /// Clear late frame synchronization detection flag
    pub mod CLFSDET {
        /// Offset (6 bits)
        pub const offset: u32 = 6;
        /// Mask (1 bit: 1 << 6)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values
        pub mod W {

            /// 0b1: Clears the LFSDET flag
            pub const Clear: u32 = 0b1;
        }
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clear anticipated frame synchronization detection flag
    pub mod CAFSDET {
        /// Offset (5 bits)
        pub const offset: u32 = 5;
        /// Mask (1 bit: 1 << 5)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values
        pub mod W {

            /// 0b1: Clears the AFSDET flag
            pub const Clear: u32 = 0b1;
        }
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clear codec not ready flag
    pub mod CCNRDY {
        /// Offset (4 bits)
        pub const offset: u32 = 4;
        /// Mask (1 bit: 1 << 4)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values
        pub mod W {

            /// 0b1: Clears the CNRDY flag
            pub const Clear: u32 = 0b1;
        }
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clear wrong clock configuration flag
    pub mod CWCKCFG {
        /// Offset (2 bits)
        pub const offset: u32 = 2;
        /// Mask (1 bit: 1 << 2)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values
        pub mod W {

            /// 0b1: Clears the WCKCFG flag
            pub const Clear: u32 = 0b1;
        }
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Mute detection flag
    pub mod CMUTEDET {
        /// Offset (1 bits)
        pub const offset: u32 = 1;
        /// Mask (1 bit: 1 << 1)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values
        pub mod W {

            /// 0b1: Clears the MUTEDET flag
            pub const Clear: u32 = 0b1;
        }
        /// Read-write values (empty)
        pub mod RW {}
    }

    /// Clear overrun / underrun
    pub mod COVRUDR {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (1 bit: 1 << 0)
        pub const mask: u32 = 1 << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values
        pub mod W {

            /// 0b1: Clears the OVRUDR flag
            pub const Clear: u32 = 0b1;
        }
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// AData register
pub mod DRA {

    /// Data
    pub mod DATA {
        /// Offset (0 bits)
        pub const offset: u32 = 0;
        /// Mask (32 bits: 0xffffffff << 0)
        pub const mask: u32 = 0xffffffff << offset;
        /// Read-only values (empty)
        pub mod R {}
        /// Write-only values (empty)
        pub mod W {}
        /// Read-write values (empty)
        pub mod RW {}
    }
}

/// AConfiguration register 1
pub mod CR1B {
    pub use super::CR1A::CKSTR;
    pub use super::CR1A::DMAEN;
    pub use super::CR1A::DS;
    pub use super::CR1A::LSBFIRST;
    pub use super::CR1A::MCKDIV;
    pub use super::CR1A::MCKEN;
    pub use super::CR1A::MODE;
    pub use super::CR1A::MONO;
    pub use super::CR1A::NODIV;
    pub use super::CR1A::OSR;
    pub use super::CR1A::OUTDRIV;
    pub use super::CR1A::PRTCFG;
    pub use super::CR1A::SAIEN;
    pub use super::CR1A::SYNCEN;
}

/// AConfiguration register 2
pub mod CR2B {
    pub use super::CR2A::COMP;
    pub use super::CR2A::CPL;
    pub use super::CR2A::FFLUSH;
    pub use super::CR2A::FTH;
    pub use super::CR2A::MUTE;
    pub use super::CR2A::MUTECNT;
    pub use super::CR2A::MUTEVAL;
    pub use super::CR2A::TRIS;
}

/// AFRCR
pub mod FRCRB {
    pub use super::FRCRA::FRL;
    pub use super::FRCRA::FSALL;
    pub use super::FRCRA::FSDEF;
    pub use super::FRCRA::FSOFF;
    pub use super::FRCRA::FSPOL;
}

/// ASlot register
pub mod SLOTRB {
    pub use super::SLOTRA::FBOFF;
    pub use super::SLOTRA::NBSLOT;
    pub use super::SLOTRA::SLOTEN;
    pub use super::SLOTRA::SLOTSZ;
}

/// AInterrupt mask register2
pub mod IMB {
    pub use super::IMA::AFSDETIE;
    pub use super::IMA::CNRDYIE;
    pub use super::IMA::FREQIE;
    pub use super::IMA::LFSDETIE;
    pub use super::IMA::MUTEDETIE;
    pub use super::IMA::OVRUDRIE;
    pub use super::IMA::WCKCFGIE;
}

/// AStatus register
pub mod SRB {
    pub use super::SRA::AFSDET;
    pub use super::SRA::CNRDY;
    pub use super::SRA::FLVL;
    pub use super::SRA::FREQ;
    pub use super::SRA::LFSDET;
    pub use super::SRA::MUTEDET;
    pub use super::SRA::OVRUDR;
    pub use super::SRA::WCKCFG;
}

/// AClear flag register
pub mod CLRFRB {
    pub use super::CLRFRA::CAFSDET;
    pub use super::CLRFRA::CCNRDY;
    pub use super::CLRFRA::CLFSDET;
    pub use super::CLRFRA::CMUTEDET;
    pub use super::CLRFRA::COVRUDR;
    pub use super::CLRFRA::CWCKCFG;
}

/// AData register
pub mod DRB {
    pub use super::DRA::DATA;
}
#[repr(C)]
pub struct RegisterBlock {
    _reserved1: [u8; 4],

    /// AConfiguration register 1
    pub CR1A: RWRegister<u32>,

    /// AConfiguration register 2
    pub CR2A: RWRegister<u32>,

    /// AFRCR
    pub FRCRA: RWRegister<u32>,

    /// ASlot register
    pub SLOTRA: RWRegister<u32>,

    /// AInterrupt mask register2
    pub IMA: RWRegister<u32>,

    /// AStatus register
    pub SRA: RORegister<u32>,

    /// AClear flag register
    pub CLRFRA: WORegister<u32>,

    /// AData register
    pub DRA: RWRegister<u32>,

    /// AConfiguration register 1
    pub CR1B: RWRegister<u32>,

    /// AConfiguration register 2
    pub CR2B: RWRegister<u32>,

    /// AFRCR
    pub FRCRB: RWRegister<u32>,

    /// ASlot register
    pub SLOTRB: RWRegister<u32>,

    /// AInterrupt mask register2
    pub IMB: RWRegister<u32>,

    /// AStatus register
    pub SRB: RORegister<u32>,

    /// AClear flag register
    pub CLRFRB: WORegister<u32>,

    /// AData register
    pub DRB: RWRegister<u32>,

    /// PDM control register
    pub PDMCR: RWRegister<u32>,

    /// PDM delay register
    pub PDMDLY: RWRegister<u32>,
}
pub struct ResetValues {
    pub CR1A: u32,
    pub CR2A: u32,
    pub FRCRA: u32,
    pub SLOTRA: u32,
    pub IMA: u32,
    pub SRA: u32,
    pub CLRFRA: u32,
    pub DRA: u32,
    pub CR1B: u32,
    pub CR2B: u32,
    pub FRCRB: u32,
    pub SLOTRB: u32,
    pub IMB: u32,
    pub SRB: u32,
    pub CLRFRB: u32,
    pub DRB: u32,
    pub PDMCR: u32,
    pub PDMDLY: u32,
}
#[cfg(not(feature = "nosync"))]
pub struct Instance {
    pub(crate) addr: u32,
    pub(crate) _marker: PhantomData<*const RegisterBlock>,
}
#[cfg(not(feature = "nosync"))]
impl ::core::ops::Deref for Instance {
    type Target = RegisterBlock;
    #[inline(always)]
    fn deref(&self) -> &RegisterBlock {
        unsafe { &*(self.addr as *const _) }
    }
}
#[cfg(feature = "rtic")]
unsafe impl Send for Instance {}

/// Access functions for the SAI1 peripheral instance
pub mod SAI1 {
    use super::ResetValues;

    #[cfg(not(feature = "nosync"))]
    use super::Instance;

    #[cfg(not(feature = "nosync"))]
    const INSTANCE: Instance = Instance {
        addr: 0x40015400,
        _marker: ::core::marker::PhantomData,
    };

    /// Reset values for each field in SAI1
    pub const reset: ResetValues = ResetValues {
        PDMCR: 0x00000000,
        PDMDLY: 0x00000000,
        CR1A: 0x00000040,
        CR2A: 0x00000000,
        FRCRA: 0x00000007,
        SLOTRA: 0x00000000,
        IMA: 0x00000000,
        SRA: 0x00000008,
        CLRFRA: 0x00000000,
        DRA: 0x00000000,
        CR1B: 0x00000040,
        CR2B: 0x00000000,
        FRCRB: 0x00000007,
        SLOTRB: 0x00000000,
        IMB: 0x00000000,
        SRB: 0x00000008,
        CLRFRB: 0x00000000,
        DRB: 0x00000000,
    };

    #[cfg(not(feature = "nosync"))]
    #[allow(renamed_and_removed_lints)]
    #[allow(private_no_mangle_statics)]
    #[no_mangle]
    static mut SAI1_TAKEN: bool = false;

    /// Safe access to SAI1
    ///
    /// This function returns `Some(Instance)` if this instance is not
    /// currently taken, and `None` if it is. This ensures that if you
    /// do get `Some(Instance)`, you are ensured unique access to
    /// the peripheral and there cannot be data races (unless other
    /// code uses `unsafe`, of course). You can then pass the
    /// `Instance` around to other functions as required. When you're
    /// done with it, you can call `release(instance)` to return it.
    ///
    /// `Instance` itself dereferences to a `RegisterBlock`, which
    /// provides access to the peripheral's registers.
    #[cfg(not(feature = "nosync"))]
    #[inline]
    pub fn take() -> Option<Instance> {
        external_cortex_m::interrupt::free(|_| unsafe {
            if SAI1_TAKEN {
                None
            } else {
                SAI1_TAKEN = true;
                Some(INSTANCE)
            }
        })
    }

    /// Release exclusive access to SAI1
    ///
    /// This function allows you to return an `Instance` so that it
    /// is available to `take()` again. This function will panic if
    /// you return a different `Instance` or if this instance is not
    /// already taken.
    #[cfg(not(feature = "nosync"))]
    #[inline]
    pub fn release(inst: Instance) {
        external_cortex_m::interrupt::free(|_| unsafe {
            if SAI1_TAKEN && inst.addr == INSTANCE.addr {
                SAI1_TAKEN = false;
            } else {
                panic!("Released a peripheral which was not taken");
            }
        });
    }

    /// Unsafely steal SAI1
    ///
    /// This function is similar to take() but forcibly takes the
    /// Instance, marking it as taken irregardless of its previous
    /// state.
    #[cfg(not(feature = "nosync"))]
    #[inline]
    pub unsafe fn steal() -> Instance {
        SAI1_TAKEN = true;
        INSTANCE
    }
}

/// Raw pointer to SAI1
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const SAI1: *const RegisterBlock = 0x40015400 as *const _;