ST STM32WL55JC Reference Manual page 57

Advanced arm-based 32-bit mcus with sub-ghz radio solution
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RM0453
Figure 347. Full-duplex single master/ single slave application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1261
Figure 348. Half-duplex single master/ single slave application . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1262
Figure 349. Simplex single master/single slave application (master in transmit-only/
slave in receive-only mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1263
Figure 350. Master and three independent slaves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1264
Figure 351. Multi-master application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1265
Figure 352. Hardware/software slave select management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1266
Figure 353. Data clock timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1267
Figure 354. Data alignment when data length is not equal to 8-bit or 16-bit . . . . . . . . . . . . . . . . . . . 1268
Figure 355. Packing data in FIFO for transmission and reception . . . . . . . . . . . . . . . . . . . . . . . . . . . 1272
Figure 356. Master full-duplex communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1275
Figure 357. Slave full-duplex communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1276
Figure 358. Master full-duplex communication with CRC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1277
Figure 359. Master full-duplex communication in packed mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1278
Figure 360. NSSP pulse generation in Motorola SPI master mode . . . . . . . . . . . . . . . . . . . . . . . . . . 1281
Figure 361. TI mode transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1282
Figure 362. I2S block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1285
2
Figure 363. I
S Philips protocol waveforms (16/32-bit full accuracy). . . . . . . . . . . . . . . . . . . . . . . . . 1287
2
Figure 364. I
S Philips standard waveforms (24-bit frame) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1287
Figure 365. Transmitting 0x8EAA33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1288
Figure 366. Receiving 0x8EAA33 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1288
2
Figure 367. I
S Philips standard (16-bit extended to 32-bit packet frame) . . . . . . . . . . . . . . . . . . . . 1288
Figure 368. Example of 16-bit data frame extended to 32-bit channel frame . . . . . . . . . . . . . . . . . . 1288
Figure 369. MSB Justified 16-bit or 32-bit full-accuracy length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1289
Figure 370. MSB justified 24-bit frame length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1289
Figure 371. MSB justified 16-bit extended to 32-bit packet frame . . . . . . . . . . . . . . . . . . . . . . . . . . . 1290
Figure 372. LSB justified 16-bit or 32-bit full-accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1290
Figure 373. LSB justified 24-bit frame length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1290
Figure 374. Operations required to transmit 0x3478AE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1291
Figure 375. Operations required to receive 0x3478AE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1291
Figure 376. LSB justified 16-bit extended to 32-bit packet frame . . . . . . . . . . . . . . . . . . . . . . . . . . . 1291
Figure 377. Example of 16-bit data frame extended to 32-bit channel frame . . . . . . . . . . . . . . . . . . 1292
Figure 378. PCM standard waveforms (16-bit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1292
Figure 379. PCM standard waveforms (16-bit extended to 32-bit packet frame). . . . . . . . . . . . . . . . 1293
Figure 380. Start sequence in master mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1294
Figure 381. Audio sampling frequency definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1295
2
Figure 382. I
S clock generator architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1295
Figure 383. Block diagram of debug support infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1317
Figure 384. JTAG TAP state machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1321
Figure 385. Debug and access port connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1335
Figure 386. Debugger connection to debug components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1337
Figure 387. Embedded cross trigger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1356
Figure 388. Mapping trigger inputs to outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1358
Figure 389. Cross trigger configuration example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1359
Figure 390. CPU1 CoreSight topology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1378
Figure 391. TPIU architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1400
Figure 392. CPU2 CoreSight topology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1422
RM0453 Rev 2
List of figures
57/1454
57

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