ST STM32L4x6 User Manual

DocID024597 Rev 3 57/1693
RM0351 List of figures
60
Figure 346. Encoder mode counting sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1033
Figure 347. IR internal hardware connections with TIM16 and TIM17 . . . . . . . . . . . . . . . . . . . . . . . 1046
Figure 348. Independent watchdog block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1047
Figure 349. Watchdog block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1057
Figure 350. Window watchdog timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1058
Figure 351. RTC block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1065
Figure 352. I2C block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1109
Figure 353. I2C bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1111
Figure 354. Setup and hold timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1113
Figure 355. I2C initialization flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1116
Figure 356. Data reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1117
Figure 357. Data transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1118
Figure 358. Slave initialization flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1122
Figure 359. Transfer sequence flowchart for I2C slave transmitter, NOSTRETCH=0. . . . . . . . . . . . 1123
Figure 360. Transfer sequence flowchart for I2C slave transmitter, NOSTRETCH=1. . . . . . . . . . . . 1124
Figure 361. Transfer bus diagrams for I2C slave transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1125
Figure 362. Transfer sequence flowchart for slave receiver with NOSTRETCH=0 . . . . . . . . . . . . . . 1126
Figure 363. Transfer sequence flowchart for slave receiver with NOSTRETCH=1 . . . . . . . . . . . . . . 1127
Figure 364. Transfer bus diagrams for I2C slave receiver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1127
Figure 365. Master clock generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1129
Figure 366. Master initialization flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1131
Figure 367. 10-bit address read access with HEAD10R=0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1131
Figure 368. 10-bit address read access with HEAD10R=1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1132
Figure 369. Transfer sequence flowchart for I2C master transmitter for N255 bytes . . . . . . . . . . . 1133
Figure 370. Transfer sequence flowchart for I2C master transmitter for N>255 bytes . . . . . . . . . . . 1134
Figure 371. Transfer bus diagrams for I2C master transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1135
Figure 372. Transfer sequence flowchart for I2C master receiver for N255 bytes. . . . . . . . . . . . . . 1137
Figure 373. Transfer sequence flowchart for I2C master receiver for N >255 bytes . . . . . . . . . . . . . 1138
Figure 374. Transfer bus diagrams for I2C master receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1139
Figure 375. Timeout intervals for t
LOW:SEXT
, t
LOW:MEXT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1144
Figure 376. Transfer sequence flowchart for SMBus slave transmitter N bytes + PEC. . . . . . . . . . . 1148
Figure 377. Transfer bus diagrams for SMBus slave transmitter (SBC=1) . . . . . . . . . . . . . . . . . . . . 1148
Figure 378. Transfer sequence flowchart for SMBus slave receiver N Bytes + PEC . . . . . . . . . . . . 1150
Figure 379. Bus transfer diagrams for SMBus slave receiver (SBC=1) . . . . . . . . . . . . . . . . . . . . . . 1151
Figure 380. Bus transfer diagrams for SMBus master transmitter. . . . . . . . . . . . . . . . . . . . . . . . . . . 1152
Figure 381. Bus transfer diagrams for SMBus master receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1154
Figure 382. I2C interrupt mapping diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1160
Figure 383. USART block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1182
Figure 384. Word length programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1184
Figure 385. Configurable stop bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1186
Figure 386. TC/TXE behavior when transmitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1187
Figure 387. Start bit detection when oversampling by 16 or 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1188
Figure 388. Data sampling when oversampling by 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1192
Figure 389. Data sampling when oversampling by 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1192
Figure 390. Mute mode using Idle line detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1199
Figure 391. Mute mode using address mark detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1200
Figure 392. Break detection in LIN mode (11-bit break length - LBDL bit is set) . . . . . . . . . . . . . . . . 1203
Figure 393. Break detection in LIN mode vs. Framing error detection. . . . . . . . . . . . . . . . . . . . . . . . 1204
Figure 394. USART example of synchronous transmission. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1205
Figure 395. USART data clock timing diagram (M bits = 00). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1205
Figure 396. USART data clock timing diagram (M bits = 01) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1206
Figure 397. RX data setup/hold time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1206

ST STM32L4x6 Specifications

General

Brand	ST
Model	STM32L4x6
Category	Microcontrollers
Language	English