GD32F3x0 User Manual
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16.3.3. Block diagram ..................................................................................................................... 348
16.3.4. Function overview ............................................................................................................... 349
16.3.5. Register definition ............................................................................................................... 356
16.4. General level3 timer (TIMERx, x=14) ...................................................................... 366
16.4.1. Overview ............................................................................................................................. 366
16.4.2. Characteristics .................................................................................................................... 366
16.4.3. Block diagram ..................................................................................................................... 367
16.4.4. Function overview ............................................................................................................... 368
16.4.5. Register definition ............................................................................................................... 383
16.5. General level4 timer (TIMERx, x=15,16) ................................................................. 403
16.5.1. Overview ............................................................................................................................. 403
16.5.2. Characteristics .................................................................................................................... 403
16.5.3. Block diagram ..................................................................................................................... 404
16.5.4. Function overview ............................................................................................................... 405
16.5.5. Register definition ............................................................................................................... 418
16.6. Basic timer (TIMERx, x=5) ....................................................................................... 434
16.6.1. Overview ............................................................................................................................. 434
16.6.2. Characteristics .................................................................................................................... 434
16.6.3. Block diagram ..................................................................................................................... 434
16.6.4. Function overview ............................................................................................................... 434
16.6.5. Register definition ............................................................................................................... 439
17. Infrared ray port (IFRP) .................................................................................... 444
17.1. Overview .................................................................................................................... 444
17.2. Characteristics .......................................................................................................... 444
17.3. Function overview .................................................................................................... 444
18. Universal synchronous / asynchronous receiver / transmitter (USART) ..... 446
18.1. Overview .................................................................................................................... 446
18.2. Characteristics .......................................................................................................... 446
18.3. Function overview .................................................................................................... 448
18.3.1. USART frame format .......................................................................................................... 448
18.3.2. Baud rate generation .......................................................................................................... 449
18.3.3. USART transmitter .............................................................................................................. 450
18.3.4. USART receiver .................................................................................................................. 451
18.3.5. Use DMA for data buffer access ......................................................................................... 452
18.3.6. Hardware flow control ......................................................................................................... 454
18.3.7. Multi-processor communication .......................................................................................... 455
18.3.8. LIN mode ............................................................................................................................ 456
18.3.9. Synchronous mode ............................................................................................................. 457
18.3.10. IrDA SIR ENDEC mode ...................................................................................................... 458
18.3.11. Half-duplex communication mode ...................................................................................... 459