ST STM32G471

RM0440 Rev 4 1633/2126
RM0440 Universal synchronous/asynchronous receiver transmitter (USART/UART)
1733
Figure 548. IrDA SIR ENDEC block diagram
Figure 549. IrDA data modulation (3/16) - Normal mode
MSv31164V1
USART
OR
SIR
Transmit
Encoder
SIR
Receive
DEcoder
TX
SIREN
RX
USART_RX
IrDA_IN
IrDA_OUT
USART_TX
MSv31165V1
TX
Start
bit
0101001101
Stop
bit
Bit period
IrDA_OUT
IrDA_IN
RX
3/16
0101 001101