RM0440 Rev 4 1683/2126
RM0440 Low-power universal asynchronous receiver transmitter (LPUART)
1733
38.3 LPUART implementation
Below the description of LPUART implementation in comparison with USART.
Table 350. USART/LPUART features
USART modes/features
(1)
USART1/2/3 UART4/5 LPUART1
Hardware flow control for modem X X X
Continuous communication using DMA X X X
Multiprocessor communication X X X
Synchronous mode (Master/Slave) X - -
Smartcard mode X - -
Single-wire Half-duplex communication X X X
IrDA SIR ENDEC block X X -
LIN mode X X -
Dual clock domain and wakeup from low-power mode X X X
Receiver timeout interrupt X X -
Modbus communication X X -
Auto baud rate detection X X -
Driver Enable X X X
USART data length 7, 8 and 9 bits
Tx/Rx FIFO X X X
Tx/Rx FIFO size 8
1. X = supported.
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