ST STM32L4 5 Series Reference Manual page 1303

RM0351
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Communication control/error detection flags
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Parity control:
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–
•
Fourteen interrupt sources with flags
•
Multiprocessor communications
The USART enters mute mode if the address does not match.
•
Wakeup from mute mode (by idle line detection or address mark detection)
40.3 USART extended features
• LIN master synchronous break send capability and LIN slave break detection capability
–
•
IrDA SIR encoder decoder supporting 3/16 bit duration for normal mode
•
Smartcard mode
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–
•
Support for ModBus communication
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–
Universal synchronous asynchronous receiver transmitter (USART)
Transmits parity bit
Checks parity of received data byte
13-bit break generation and 10/11-bit break detection when USART is hardware
configured for LIN
Supports the T=0 and T=1 asynchronous protocols for smartcards as defined in
the ISO/IEC 7816-3 standard
0.5 and 1.5 stop bits for smartcard operation
Timeout feature
CR/LF character recognition
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