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==Peripheral USART ==
UART (USART on STM32MP1) provides serial communication capability with external devices and support NRZ encoding format, RS485 compatible 9 bit data format and IrDA-compatible infrared slow data rate (SIR) format.
=== Description ===
The USART interface available on ETRA SoM SOM is based on STM32MP1 SoC.
The USART port supports the following standards and features: