uart串口通信rx收到tx报文

UART串口通信中，当接收UART的Rx引脚收到数据后，它将该数据传输到接收设备（如CPU）进行处理。这个过程中，发送UART的Tx引脚将数据以串行形式发送给接收UART的Rx引脚。因此，当Rx引脚收到Tx报文时，它会将该报文传输给接收设备进行处理。<em>1</em><em>2</em><em>3</em>
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