SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The module can transmit and receive data, but when the device is transmitting, the IR RX circuitry is automatically disabled by hardware.
Operation of the uart3_rxd input can be disabled by the UART3.UART_ACREG[5] DIS_IR_RX bit.