SPRUJ28C november 2021 – june 2023 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
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 RX input can be disabled by the UART_ACREG[5] DIS_IR_RX bit.