SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
The UART3.UART_MDR2[6] IRRXINVERT bit provides the flexibility to invert the uart3_rxd pin in the UART to ensure that the protocol at the output of the transceiver has the same polarity at module level. By default, the uart3_rxd pin is inverted because most transceivers invert the IR receive pin.