SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The SIR mode supports the 3/16 and the 1.6-µs pulse duration methods. The UART_ACREG[7] PULSE_TYPE bit selects the pulse-width method in transmit mode.