SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The receiver and transmitter are enabled by default after reset. Software can choose to disable, re-enable or to reset either the RX or the TX side independently of the other through the UART_ECR register.