SPRUIV7B May 2022 – September 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
Two bits in the power and emulation management register - UART_PWR, control resetting the parts of the PRUSS UART0:
In each case, putting the receiver and/or transmitter in reset will reset the state machine of the affected portion but will not affect the PRUSS UART0 registers.