SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
By default, MCU_HFOSC0 is enabled after PORz. It supports a bypass mode. In this mode, an external clock can be driven on the XI Pin.