SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
This pin indicates the POR status of the MAIN domain (active LOW).
When LOW, it indicates the MAIN domain is in the POR state.
When HIGH, it indicates the MAIN domain is out of the POR state.
MAIN_PORz_OUT must be used to tri-sate Boot Mode pins which are mapped on MAIN IOs so that the Boot Mode, set by external pull-up/down resistors, can safely propagate into the device