SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
There are two PSC controls for the FSS: for FSS0 itself and for FSS0_OSPI0. The CPU enables the FSS0_OSPI0 before using the FSS. Software should ensure the FSS0_OSPI0 is enabled prior to FSS transactions.
Normal Power Down Sequence: