SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
Figure 7-2 shows the mailbox internal block diagram.
c = 0 to 11
j = 0 to 3
y = 0 to 15