SPRUIV7C May 2022 – November 2025 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
This procedure initializes the mailbox module after a power-on or software reset.
| Step | Register/Bit Field/Programming Model | Value |
|---|---|---|
| Perform a software reset | MAILBOX_SYSCONFIG[0] SOFT_RESET | 0x1 |
| Wait until reset is complete | MAILBOX_SYSCONFIG[0] SOFT_RESET | =0x0 |