SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
| Step | Register/Bit Field/Programming Model | Value |
|---|---|---|
| IF: Is FIFO full? | MAILBOX_FIFO_STATUS_y[0] FULL | =0x1 |
| Enable interrupt event | MAILBOX_IRQ_ENABLE_SET_j[1+ y*2] | 0x1 |
| User (processor) can perform another task until interrupt occurs See Section 7.1.4.1.3.1 for interrupt handling in sending mode | ||
| ELSE | ||
| Write message | MAILBOX_MESSAGE_y[31:0] VALUE | 0x- |
| ENDIF |