SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
| Step | Register/ Bit Field / Programming Model | Value |
|---|---|---|
| IF : Is FIFO full ? | MAILBOX_FIFOSTATUS_m[0] FIFOFULLMB | = 0x1 |
| Enable interrupt event | MAILBOX_IRQENABLE_SET_u[1+ m*2] | 0x1 |
| User (processor) can perform another task until interrupt occurs See Section 19.4.1.3.1 for interrupt handling in sending mode | ||
| ELSE | ||
| Write message | MAILBOX_MESSAGE_m[31:0] MESSAGEVALUEMBM | 0x---- |
| ENDIF |