SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Mailbox module serves to facilitate the communication between the various on-chip processors of the device by providing a queued mailbox-interrupt mechanism.
The queued mailbox-interrupt mechanism allows the software to establish a communication channel between two processors (users) through a set of registers and associated interrupt signals.
The device implements the following:
Table 7-1 shows the Mailbox allocation across device domains.
| Instance | Domain | ||
| WKUP | MCU | MAIN | |
| MAILBOX0 | - | - | ✓ (NAVSS) |