SPRUI30H November 2015 – May 2024 DRA745 , DRA746 , DRA750 , DRA756
Mailbox 1 is dedicated to bidirectional communication with other system-level hosts (such as additional MPU cores). The actual usage and mapping varies on the different devices.
In a multicore system, additional mailbox modules are included to support generic and lower-frequency, higher-latency communication. This mailbox is used by host that needs tightly coupled interaction with the local EVE.
This mailbox has a similar usage as mailbox 0. Six submailboxes are used, three for senders and three for receivers (see Table 8-22).
| Receiver | |||||
|---|---|---|---|---|---|
| EVEn | Host X | Host Y | Host Z | ||
| Sender | EVEn | - | En_M1 | En_M1 | En_M1 |
| Host X | En_M1 | - | - | - | |
| Host Y | En_M1 | - | - | - | |
| Host Z | En_M1 | - | - | - | |