Each mailbox module supports the following features:
- Parameters configured at design time:
- Number of mailbox clusters
- Each mailbox cluster has the same configuration
- Clusters are accessed via separate VBUS regions. Clusters can be
treated as mailbox module instances.
- Number of users
- Number of mailbox message queues
- Number of messages (FIFO depth) for
each message queue
- 32-bit message width
- Partial writes do not advance the FIFO pointers
- Message reception and queue-not-full notification using interrupts
- Non-intrusive emulation