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12.11 Synchronization and Communication Functions (Mailboxes)
The following lists the service calls provided by the RI78V4 as the synchronization and communication functions (mailboxes).
Table 12-13 Synchronization and Communication Functions (Mailboxes)
Service Call
Function
Origin of Service Call
Send to mailbox.
Task, Non-task
Receive from mailbox (waiting forever).
Task
Receive from mailbox (polling).
Task, Non-task
Receive from mailbox (with timeout).
Task
Reference mailbox state.
Task, Non-task