SPRUIU1C July 2020 – February 2024 DRA821U , DRA821U-Q1
Table 7-14 describes the events servicing in receiving mode.
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Read interrupt status bit | MAILBOX_IRQ_STATUS_CLR_j[0 + y*2] | 0x1 |
IF: Number of messages is not equal to 0? | MAILBOX_MSG_STATUS_y[2:0] NUM_MESSAGES | ≠0x0 |
Read message | MAILBOX_MESSAGE_y[31:0] VALUE | 0x-- |
ELSE | ||
Write 1 to acknowledge interrupt | MAILBOX_IRQ_STATUS_CLR_j[0 + y*2] | 0x1 |
ENDIF |