Datasheet

540
6120F–ATARM–03-Oct-06
AT91SAM7X512/256/128 Preliminary
• MRTR: Mailbox Remote Transmission Request
• MABT: Mailbox Message Abort
An interrupt is triggered when MABT is set.
0 = Previous transfer is not aborted.
1 = Previous transfer has been aborted.
This flag is cleared by writing to CAN_MCRx register
Mailbox Object Type Description
Receive The first frame received has the RTR bit set.
Receive with overwrite The last frame received has the RTR bit set.
Transmit Reserved
Consumer Reserved. After setting the MOT field in the CAN_MMR, MRTR is reset to 1.
Producer Reserved. After setting the MOT field in the CAN_MMR, MRTR is reset to 0.
Mailbox Object Type Description
Receive Reserved
Receive with overwrite Reserved
Transmit Previous transfer has been aborted
Consumer The remote frame transfer request has been aborted.
Producer The response to the remote frame transfer has been aborted.