Rainbow Electronics AT91CAP9S250A User Manual

Page 732

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6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

• 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.

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