50.9.11 CAN Abort Command Register
This register initializes several abort requests at the same time.
| Name: | CAN_ACR |
| Offset: | 0x0028 |
| Reset: | – |
| Property: | Write-only |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| Access | |||||||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| Access | |||||||||
| Reset |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| MB15 | MB14 | MB13 | MB12 | MB11 | MB10 | MB9 | MB8 | ||
| Access | W | W | W | W | W | W | W | W | |
| Reset | – | – | – | – | – | – | – | – |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| MB7 | MB6 | MB5 | MB4 | MB3 | MB2 | MB1 | MB0 | ||
| Access | W | W | W | W | W | W | W | W | |
| Reset | – | – | – | – | – | – | – | – |
Bits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 – MBx Abort Request for Mailbox x
The CAN_MCRx.MACR field can be set for each mailbox
| Mailbox Object Type | Description |
| Receive | No action |
| Receive with overwrite | No action |
| Transmit | Cancels transfer request if the message has not been transmitted to the CAN transceiver |
| Consumer | Cancels the current transfer before the remote frame has been sent |
| Producer | Cancels the current transfer. The next remote frame is not serviced |