11 can abort command register – Rainbow Electronics AT91CAP9S250A User Manual
Page 725
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725
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
39.8.11
CAN Abort Command Register
Name:
CAN_ACR
Access Type:
Write-only
This register initializes several abort requests at the same time.
• MBx: Abort Request for Mailbox x
It is possible to set MACR field (in the CAN_MCRx register) for each mailbox.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
MB15
MB14
MB13
MB12
MB11
MB10
MB9
MB8
7
6
5
4
3
2
1
0
MB7
MB6
MB5
MB4
MB3
MB2
MB1
MB0
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.
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