Atmel Evaluation Kit for the SAM4E Series of Flash Microcontrollers ATSAM4E-EK ATSAM4E-EK Data Sheet
Product codes
ATSAM4E-EK
697
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
33.9.11 CAN Abort Command Register
Name:
CAN_ACR
Address:
0x40010028 (0), 0x40014028 (1)
Access:
Write-only
This register initializes several abort requests at the same time.
MBx: Abort Request for Mailbox x
It is possible to set the MACR field (in the CAN_MCRx) 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
–
–
–
–
–
–
–
–
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.
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.