Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

Product codes
ATSAM4E-XPRO
Page of 1506
709
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
33.9.21 CAN Message Control Register
Name:
CAN_MCRx [x=0..7]
Address:
0x4001021C (0)[0], 0x4001023C (0)[1], 0x4001025C (0)[2], 0x4001027C (0)[3], 0x4001029C (0)[4], 
0x400102BC (0)[5], 0x400102DC (0)[6], 0x400102FC (0)[7], 0x4001421C (1)[0], 0x4001423C (1)[1], 0x4001425C (1)[2], 
0x4001427C (1)[3], 0x4001429C (1)[4], 0x400142BC (1)[5], 0x400142DC (1)[6], 0x400142FC (1)[7]
Access:
Write-only  
MDLC: Mailbox Data Length Code 
MRTR: Mailbox Remote Transmission Request 
Consumer situations can be handled automatically by setting the mailbox object type in Consumer. This requires only one 
mailbox.
It can also be handled using two mailboxes, one in reception, the other in transmission. The MRTR and the MTCR bits 
must be set in the same time. 
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
MTCR
MACR
MRTR
MDLC
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Mailbox Object Type
Description
Receive
No action.
Receive with overwrite
No action.
Transmit
Length of the mailbox message.
Consumer
No action.
Producer
Length of the mailbox message to be sent after the remote frame 
reception.
Mailbox Object Type
Description
Receive
No action
Receive with overwrite
No action
Transmit
Set the RTR bit in the sent frame
Consumer
No action, the RTR bit in the sent frame is set automatically
Producer
No action