at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 711

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

37.8.19
Name:
Access Type:
• 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.
6249D–ATARM–20-Dec-07
MTCR
31
23
15
Receive with overwrite
Receive with overwrite
–
–
7
–
Mailbox Object Type
Mailbox Object Type
CAN Message Control Register
Consumer
Consumer
Producer
Producer
Transmit
Transmit
Receive
Receive
MACR
30
22
14
CAN_MCRx
Write-only
–
–
6
–
Description
No action.
No action.
Length of the mailbox message.
No action.
Length of the mailbox message to be sent after the remote frame reception.
Description
No action
No action
Set the RTR bit in the sent frame
No action, the RTR bit in the sent frame is set automatically
No action
29
21
13
–
–
–
5
–
MRTR
28
20
12
–
–
4
–
27
19
11
–
–
3
–
AT91SAM9263 Preliminary
26
18
10
–
–
2
–
MDLC
25
17
–
9
–
1
–
24
16
–
8
–
0
–
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