SAM3A8C Atmel Corporation, SAM3A8C Datasheet - Page 1255

• Manufacturer Part Number: SAM3A8C
• Manufacturer: Atmel Corporation

40.9.15
Name:
Address:
0x400B42A4 (0)[5], 0x400B42C4 (0)[6], 0x400B42E4 (0)[7], 0x400B8204 (1)[0], 0x400B8224 (1)[1], 0x400B8244 (1)[2],
0x400B8264 (1)[3], 0x400B8284 (1)[4], 0x400B82A4 (1)[5], 0x400B82C4 (1)[6], 0x400B82E4 (1)[7]
Access:
This register can only be written if the WPEN bit is cleared in
To prevent concurrent access with the internal CAN core, the application must disable the mailbox before writing to
CAN_MAMx registers.
• MIDvB: Complementary bits for identifier in extended frame mode
Acceptance mask for corresponding field of the message IDvB register of the mailbox.
• MIDvA: Identifier for standard frame mode
Acceptance mask for corresponding field of the message IDvA register of the mailbox.
• MIDE: Identifier Version
0: Compares IDvA from the received frame with the CAN_MIDx register masked with CAN_MAMx register.
1: Compares IDvA and IDvB from the received frame with the CAN_MIDx register masked with CAN_MAMx register.
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
31
23
15
4
5
6
–
7
CAN Message Acceptance Mask Register
CAN_MAMx [x=0..7]
0x400B4204 (0)[0], 0x400B4224 (0)[1], 0x400B4244 (0)[2], 0x400B4264 (0)[3], 0x400B4284 (0)[4],
Read-write
MB_CONSUMER
MB_PRODUCER
30
22
14
–
6
–
MIDE
29
21
13
5
MIDvA
Consumer Mailbox. Mailbox is configured in reception but behaves as a Transmit
Mailbox, i.e., it sends a remote frame and waits for an answer.
Producer Mailbox. Mailbox is configured in transmission but also behaves like a
reception mailbox, i.e., it waits to receive a Remote Frame before sending its
contents.
Reserved
28
20
12
4
MIDvB
MIDvB
”CAN Write Protection Mode
27
19
11
3
MIDvA
26
18
10
2
Register”.
25
17
9
1
MIDvB
SAM3X/A
SAM3X/A
24
16
8
0
1255
1255