Datasheet

677
SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
36.8.13 CAN Message Acceptance Mask Register
Name: CAN_MAMx [x=0..15]
Address: 0xFFFAC204 [0], 0xFFFAC224 [1], 0xFFFAC244 [2], 0xFFFAC264 [3], 0xFFFAC284 [4],
0xFFFAC2A4 [5], 0xFFFAC2C4 [6], 0xFFFAC2E4 [7], 0xFFFAC304 [8], 0xFFFAC324 [9],
0xFFFAC344 [10], 0xFFFAC364 [11], 0xFFFAC384 [12], 0xFFFAC3A4 [13], 0xFFFAC3C4 [14],
0xFFFAC3E4 [15]
Access: Read/Write
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.
31 30 29 28 27 26 25 24
– – MIDE MIDvA
23 22 21 20 19 18 17 16
MIDvA MIDvB
15 14 13 12 11 10 9 8
MIDvB
76543210
MIDvB