Datasheet

39.8.23 Extended ID AND Mask
Name: XIDAM
Offset: 0x90
Reset: 0x1FFFFFFF
Property: Write-restricted
This register is write-restricted and only writable if bit fields CCCR.CCE = 1 and CCCR.INIT = 1.
Bit 31 30 29 28 27 26 25 24
EIDM[28:24]
Access
R/W R/W R/W R/W R/W
Reset 1 1 1 1 1
Bit 23 22 21 20 19 18 17 16
EIDM[23:16]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 1 1 1 1 1 1 1 1
Bit 15 14 13 12 11 10 9 8
EIDM[15:8]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 1 1 1 1 1 1 1 1
Bit 7 6 5 4 3 2 1 0
EIDM[7:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 1 1 1 1 1 1 1 1
Bits 28:0 – EIDM[28:0] Extended ID Mask
For acceptance filtering of extended frames the Extended ID AND Mask is ANDed with the Message ID of
a received frame. Intended for masking of 29-bit IDs in SAE J1939. With the reset value of all bits set to
one the mask is not active.
SAM D5x/E5x Family Data Sheet
CAN - Control Area Network
© 2019 Microchip Technology Inc.
Datasheet
DS60001507E-page 1271