XIDAM

Extended ID AND Mask

This register is write-restricted and only writable if bit fields CCCR.CCE = 1 and CCCR.INIT = 1.

Name:: XIDAM
Offset:: 0x90
Reset:: 0x1FFFFFFF
Access:: Write-restricted

Bit31	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
Bit23	22	21	20	19	18	17	16
EIDM[23:16]
AccessR/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset1	1	1	1	1	1	1	1
Bit15	14	13	12	11	10	9	8
EIDM[15:8]
AccessR/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset1	1	1	1	1	1	1	1
Bit7	6	5	4	3	2	1	0
EIDM[7:0]
AccessR/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset1	1	1	1	1	1	1	1

Bits 28:0 – EIDM[28:0]: Extended ID Mask

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.