39.8.23 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
Property:	Write-restricted


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.