38.8.23 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 3130292827262524 
    EIDM[28:24] 
Access R/WR/WR/WR/WR/W 
Reset 11111 
Bit 2322212019181716 
 EIDM[23:16] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 11111111 
Bit 15141312111098 
 EIDM[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 11111111 
Bit 76543210 
 EIDM[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 11111111 

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.