50.9.17 CAN Message Family ID Register

Name: CAN_MFIDx
Offset: 0x020C + x*0x20 [x=0..7]
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
    MFID[28:24] 
Access R/WR/WR/WR/WR/W 
Reset 00000 
Bit 2322212019181716 
 MFID[23:16] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 MFID[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 MFID[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 28:0 – MFID[28:0] Family ID

This field contains the concatenation of CAN_MIDx bits masked by the CAN_MAMx register. This field is useful to speed up message ID decoding. The message acceptance procedure is described below.

Example:

CAN_MIDx = 0x305A4321
CAN_MAMx = 0x3FF0F0FF
CAN_MFIDx = 0x000000A3