Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
703
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
33.9.17 CAN Message Family ID Register
Name:
CAN_MFIDx [x=0..7]
Address:
0x4001020C (0)[0], 0x4001022C (0)[1], 0x4001024C (0)[2], 0x4001026C (0)[3], 0x4001028C (0)[4],
0x400102AC (0)[5], 0x400102CC (0)[6], 0x400102EC (0)[7], 0x4001420C (1)[0], 0x4001422C (1)[1], 0x4001424C (1)[2],
0x4001426C (1)[3], 0x4001428C (1)[4], 0x400142AC (1)[5], 0x400142CC (1)[6], 0x400142EC (1)[7]
0x4001426C (1)[3], 0x4001428C (1)[4], 0x400142AC (1)[5], 0x400142CC (1)[6], 0x400142EC (1)[7]
Access:
Read-only
MFID: Family ID
This field contains the concatenation of CAN_MIDx register bits masked by the CAN_MAMx register. This field is useful to
speed up message ID decoding. The message acceptance procedure is described below.
speed up message ID decoding. The message acceptance procedure is described below.
As an example:
CAN_MIDx = 0x305A4321
CAN_MAMx = 0x3FF0F0FF
CAN_MFIDx = 0x000000A3
31
30
29
28
27
26
25
24
–
–
–
MFID
23
22
21
20
19
18
17
16
MFID
15
14
13
12
11
10
9
8
MFID
7
6
5
4
3
2
1
0
MFID