Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK 데이터 시트

945

SAM9X25 [DATASHEET]

11054E–ATARM–10-Mar-2014

CAN_MFIDx [x=0..7]

0xF800020C (0)[0], 0xF800022C (0)[1], 0xF800024C (0)[2], 0xF800026C (0)[3], 0xF800028C (0)[4], 

0xF80002AC (0)[5], 0xF80002CC (0)[6], 0xF80002EC (0)[7], 0xF800420C (1)[0], 0xF800422C (1)[1], 0xF800424C (1)[2], 
0xF800426C (1)[3], 0xF800428C (1)[4], 0xF80042AC (1)[5], 0xF80042CC (1)[6], 0xF80042EC (1)[7]

Read-only 

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.

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