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CHAPTER 23 CAN CONTROLLER
23.6.21
ID Register x (x = 0 to 15) (IDRx)
ID Register x (x = 0 to 15) (IDRx) is the ID register for message buffer (x).
■ ID Register x (x = 0 to 15) (IDRx)
Address:
CAN0: 003620
CAN1: 003820
CAN2: 003A20
CAN3: 003C20
CAN4: 003E20
Address:
CAN0: 003621
CAN1: 003821
CAN2: 003A21
CAN3: 003C21
CAN4: 003E21
Address:
CAN0: 003622
CAN1: 003822
CAN2: 003A22
CAN3: 003C22
CAN4: 003E22
Address:
CAN0: 003623
CAN1: 003823
CAN2: 003A23
CAN3: 003C23
CAN4: 003E23
496
Figure 23.6-24 Configuration of the ID Registers (IDRx)
bit
7
6
5
4
+ 4 × x
H
ID28 ID27 ID26 ID25 ID24 ID23 ID22 ID21
+ 4 × x
H
+ 4 × x
H
+ 4 × x
R/W R/W R/W R/W
H
+ 4 × x
H
bit
15
14
13
12
+ 4 × x
H
ID20 ID19 ID18
ID17 ID16 ID15 ID14 ID13
+ 4 × x
H
+ 4 × x
H
+ 4 × x
R/W R/W R/W R/W
H
+ 4 × x
H
bit
7
6
5
4
+ 4 × x
H
ID12 ID11 ID10 ID9
+ 4 × x
H
+ 4 × x
H
+ 4 × x
R/W R/W R/W R/W
H
+ 4 × x
H
bit
15
14
13
12
+ 4 × x
H
ID4 ID3
ID2
ID1
+ 4 × x
H
+ 4 × x
H
+ 4 × x
R/W R/W R/W R/W
H
+ 4 × x
H
3
2
1
0
IDRxn Byte 0
Initial value
X X X X X X X X
R/W
R/W
R/W R/W
11
10
9
8
IDRxn Byte 1
Initial value
X X X X X X X X
R/W
R/W
R/W R/W
3
2
1
0
IDRxn Byte 2
ID8 ID7 ID6
ID5
Initial value
X X X X X X X X
R/W
R/W
R/W R/W
11
10
9
8
IDRxn Byte 3
ID0
-
-
-
Initial value
X X X X X - - -
-
-
-
R/W
B
B
B
B
x = 0 to 15
n = 0, 1, 2, 3, 4
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