Data Register X (X = 0 To 15) (Dtrx) - Fujitsu MB90390 Series Hardware Manual

23.6.23

Data Register x (x = 0 to 15) (DTRx)

Data register x (x = 0 to 15) (DTRx) is the data register for message buffer (x).
This register is used only in transmitting and receiving a data frame but not in
transmitting and receiving a remote frame.
■ Data Register x (x = 0 to 15) (DTRx)
Figure 23.6-26 Configuration of the Data Registers (DTRx)
Address:
bit 7 6
+ 8 × x
CAN0: 003680
H
+ 8 × x
CAN1: 003880 D7 D6
H
+ 8 × x
CAN2: 003A80
H
+ 8 × x
CAN3: 003C80
H
+ 8 × x R/W R/W R/W R/W
CAN4: 003E80
H
Address:
bit 15 14
+ 8 × x
CAN0: 003681
H
+ 8 × x
CAN1: 003881 D7 D6
H
+ 8 × x
CAN2: 003A81
H
+ 8 × x
CAN3: 003C81
R/W R/W R/W R/W
H
+ 8 × x
CAN4: 003E81
H
Address:
bit 7 6
+ 8 × x
CAN0: 003682
H
+ 8 × x
CAN1: 003882 D7 D6
H
+ 8 × x
CAN2: 003A82
H
+ 8 × x
CAN3: 003C82
H
R/W R/W R/W R/W
+ 8 × x
CAN4: 003E82
H
Address:
bit 15 14
+ 8 × x
CAN0: 003683
H
+ 8 × x
CAN1: 003883 D7 D6
H
+ 8 × x
CAN2: 003A83
H
+ 8 × x
CAN3: 003C83
R/W R/W R/W R/W R/W
H
+ 8 × x
CAN4: 003E83
H
Address:
bit
7 6
+ 8 × x
CAN0: 003684
H
+ 8 × x
CAN1: 003884
D7 D6
H
+ 8 × x
CAN2: 003A84
H
+ 8 × x
CAN3: 003C84
H
+ 8 × x R/W R/W R/W R/W
CAN4: 003E84
H
Address:
bit 15 14
+ 8 × x
CAN0: 003685
H
+ 8 × x
CAN1: 003885 D7 D6
H
+ 8 × x
CAN2: 003A85
H
+ 8 × x
CAN3: 003C85
R/W R/W R/W R/W
H
+ 8 × x
CAN4: 003E85
H
Address: 7 6
bit
+ 8 × x
CAN0: 003686
H
+ 8 × x
D7 D6
CAN1: 003886
H
+ 8 × x
CAN2: 003A86
H
+ 8 × x
CAN3: 003C86
H
R/W R/W R/W R/W
+ 8 × x
CAN4: 003E86
H
Address:
bit 15 14
+ 8 × x
CAN0: 003687
H
+ 8 × x
CAN1: 003887 D7 D6
H
+ 8 × x
CAN2: 003A87
H
+ 8 × x
CAN3: 003C87
R/W R/W R/W R/W R/W
H
+ 8 × x
CAN4: 003E87
H
5 4 3 2 1 0
DTRxn Byte 0
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W R/W
13 12 11 10 9 8
DTRxn Byte 1
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W R/W
5 4 3 2 1 0
DTRxn Byte 2
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W R/W
13 12 11 10 9 8
DTRxn Byte 3
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W
5 4 3 2 1 0
DTRxn Byte 4
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W R/W
13 12 11 10 9 8
DTRxn Byte 5
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W R/W
5 4 3 2 1 0
DTRxn Byte 6
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W R/W
13 12 11 10 9 8
DTRxn Byte 7
D5 D4 D3 D2 D1 D0
Initial value
X X X X X X X X
R/W R/W R/W
CHAPTER 23 CAN CONTROLLER
B
B
B
B
B
B
B
B
x = 0, 1, ... , 15
n = 0, 1, 2, 3, 4
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