Data Register X (X = 0 To 15) (Dtrx) - Fujitsu F2MCTM-16LX Hardware Manual

CHAPTER 21 CAN CONTROLLER
21.4.26

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

This register 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.
Register Configuration
Address
CAN1: 007C80
Address
CAN1: 007C81
Address
CAN1: 007C82
Address
CAN1: 007C83
Address
CAN1: 007C84
Address
CAN1: 007C85
Address
CAN1: 007C86
Address
CAN1: 007C87
R/W : Read/Write
X : Undefined
−
: Unused
486
Figure 21.4-26 Configuration of the Data Registers (DTRx)
bit7 bit6
+ 8 × x
D7 D6
H
R/W R/W
bit15 bit14
+ 8 × x
D7 D6
H
R/W R/W
bit7 bit6
+ 8 × x
D7 D6
H
R/W R/W
bit15 bit14
+ 8 × x
D7 D6
H
R/W R/W
bit7 bit6
+ 8 × x
D7 D6
H
R/W R/W
bit15 bit14
+ 8 × x
D7 D6
H
R/W R/W
bit7 bit6
+ 8 × x
D7 D6
H
R/W R/W
bit15 bit14
+ 8 × x
D7 D6
H
R/W R/W
bit5 bit4 bit3 bit2
D5 D4 D3 D2
R/W R/W R/W R/W
bit13 bit12 bit11 bit10
D5 D4 D3 D2
R/W R/W R/W R/W
bit5 bit4 bit3 bit2
D5 D4 D3 D2
R/W R/W R/W R/W
bit13 bit12 bit11 bit10
D5 D4 D3 D2
R/W R/W R/W R/W
bit5 bit4 bit3 bit2
D5 D4 D3 D2
R/W R/W R/W R/W
bit13 bit12 bit11 bit10
D5 D4 D3 D2
R/W R/W R/W R/W
bit5 bit4 bit3 bit2
D5 D4 D3 D2
R/W R/W R/W R/W
bit13 bit12 bit11 bit10
D5 D4 D3 D2
R/W R/W R/W R/W
bit1 bit0 DTRx1(Byte0)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit9 bit8 DTRx1(Byte1)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit1 bit0 DTRx1(Byte2)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit9 bit8 DTRx1(Byte3)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit1 bit0 DTRx1(Byte4)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit9 bit8 DTRx1(Byte5)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit1 bit0 DTRx1(Byte6)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
bit9 bit8 DTRx1(Byte7)
D1 D0 Reset value
XXXXXXXX
B
R/W R/W
x = 0, ..., 15