26 data register x (x = 0 to 15) (dtrx) – FUJITSU F2MCTM-16LX User Manual
Page 502

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