NEC V850ES/F 3-L Series User Manual page 535

CAN Controller (CAN)
Figure 18-8
Note
Table 18-5
Caution
(c) Control field
The control field sets "DLC" as the number of data bytes in the data field
(DLC = 0 to 8).
(Arbitration field)
R
D
RTR
Control field
D: Dominant = 0
R: Recessive = 1
In a standard format frame, the control field's IDE bit is the same as the r1 bit.
Data length setting
Data length code
DLC3 DLC2
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 0
Other than above
In the remote frame, there is no data field even if the data length code is not
0000 .
B
User's Manual U18743EE1V2UM00
Control field
r1 r0 DLC3 DLC2
(IDE)
DLC1 DLC0
0 0
0 1
1 0
1 1
0 0
0 1
1 0
1 1
0 0
Chapter 18
(Data field)
DLC1 DLC0
Data byte count
0 bytes
1 byte
2 bytes
3 bytes
4 bytes
5 bytes
6 bytes
7 bytes
8 bytes
8 bytes regardless of the value of
DLC3 to DLC0
535