Can; Can Connections - Renesas V850E2/Px4 Manual

Chapter 3

3.2 CAN

3.2.1
Table 3-6
Table 3-7
Channel
CAN0
CAN1
Note
R20UT0883ED0100 Rev. 1.00
User Manual
CAN transmission doesn't need any jumper settings. All signals are hard-wired.
Power is permanently supplied to the CAN transceivers by VCC5 and
VCC3.3V/5V and VCC15.

CAN connections

The signal layout of the female D-Sub connectors can be seen in the below table.
CAN D-Sub connectors
Female D-SUB,
9pin
1
6
2
7
3
8
4
9
5
Table 3-7 shows the hard-wired interconnection between the V850E2/Px4 and
the CAN transceivers.
CAN transceiver connection
Function
TxD
RxD
ERR
EN
STB
WAKE
TxD
RxD
ERR
EN
STB
WAKE
The CAN and FlexRay control signals (Error, Enable, Wake and STB) are shared.
So, it is not possible to use the same CAN and FlexRay channel simultaneously.
Function
GND
GND
CANL
CANH
GND
n/c
n/c
n/c
n/c
Transceiver PJ4 pin (port)
1 Pin6
4 Pin7
8 Pin48 (P6_1)
6 Pin95 (P7_0)
14 Pin97 (P7_2)
9 Pin99 (P7_4)
1 Pin13 (P0_8)
4 Pin14 (P0_9)
8 Pin49 (P6_2)
6 Pin96 (P7_1)
14 Pin98 (P7_2)
9 Pin100 (P7_5)
Communication
(P0_3)
(P0_4)
15