Renesas 32176 User Manual page 64

Table 2.13 CAN Connector Pin Assignments
Connector Name
CN4
(1) How to connect the CAN connector
The jumpers J13 and J14 allow selecting the destinations to which the CAN communication pins
(CTX, CRX) are connected.
Table 2.14 Jumper Usage Conditions (J13 and J14)
Name Default
J13
J14
(2) How to select the terminating resistor connection
The jumpers J5 and J7 allow the terminating resistors to be used in the CAN transmission path
Table 2.15 Selecting the Terminating Resistor Connection (J5 and J7)
Name Default
J5
J7
Note: The jumpers J5 and J7 are shorted by soldering.
REJ10B0224-0310/Rev.3.10
Pin No Signal Name
1 CANH1
2 CANL1
3 CANH2
4 CANL2
5 GND
6 —
7 GND
8 —
Condition
Shorted
Connects P221 to the extension connector (CON1)
between 1–2
Shorted
Uses the CRX0 function
between 2–3
Shorted
Connects P77 to the extension connector (CON1)
between 1–2
Shorted
Uses the CRX1 function
between 2–3
Condition
Shorted
Uses the CAN0 terminating resistor mounted on-board
between 1–2
Open
Does not use the CAN0 terminating resistor mounted on-board
between 1–2
Shorted
Uses the CAN1 terminating resistor mounted on-board
between 1–2
Open
Does not use the CAN1 terminating resistor mounted on-board
between 1–2
Starter Kit User's Manual M3A-2152
High-level CAN0 input/output port
Low-level CAN0 input/output port
High-level CAN1 input/output port
Low-level CAN1 input/output port
Ground
Free pin
Ground
Free pin
Description
Description
Mar. 2008
32176 Group
Description
Page 56 of 83