RL78/G1F Motor Driver Board GB01
User's Manual
R12UT0012EJ0100 Rev.1.00
Page 18 of 32
20.10.2020
8.9 Serial Communication Connector
This board integrates connectors for serial communication connection.
Table 8.8 lists the pin assignment
for each connector.
Table 8.8 Pin Assignment of Serial Communication Connectors (CN4/CN8)
Connector No.
Pin No.
Pin Function
Connected RL78/G1F Pin
CN4
UART0
1
5V
VCC
2
Transmission
P17/TXD0
3
Reception
P16/RXD0
4
GND
VSS
CN8
UART1
1
5V
VCC
2
Transmission
P72/TXD1
3
Reception
P73/RXD1
4
GND
VSS
When using these connectors, be sure to connect them to the compatible connector shown in
below.
Table 8.9 Compatible Connector
Part
Part No.
Manufacturer
Connector
XHP-4
J.S.T. Mfg. Co. Ltd.
