Renesas RL78/G1F, User Manual

Page: 19 / 35

RL78/G1F Motor Driver Board GB01 User's Manual
R12UT0012EJ0100 Rev.1.00 Page 19 of 32
20.10.2020
8.10 I2C Communication Connector
This board integrates a connector for I2C communication connection.
Table 8.10
lists the pin assignment
for the connector.
Table 8.10 Pin Assignment of I2C Communication Connector (CN6)
Connector No. Pin No. Pin Function Connected RL78/G1F Pin
CN6
I2C
1 5V VCC
2 SCL P71/SDA21
3 SDA P70/SCL21
4 GND VSS
When using this connector, be sure to connect it to the compatible connector shown in
Table 8.11
below.
Table 8.11 Compatible Connector
Part Part No. Manufacturer
Connector XHP-4 J.S.T. Mfg. Co. Ltd.
8.11 Hall Sensor Signal Input Connector
This board integrates a connector for Hall sensor signal input. This connector enables to input the Hall
sensor signal from the supplied motor. The Hall sensor signal is pulled up to 5 V and then passed through an
RC filter before being input to the board.
Table 8.12
lists the pin assignment of the Hall sensor signal input
connector.
Table 8.12 Pin Assignment of Hall Sensor Signal Input Connector (CN5)
Pin No. Pin Function Connected RL78/G1F Pin
1 5V VCC
2 GND VSS
3 HU P30/INTP3
4 HV P75/INTP9
5 HW P31/INTP4
When using this connector, be sure to connect it to the compatible connector shown in
Table 8.13
below.
Table 8.13 Compatible Connector
Part Part No. Manufacturer
Connector XHP-5 J.S.T. Mfg. Co. Ltd.