Fig.13-2-14 Connections - Panasonic MN103001G/F01K User Manual

<I2C mode>
I2C mode connection
It is possible to connect a device that is capable of slave transmission and slave reception.
SDA and SCL require pull-up resistors. Connect pull-up resistors externally.
The SBO pin is an open-drain input/output, and the SBT pin is an open drain output.
SDA
SBO
SBI
SCL
SBT
Master
transmission/
reception
Slave
transmission/reception

Fig.13-2-14 Connections

Slave
transmission/reception
Serial Interface
13-19