I2C Slave Module; I2C Master Module - Fujitsu F2MC-8FX Series Application Note

MB2146-460-E Setup Guide V1.2
Chapter 3 EV-board Manual

3.4.3 I2C Slave Module

.4.3 I2C Slave Module
The I2C slave is used to connect external master SDA and SCL. There are two channels in The I2C slave is used to connect external master SDA and SCL. There are two channels in
I2C slave module. The in channel is used for the board to receive slave information and the I2C slave module. The in channel is used for the board to receive slave information and the
out channel transfers the same SDA and SCL information to another board. out channel transfers the same SDA and SCL information to another board.
Out channel
In channel
Figure 3-4: I2C Slave In

3.4.4 I2C master Module

There is a switcher near AT24C04. When I2C is used to visit AT24C04, the switcher should
be set to the up side (IIC). When I2C is used to visit external chip, the switcher should be set
to the down side (GND).
Figure 3-5: I2C Switch
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