Datasheet

Rev. 3.00, 03/04, page 237 of 830
• PC5/SDA4
The pin function is switched as shown below according to the combination of the ICE bit of
the IIC_4 ICCR and the PC5DDR.
ICE 0 1
PC5DDR 0 1 
Pin Function PC5 input pin PC5 output pin SDA4 input/output pin
• PC4/SCL4
The pin function is switched as shown below according to the combination of the ICE bit of
the IIC_4 ICCR and the PC4DDR.
ICE 0 1
PC4DDR 0 1 
Pin Function PC4 input pin PC4 output pin SCL4 input/output pin
• PC3/SDA3
The pin function is switched as shown below according to the combination of the ICE bit of
the IIC_3 ICCR and the PC3DDR.
ICE 0 1
PC3DDR 0 1 
Pin Function PC3 input pin PC3 output pin SDA3 input/output pin
• PC2/SCL3
The pin function is switched as shown below according to the combination of the ICE bit of
the IIC_3 ICCR and the PC2DDR.
ICE 0 1
PC2DDR 0 1 
Pin Function PC2 input pin PC2 output pin SCL3 input/output pin
• PC1/SDA2
The pin function is switched as shown below according to the combination of the ICE bit of
the IIC_2 ICCR and the PC1DDR.
ICE 0 1
PC1DDR 0 1 
Pin Function PC1 input pin PC1 output pin SDA2 input/output pin