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Section 8 I/O Ports
• PC2/SCL3
The pin function is switched as shown below according to the combination of the ICE bit in
ICCR of the IIC_3 and the PC2DDR bit.
ICE
PC2DDR
Pin function
[Legend]
X: Don't care.
• PC1/SDA2
The pin function is switched as shown below according to the combination of the ICE bit in
ICCR of the IIC_2 and the PC1DDR bit.
ICE
PC1DDR
Pin function
[Legend]
X: Don't care.
• PC0/SCL2
The pin function is switched as shown below according to the combination of the ICE bit in
ICCR of the IIC_2 and the PC0DDR bit.
ICE
PC0DDR
Pin function
[Legend]
X: Don't care.
Rev. 1.00 Mar. 12, 2008 Page 340 of 1178
REJ09B0403-0100
0
0
PC2 input pin
0
0
PC1 input pin
0
0
PC0 input pin
1
PC2 output pin
1
PC1 output pin
1
PC0 output pin
1
X
SCL3 input/output pin
1
X
SDA2 input/output pin
1
X
SCL2 input/output pin
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