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Rev. 1.00, 05/04, page 108 of 544
7.4.3 Pin Functions
• P47
The pin function is switched as shown below according to the combination of the P47DDR bit.
P47DDR 0 1
Pin Function P47 input pin P47 output pin
• P46
The pin function is switched as shown below according to the combination of the P46DDR bit.
P46DDR 0 1
Pin Function P46 input pin P46 output pin
• P45/TMRI1
The pin function is switched as shown below according to the combination of the P45DDR bit.
P45DDR 0 1
P45 input pin P45 output pin Pin Function
TMRI1 input pin
Note: * When bits CCLR1 and CCLR0 in TCR1 of TMR_1 are set to 1, this pin is used as the
TMRI1 input pin.
• P44/TMO1
The pin function is switched as shown below according to the combination of the OS3 to OS0
bits in TCSR of TMR_1 and the P44DDR bit.
OS3 to OS0 All 0 Not all 0
P44DDR 0 1 —
Pin Function P44 input pin P44 output pin TMO1 output pin