3 pin functions – Renesas H8S/2111B User Manual
Page 142

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