Datasheet
Section 10 I/O Ports 
Page 600 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
TPU channel 3 
settings 
(2) (1) (2) (2) (1) (2) 
MD3 to MD0  B'0000  B'0010  B'0011 
IOB3 to IOB0  B'0000, 
B'0100, 
B'1xxx 
B'0001 to 
B'0011, 
B'0101 to 
B'0111 
⎯  B'xx00  Other than B'xx00 
CCLR2 to 
CCLR0 
⎯  ⎯  ⎯  ⎯  Other than 
B'010 
B'010 
Output function  ⎯ Output 
compare 
output 
⎯  ⎯ PWM mode 
2 output 
⎯ 
[Legend] 
x: Don't care 
•  P80/IRQ0-B/EDREQ2 
The pin function is switched as shown below according to the combination of bit P80DDR and 
bit ITS0 in ITSR of the interrupt controller. 
P80DDR 0  1 
P80 input  P80 output 
EDREQ2 input 
Pin function 
IRQ0-B interrupt input* 
Note:  *  IRQ0-B input when the ITS0 bit in ITSR is 1. 










