Datasheet

Section 10 I/O Ports

Page 596 of 1408 R01UH0309EJ0500 Rev. 5.00

Sep 24, 2012

H8S/2456, H8S/2456R, H8S/2454 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

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.