Datasheet

Section 7 I/O Ports
Rev. 2.00 Sep. 28, 2009 Page 185 of 994
REJ09B0452-0200
7.2.17 Port H
(1) PH5, PH4, PH3
The pin function is switched as shown below according to the state of the PHnDDR bit.
Setting
I/O Port
Module
Name
Pin Function
PHnDDR
I/O port PHn output 1
PHn input
(initial setting)
0
(n = 5 to 3)
(2) PH2/CIRI
The pin function is switched as shown below according to the combination of the register setting
of CIR and the PH2DDR bit.
Setting
CIR I/O Port
Module
Name
Pin Function CIRI PH2DDR
CIR CIRI input 1 ⎯
I/O port PH2 output 0 1
PH2 input
(initial setting)
0 0