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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.
Module
Name
Pin Function
I/O port
PHn output
PHn input
(initial setting)
(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.
Module
Name
Pin Function
CIR
CIRI input
I/O port
PH2 output
PH2 input
(initial setting)
Setting
I/O Port
PHnDDR
1
0
CIR
CIRI
1
0
0
Section 7 I/O Ports
Setting
I/O Port
PH2DDR
1
0
Rev. 1.00 Apr. 28, 2008 Page 185 of 994
REJ09B0452-0100
(n = 5 to 3)
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