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Section 8 I/O Ports
8.2.11
Port H
(1)
PH7/D7, PH6/D6, PH5/D5, PH4/D4, PH3/D3, PH2/D2, PH1/D1, PH0/D0
The pin function is always data input/output.
Module Name
Pin Function
Bus controller
Data I/O
(initial setting)
8.2.12
Port I
(1)
PI7/D15, PI6/D14, PI5/D13, PI4/D12, PI3/D11, PI2/D10, PI1/D9, PI0/D8
The pin function is switched as shown below according to the combination of operating mode, bus
mode, and the PInDDR bit settings.
Module Name
Pin Function
Bus controller
Data I/O
(mode 4 initial
setting)
I/O port
PIn output
PIn input
(mode 5 initial
setting)
[Legend]
n = 0 to 7
Rev.2.00 Jun. 28, 2007 Page 286 of 666
REJ09B0311-0200
Setting
I/O Port
PHnDDR
Bus Controller
16-Bit Bus Mode
1
0
0
Setting
I/O Port
PInDDR
1
0
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