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9.
Input / Output port
9.1
Registers
9.1.2.9
Table 9-9 PORT I Setting List
Reset status
PO
RT
PI0
After reset
Input Port
Output Port
AIN8
PI1
After reset
Input Port
Output Port
AIN9
Note: To use the Port I as an analog input of the AD converter, disable input on PIIE and disable pull-up on PIPUP.
2019-02-06
PORT I
PORT
Input/Output
Type
Input
Output
Input
FT5
Input
Output
Input
FT5
Control registers
PIDATA
PICR
PIFRn
0
0
0
0
0
1
0/1
0
0
0
0
0
0
1
0/1
0
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TMPM3V6/M3V4
PIOD
PIPUP
PIPDN
0
0
0
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0
0
0
0
0
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0
0
PIIE
0
1
0
0
0
1
0
0
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