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C.2
DIO Register
Default Value
Index
0x2E(Note1)
Data
0x2F(Note2)
LDN
0x07(Note3)
Input Register
(Note4)
DIO-1 Pin
DIO-2 Pin
DIO-3 Pin
DIO-4 Pin
DIO-5 Pin
DIO-6 Pin
DIO-7 Pin
DIO-8 Pin
DIO-9 Pin
DIO-10 Pin
DIO-11 Pin
DIO-12 Pin
DIO-13 Pin
DIO-14 Pin
DIO-15 Pin
DIO-16 Pin
DIO-17 Pin
DIO-18 Pin
DIO-19 Pin
DIO-20 Pin
DIO-21 Pin
DIO-22 Pin
DIO-23 Pin
DIO-24 Pin
Appendix C – Digital I/O Information
Table 1 : SuperIO relative register table
SIO MB PnP Mode Index Register
0x2E or 0x4E
SIO MB PnP Mode Data Register
0x2F or 0x4F
Table 2 : Digital I/O relative register table
BitNum
0x12
0
0x12
1
0x12
2
0x12
3
0x12
4
0x12
5
0x12
6
0x12
7
0x22
0
0x22
1
0x22
2
0x22
3
0x22
4
0x22
5
0x22
6
0x22
7
0x32
0
0x32
1
0x32
2
0x32
3
0x32
4
0x32
5
0x32
6
0x32
7
Note
Register
Output Register
(Note5)
0x13
0x13
0x13
0x13
0x13
0x13
0x13
0x13
0x23
0x23
0x23
0x23
0x23
0x23
0x23
0x23
0x33
0x33
0x33
0x33
0x33
0x33
0x33
0x33
BitNum
Note
0
GPIO00
1
GPIO01
2
GPIO02
3
GPIO03
4
GPIO04
5
GPIO05
6
GPIO06
7
GPIO07
0
GPIO10
1
GPIO11
2
GPIO12
3
GPIO13
4
GPIO14
5
GPIO15
6
GPIO16
7
GPIO17
0
GPIO20
1
GPIO21
2
GPIO22
3
GPIO23
4
GPIO24
5
GPIO25
6
GPIO26
7
GPIO27
86
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