Aaeon BOXER-6639 - C.2 DIO Register

Appendix C – Digital I/O Information 83
Fanless Embedded Box PC BOXER-6639
C.2 DIO Register
Table 2 : Digital I/O relative register table
Register
Input Register
(Note4)
BitNum
Output Register
(Note5)
BitNum
Note
DIO-1 Pin
0x12
0
0x13
0
GPIO00
DIO-2 Pin
0x12
1
0x13
1
GPIO01
DIO-3 Pin
0x12
2
0x13
2
GPIO02
DIO-4 Pin
0x12
3
0x13
3
GPIO03
DIO-5 Pin
0x12
4
0x13
4
GPIO04
DIO-6 Pin
0x12
5
0x13
5
GPIO05
DIO-7 Pin
0x12
6
0x13
6
GPIO06
DIO-8 Pin
0x12
7
0x13
7
GPIO07
DIO-9 Pin
0x22
0
0x23
0
GPIO10
DIO-10 Pin
0x22
1
0x23
1
GPIO11
DIO-11 Pin
0x22
2
0x23
2
GPIO12
DIO-12 Pin
0x22
3
0x23
3
GPIO13
DIO-13 Pin
0x22
4
0x23
4
GPIO14
DIO-14 Pin
0x22
5
0x23
5
GPIO15
DIO-15 Pin
0x22
6
0x23
6
GPIO16
DIO-16 Pin
0x22
7
0x23
7
GPIO17
DIO-17 Pin
0x32
0
0x33
0
GPIO20
DIO-18 Pin
0x32
1
0x33
1
GPIO21
DIO-19 Pin
0x32
2
0x33
2
GPIO22
DIO-20 Pin
0x32
3
0x33
3
GPIO23
DIO-21 Pin
0x32
4
0x33
4
GPIO24
DIO-22 Pin
0x32
5
0x33
5
GPIO25
DIO-23 Pin
0x32
6
0x33
6
GPIO26
DIO-24 Pin
0x32
7
0x33
7
GPIO27
Table 1 : SuperIO relative register table
Default Value
Note
Index
0x2E
(Note1)
SIO MB PnP Mode Index Register
0x2E or 0x4E
Data
0x2F
(Note2)
SIO MB PnP Mode Data Register
0x2F or 0x4F
LDN
0x07(Note3)