D.3 Digital I/O Register - Aaeon EPIC-QM77 Manual

E P I C B o a r d

D.3 Digital I/O Register

Table 1 : SuperIO relative register table
Default Value
Index 0x2E
(Note1)
Data 0x2F
(Note2)
Table 2 : Digital Input relative register table
DIO‐1 Pin Status
DIO‐2 Pin Status
DIO‐3 Pin Status
DIO‐4 Pin Status
DIO‐5 Pin Status
DIO‐6 Pin Status
DIO‐7 Pin Status
DIO‐8 Pin Status
DIO‐11 Pin Status
DIO‐12 Pin Status
DIO‐13 Pin Status
DIO‐14 Pin Status
DIO‐15 Pin Status
DIO‐16 Pin Status
DIO‐17 Pin Status
DIO‐18 Pin Status
Appendix D Electrical Specifications for I/O Ports
Note
SIO MB PnP Mode Index Register
0x2E or 0x4E
SIO MB PnP Mode Data Register
0x2F or 0x4F
LDN Register
0x06 0x82
(Note3)
0x06 0x82
(Note6)
0x06 0x82
(Note9)
0x06 0x82
(Note12)
0x06 0x82
(Note15)
0x06 0x82
(Note18)
0x06 0x82
(Note21)
0x06 0x82
(Note24)
0x06 0x8A
(Note3‐1)
0x06 0x8A
(Note6‐1)
0x06 0x8A
(Note9‐1)
0x06 0x8A
(Note12‐1)
0x06 0x8A
(Note15‐1)
0x06 0x8A
(Note18‐1)
0x06 0x8A
(Note21‐1)
0x06 0x8A
(Note24‐1)
E P I C - Q M 7 7
BitNum
0
(Note4) (Note5)
1
(Note7) (Note8)
2
(Note10) (Note11)
3
(Note13) (Note14)
4
(Note16) (Note17)
5
(Note19) (Note20)
6
(Note22) (Note23)
7
(Note25) (Note26)
0
(Note4‐1) (Note5‐1)
1
(Note7‐1) (Note8‐1)
2
(Note10‐1) (Note11‐1)
3
(Note13‐1) (Note14‐1)
4
(Note16‐1) (Note17‐1)
5
(Note19‐1) (Note20‐1)
6
(Note22‐1) (Note23‐1)
7
(Note25‐1) (Note26‐1)
D-4
Value Note
PE
BUSY
ACK#
SLIN#
PINIT#
ERR#
AFD#
STB#
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7