AAEON EPIC-QM77 - Manual (Page 129)

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