Digital I/O Register - Asus AAEON NanoCOM-WHU User Manual

C.2

Digital I/O Register

Table 1: Embedded BRAM relative register table
Index
Data
Logical Device Number
IO Direction
Function and Device Number
IO Value/Status
Function and Device Number
Table 2: Digital I/O relative register table
GPI0 Pin Status
GPI1 Pin Status
GPI2 Pin Status
GPI3 Pin Status
GPO0 Pin Status
GPO1 Pin Status
GPO2 Pin Status
GPO3 Pin Status
Appendix C –Programming Digital I/O
Default Value
0x284(Note1)
0x285(Note2)
0xA2(Note3)
0x00(Note4)
0x01(Note5)
Option Register
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
Note
BRAM Index Register
BRAM Data Register
Watch dog Logical Device Number
DIO Input/Output Function/Device
Number
DIO Output Data Function/Device
Number
Register
BitNum Value
0(Note7) (Note15)
1(Note8) (Note16)
2(Note9) (Note17)
3(Note10) (Note18)
4(Note11) (Note19)
5(Note12) (Note20)
6(Note13) (Note21)
7(Note14) (Note22)
Note
GPA2
GPA3
GPA4
GPA5
GPJ0
GPJ1
GPJ2
GPJ3
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