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