Digital I/O Register - Asus AAEON COM-BYTC2 User Manual

C.1 Di gital I/O Register
Tab le 1 : Embedded BRAM relative register table
I nd ex
Dat a
Lo g ical Device Number
I np ut/Output
F unction and Device Number
Out put Data
F unction and Device Number
GP I0 Pin Status
GP I1 Pin Status
GP I2 Pin Status
GP I3 Pin Status
GP O0 Pin Status
GP O1 Pin Status
GP O2 Pin Status
GP O3 Pin Status
Appendix C – Programming Digital I/O
Default Value
0x284(Note1)
0x285(Note2)
0xA 2(Note3)
0x00(Note4)
0x01(Note5)
Tab le 2 : Digital I/O relative register table
Op tion Register
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
N o te
BRAM Index Register
BRAM Data Register
Watch dog Logical Device Number
DIO Input/Output Function/Device
Number
DIO Output Data Function/Device
Number
R egister
B itNum 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)
N o te
GPA2
GPA3
GPA4
GPA5
GPJ0
GPJ1
GPJ2
GPJ3
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