Digital I/O Programming; C.2 Digital I/O Register - Asus AAEON COM-TGUC6 User Manual

C.1

Digital I/O Programming

The COM-TGUC6 utilizes an AAEON chipset as its Digital I/O controller.
Below are the procedures to complete its configuration, which you can use to develop
a customized program to fit your application.

C.2 Digital I/O Register

Index
Data
Logical Device Number
IO Direction
Function and Device
Number
IO Vaule/Status
Function and Device
Number
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
Table 1: Embedded BRAM Relative Register Table
Default Value
0x284(Note1)
0x285(Note2)
0xA2(Note3)
0x00(Note4)
0x01(Note5)
Table 2: Digital I/O Relative Register Table
Option Register
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
0x00(Note6)
BRAM Index Register
BRAM Data Register
Watchdog 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
Note
GPA2
GPA3
GPA4
GPA5
GPJ0
GPJ1
GPJ2
GPJ3
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