VIA Technologies VAB-820 Quick Start Manual page 25

For demo program, the Pin 12, Pin 14, Pin 16 and Pin 18 are for GPI. The Pin 11, Pin 13, Pin
15 and Pin 17 are for GPO.
The first step is to click on the Enable
The GPI pins are low and the GPO pins are high by default.
When you switch Pull High/Low button to high, the GPO pins are high.
When you switch Pull High/Low button to low, the GPO pins are low.
When you click on Switch button, it changes the GPO pin status.
Click on the Disable Disable button to disable this function. Disable Disable
VAB- - - - 820 VAB VAB VAB
Smart ETK GPIO Smart ETK Smart ETK Smart ETK GPIO diagram GPIO GPIO diagram diagram diagram
Enable button.
Enable Enable
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