Manual

Embedded Box TKS-G21-QM77B
Digital IO Port Configuration
Options summary: (default setting)
Input
GPIO1-GPIO4 Direction
Output
Set GPIOx as Input or Output
Input GPIO5-GPIO8 Direction
Output
Set GPIOx as Input or Output
Hi Output Level
Low
Set GPIO output level when used as output pin
Chapter 3 AMI BIOS Setup 3-32