ADLINK ReadyBoard 740 - Manual (Page 47)

BIOS Setup 35
RB-740
GPIO Configuration
You can use this screen to select options for the GPIO Configura-
tion. Use the up and down < Arrow > keys to select an item. Use
the < + > and < - > keys to change the value of the selected
option. The settings are described on the following pages. The
screen is shown below.
GPIO Configuration
Set this value to configure GPIO configuration as “Enabled” or
“Disabled”. The default setting is “Enabled”.
GPIO 1~8 Direction
Set this value to allow GPIO to “Input” or “Output” mode.
GPIO 1~8 Output Level
Set this value to set the initial GPIO Output Level at system boot to
“0” or “1”. Only GPIOs set to "Output" mode will appear on screen.