User`s manual

High Performance Low Cost Embedded Systems
This utility has two test modes: auto and manual.
Auto-loop loops automatically. By executing in this mode, it will display red, yellow, white, cyan,
blue, green, pink and black eight colors sequentially. During this process, click anywhere on the
screen, the system will end the test.
Manual-control is run manually. By executing in this mode, every single click on the screen will
change the screen from one color to another until it displays red, yellow, white, cyan, blue, green,
pink and black eight colors.
3.1.21 Backlight Control
In the “FriendlyARM” subgroup, click on the “backlight testing” icon:
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