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Chapter 4 LCD

Chapter 4 LCD#

The LCD interface on the VD100 development board is at the location marked in the following figure:
IMG_256
See the following figure after connecting to the screen:
IMG_257
In the Linux system provided by us, the driver related to display is added: * demo/course _ S2/petalinux/project-spec/meta-user/recipes-modules/axlcd*,
and device tree: * demo/course _ S2/petalinux/project-spec/meta-user/recipes-bsp/device-tree/files/system-user. Dtsi-L19 ~ 54*,
( Both the driver and the device tree are related to the configuration in the vivado project and need to be used together) X11 and MatchBox Easy Desktop are configured in the root file system.
Launch the development board with our Linux system to light up the LCD screen and display the MatchBox desktop.
IMG_258