Sharp LQ057Q3DC02 LCD Screen Controller

Sharp LQ057Q3DC02 LCD Screen Controller


Category: Video Controller

Created: May 21, 2007

Updated: January 27, 2020

Language: VHDL

Other project properties

Development Status: Stable

Additional info: Design done, FPGA proven, Specification done

WishBone compliant: No

WishBone version: n/a

License: GPL


Driver for Sharp LQ057Q3DC02 320x240 QVGA LCD. Driver accurate to datasheet specifications. Will also work for LQ057Q3DC12 (Pb-free version).


- Fully parameterizable and easily adapted to larger LCD screen by simply changing counter register sizes and generic timing parameters.

- All-digital interconnect. No digital to analog converter required. Simply attach the output ports of the top-level entity to the data connector on the LCD.

- Includes specific files for the Xilinx Virtex-II Pro development board available at

- C application provided to generate the necessary BRAM COE files for Xilinx CoreGen tool.

- Java application provided to generate the expected image that should appear on the screen using the provided COE files.


- Design Complete and FPGA Proven