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计算机系统应用 2011
Design of LCD to VGA Controller Using FPGA
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Abstract:
Aiming to solve the problem that the bandwidth is not enough and the VGA monitor is unstable when using video D/A to convert LCD to VGA,the paper presents an implement method of controller that uses FPGA to cooperate with video D/A processor.This method stores the LCD video data that comes from MCU into SRAM for buffering,then read it regularly as the VGA rules need and send to D/A,which converts LCD to VGA,the whole process is controlled by FPGA,and it effectively solves the problem that video output occup...