VGA显示的程序，用VHDL编写，可用在单片机或者FPGA的VGA接口

FPGA视频采集卡！使用FPGA采集CCD模拟信号，并DA转换为数字信号，用VGA输出显示！-FPGA video capture card! CCD analog signal using FPGA acquisition, and the DA is converted to a digital signal with VGA output!

fpga读取sd卡内容并且通过vga接口在显示器上显示图片-fpga read sd card contents and by vga interface to display pictures on the monitor