This paper expounds how to apply the 74f86 chip to make the professional graphics display of the IBM computer compatible with the VGA adapters.
论述了用74f86芯片实现IBM微机专业图形显示器与VGA系列显示适配器兼容的方法。
The real time display module sends the signal after processed to the DA chip and generates the VGA timing. We can use a VGA monitor to observe the effect of image processing real-timely.
实时显示模块将经过处理后的图像数据送至DA芯片，并产生出VGA时序，通过VGA显示器即可实时观察图像处理后的效果。
The VGA analog signal has been generated by using high speed analog to digital chip ADV7120.
采用高速数模转换芯片ADV7120完成了VGA模拟信号的输出；
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