Video display controller

Block diagram of a NEC µPD7220 graphics display controller

ATi R300 chip block diagram; the display controller is called

A video display controller or VDC is an integrated circuit which is the main component in a video signal generator, a device responsible for the production of a TV video signal in a computing or game system. Some VDCs also generate an audio signal, but that is not their main function.

单词	Display controller
释义	Display controller 英语百科 Video display controller A video display controller or VDC is an integrated circuit which is the main component in a video signal generator, a device responsible for the production of a TV video signal in a computing or game system. Some VDCs also generate an audio signal, but that is not their main function.
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Display controller

Video display controller