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How to implement a DVI interface?

Discussion in 'Electronic Design' started by [email protected], Nov 22, 2006.

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  1. Guest

    Hello, I have a project that I will be starting soon and it involves
    performing image processing of video data. The video data will be
    coming from a DVI port on a graphics card. My design will be using
    fpga's to do the image processing. My question is: how do I handle or
    implement the Extended display identification data when using DVI? I
    know that I can get DVI receivers but I'm not familiar how to handle
    the EDID? Basically the graphics card will think its connecting to a
    monitor so it will expeect the EDID from my box. How do I generate the

  2. Kingcosmos

    Kingcosmos Guest

    Hello Joe,

    I am not a video guy but couldn't you use EPROM and store the EDID
    format for your card to read as if it was connected to a flat panel
    display? I think that is how it is done 'normally.' I2C communication
    from an EPROM in the monitor which is communicated to the graphics
  3. Guest

    Great, thank you so much for the link. joe
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