Display drive control circuit and display system

Display drive control circuit and display system

  • CN 101,159,124 B
  • Filed: 12/27/2002
  • Issued: 06/06/2012
  • Est. Priority Date: 12/27/2001
  • Status: Active Grant
First Claim
Patent Images

1. a display drive control circuit is characterized in that, comprising:

  • Storage will be supplied to the storer (63) of view data of the picture of display panel;

    With being stored in above-mentioned view data in the above-mentioned storer as first port (DB17-0) of animation data transmission;

    Be supplied to the external signal terminal of the signal (VSYNC) of the beginning of representing above-mentioned picture;

    Control above-mentioned animation data to above-mentioned storer write write address generating circuit (SAG,

         61);

    AndControl the explicit address generative circuit read (DAG,

         62) of above-mentioned view data from above-mentioned storer,Wherein, begin the transmission of above-mentioned animation data with the above-mentioned signal Synchronization ground that is supplied to the said external signal terminal;

    Above-mentioned explicit address generative circuit utilizes the activation level of above-mentioned signal (VSYNC) to reset.

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