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  1. K

    internal structure of 8279

    well i wish i could use the 8279, but it's for uni project and we're forbidden to use ready components such as 8279, just flip-flops and gates, and some standard components for ram and rom, like 8185, 8255 (is the one exception that we can use). the project is to interface a 103-key keyboard to...
  2. K

    internal structure of 8279

    does anyone know the internal structure of the 8279 programmable keyboard controller? not the block diagram i know that one. i need the complete schematics with all the flip-flops and everything...

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