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block diagram showin 74LS138 being used with Z80

Discussion in 'Electronic Basics' started by benbag2005, Apr 28, 2005.

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  1. benbag2005

    benbag2005 Guest

    i have i slight problem, and its got me stumpe
    i need to produce a block diagram for a simple mircoprocessor system
    showing how a 74LS138 logic device could be used as part of th
    address decoding, if 4 * 1 Kbyte memory devices are to be used with
    Z80 CP

    normally i dont like asking but this i just cant figure out or find o
    the net
    any help would be apprecaite
    thanks for your hel
  2. Andrew Holme

    Andrew Holme Guest
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