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posted by  Christ0pher on 11/6/2009 10:24:53 AM  |  status: Live  |  Earned Karma: 50

NOR Gates

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Digital Circuits N/A N/A N/A 11/6/2009 at 7:00:00 PM
Question Details:
Realize Z = A'D+A'C+AB'C'D' using four NOR gates.
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posted by Vidya K on 11/6/2009 11:56:36 AM  |  status: Live
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Now convert the above circuit to NOR diagram. To do that follow the following procedure.

1. Convert all OR gates to NOR gates using  OR-invert graphic symbol.
2. Convert all AND gates to NOR gates using invert- AND graphic symbol.
3. Check all the bubbles in the diagram. For every bubble that is not compensated by another small circle along the same line, insert an inverter or complement the input literal.
Vidya
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