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Lec 4 (Multiplexer: a selector (used to choose an input, for n inputs,…
Lec 4
Multiplexer: a selector
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for n inputs, ⎡log(base2)n⎤selector inputs
encoder and decoder - what is encoded, later decoded to receive it
encoder is a machine that reduces information transfer costs, also increases speed
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ROM
stores infos like ASII table, logic
two level logic
representation by AND, OR and NOT only. In circuits, only two levels for AND and OR is enough.
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