Re:Silon – Adders and Logic Gates in Pure CSS
by jacquesm on Monday May 18, 2015 @08:32PM
(#9567604)
Lookup tables get very large as the number of potentially valid outputs increases and can do only so much (no way to incorporate state with a lookup table).
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(Memory elements are lookup tables with feed back. Very instructive to deconstruct for example the gate diagram of the D-flip-flop 7474 into one table with five inputs and three outputs.)