handout0001 - 4-Bit Carry Lookahead 1-J J I c C 3 = G2 P2G...

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Unformatted text preview: 4-Bit Carry Lookahead 1', (,\--- :-J ---- J------- -,,--- I c C 3 = G2 +P2G, +P2 P, Go + P2 ~ Po Co t~>-----c, C1 =Go +PoCo 4-Bit Adder with Carry Lookahead Half-Adder :-:=S-:------: : A'p_ II, I', Co G-t :L__ L _I I', 1', C2 Carry Lootnht'8d Gem'mtor c, ~l =D-S, ...
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