8.Consider a two-bit adder with its two operands A, and B/ where i=0, 1 (0 is the least significant bit) and the carry-in bit Co and carry-out bit C2.
申論題內容
8.2 In a carry-lookahead adder, there are two additional signals defined, , (generate), (propagate). Derive the Boolean equation for the carry-out bit Co using only G, Pi(where i=0, 1) and C0.
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, (generate), 
(propagate). Derive the Boolean equation for the carry-out bit Co using only G, Pi(where i=0, 1) and C0.