Recent questions tagged full-adder

5 5 votes
2 2 answers
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In a full adder, the carry output is $C_{out}=AB+C_{in}(A\oplus B)$. For which input combinations does the full adder generate carry independent of $C_{in}$?$A=0,B=0$ $A=...
1 1 vote
1 answers 1 answer
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A 16-bit ripple carry adder is realized using 16 identical full adders (FA) as shown in the figure. The carry-propagation delay of each FA is 12 ns and the sum propagatio...
1 1 vote
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The Cout function of a 3-bit adder is as follows:AB + Cin (A ⊕ B) - iIt, being a majority function, can also be written as:AB+BCin+CinAwhich is equivalent toAB + Cin (A...
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2 answers 2 answers
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How many full adder are needed to construct m-bit parallel adder ?A. m/2B. mC. m-1D. m+1
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3 3 answers
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Consider a full-adder with the following input values :$x=1, y=0$ and $C_i$(carry input)$=0$$x=0, y=1$ and $C_i =1$Compute the value of S(sum) and $C_o$ (carry output) fo...
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