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Results tagged with adder
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user 130524
Digital circuits that adds values
3
votes
Accepted
Formulas for Carry out in a Full Adder
Boolean Algebra Approach
The equivalence of the two forms may be proven using boolean identities
Start off with the second expression
$$C_{out} = A B + (A \oplus B)C_{in}$$
Using the expansion,
$$ …
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