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Show the implementation of four bit carry look ahead along with all the equations.
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written 3.0 years ago by
teamques10
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The ripple-carry adder's limiting factor is the time it takes to propagate the carry. The carry look-ahead adder solves this problem by calculating the carry signals in advance, based on the input signals. The result is a reduced carry propagation time.
To be able to understand how the carry look-ahead …
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