Isidor10
Isidor10
16 / 0
7th September
7th September
A lazy 1D adder that leaves actually computing the answer as an exercise for the reader. This is sometimes also called a 3:2 compressor -- it re-expresses the sum of three binary numbers as a single number in base-4: 'carries' (2's) and 'saves' (1's).
electronics subframe cpututorial adder carry carrysave computer

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