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How would a 4-bit full-adder be implemented in a Cyclone V FPGA?

n/2 Cyclone V ALMs can do n-bit addition, even with three summands - I presume with carry in. For even n, I do not see how to get a carry out other than using one more ALM adding zeroes. This would ...
greybeard's user avatar
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1 vote

How would a 4-bit full-adder be implemented in a Cyclone V FPGA?

what the purpose of the "full adders" would be if the LUTs can seemingly do the job of adding but at a high "price", as you can see. Since adding "carry-overs" and ...
Marcus Müller's user avatar

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