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Altera_Forum's avatar
Altera_Forum
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8 years ago

Adder Nightmare!

Hi All, I have been trying to create an adder array which is capable of adding three 10 bit numbers together. I have it working with unsigned numbers, but as soon as I try any signed numbers, t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

You said the numbers were 10 bits, but 0 to 31 is only 5 bits. In unsigned sign extension is not necessary. How are you generating the test vectors for the test bench?