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Altera_Forum's avatar
Altera_Forum
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14 years ago

Adder in LPM seems to be weird

Hello all, I have met a something weird in an adder in LPM and need your help or suggestion. My signal is two 16 bits from NCOs which are signed numbered. And the adder is just summing ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Thank you very much, alias.

Then the carry out bit in LPM_ADD_SUB does not work properly?

Regards,