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Altera_Forum
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9 years ago

Error (12077): Node instance "Mult0" instantiated with unknown parameter "LPM_WIDTHR"

I am using version 13.1 of Quartus II and this error keeps coming up. There is no where in my code that I can find this node instance or parameter. I did a bit of research to see if other people had ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Are you using some IP generated from a newer version Quartus?

They often change IP blocks between versions so they are no backwards compatible.