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New Contributor

7 years ago

Error(16169): Instance "" has an ambiguous entity binding

I converted my first working quartus design from Quartus prime 18.0 to Quartus pro 18.0. The pro tool prompted me some auto changes (directory and IP upgrade) to which I clicked OK. The design howeve...

sstrell

Super Contributor

7 years ago

That KDB article linked above is not the same as what you are seeing. The issue you are having has to do with the stricter library use in Pro edition synthesis vs. how it was handled in Standard edition. See the "Upgrade Non-Compliant Design RTL" section of the Pro Getting Started User Guide: https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug-qpp-getting-started.pdf

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Error(16169): Instance "" has an ambiguous entity binding

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