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mem's avatar
mem
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5 years ago

Arria 10 JESD204B Interoperability Reference Design timing issues

IP core Arria 10 JESD204B AD9144-AD9625 Interoperability Reference Design uses the following attribute for register duplication : altera_attribute of normal : architecture is "-name PHYSICAL_SYNTHE...
KennyT_altera's avatar
KennyT_altera
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5 years ago

Any reason that you want to duplicate those register? Are this for timing closure? If yes, can you send us a screenshot of the timing violation.


Usually you can see the duplication failure in the fitter/synthesis reports. Can you check on it? it will show the failing reason. But I think this feature only exist in the latest Q20.4, can you upgrade your Quartus to latest version?