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Altera_Forum
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9 years ago

Cyclone VGX Error(175012)

Hello All, I have started pin assignment for one of the design , selected Device is cyclone v gx. when i have assigned clock pin to one pin location using pin_assignment window , the quartus ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

**solved the cause of proble

The error arises due to the fact that clock pin which i was using was also mapped to transceiver referance clock pin and as transceiver referance clock pin is

differntial in nature and it requires dedicated refclock pin that are set to be used for transceiver.

But now my querry is whether a single ended clock be used for reference clock of a transceiver function which is generated from megawizard.???????