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Altera_Forum's avatar
Altera_Forum
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18 years ago

Dedicated Clock Pin Out

I am assuming this is a fairly simple problem, but I'm spending way too much time trying to fix it. I have a PLL clock in Quartus that I am trying to output directly to a D2A chip. When I specify thi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Hi Ardni,

I am fairly new to this and have only used stratix parts, but can you use floorplanner to locate which pll is being used, and then make sure that that pll has dedicated routing to the output pin?

You can easily find the output pin in the floorplanner by opening the pin planner, right clicking on your output pin, and selecting locate in floorplanner. You should then be able to trace it back to the pll to see which one Quartus is using.

Hope that helps