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Altera_Forum's avatar
Altera_Forum
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13 years ago

Dedicated clock pin on DE2

Hi Is there a way to get a clock signal from an external device into any PLL clockin on the DE2? I've read that those clockin must be from a dedicated clock, but if I search in the manual ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thanks dwh

My board says just DE2, so I'll use the SMA...

Is anything else for configuration to use this for the PLL?

I mean, I've created a PLL with the megafunction where do I tell it to use CLK7 or its just by setting the PLL clockin port to CLOCK_EXT in the pin planer?

Thanks