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Altera_Forum
Honored Contributor
Honored ContributorPLL reconfiguration problem
Hi, i want to reconfigure a pll by sending my data chain.When i create my pll with 40 MHz with megawizard it works perfectly.I can set various frequencies. But when i create my pll with 65 MHz ...
Altera_ForumHonored Contributor
Honored Contributori found why it did not work before.I was sampling my data into the pll at the clock falling edge.
I think at 40 MHz the data was enough stable that the timing was little bit ok. May be it can help anyone further. Thx all of you for replying me Sacko.
