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Altera_Forum
Honored Contributor
Honored ContributorPLL issues in EP3C16
I'm sure I'm missing something simple here. I have a VHDL state machine that is running from a 50MHz input clock, and I want to boost that to 100MHz using a PLL. Either the PLL is not locking or I ...
Altera_ForumHonored Contributor
Honored ContributorBack to basic, as suggestion above, check on the supply source. Website below list down possible reason to loss lock:
http://www.altera.com/support/devices/pll_clock/basics/pll-loss-lock.html
