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Altera_Forum
Honored Contributor
Honored Contributorsynchronize pll
On CycloneII, is it possible to re-synchronize or start a pll on an async event such as a pulse? I have a 50Mhz pll clocked state machine that is triggered from a single external async pulse. I...
Altera_ForumHonored Contributor
Honored ContributorLook at:
http://www.alteraforum.com/forum/showthread.php?t=1473&highlight=pll This is a sample design I did to have PLLs across multiple FPGAs correlate. I think it might work for what you're doing. (You don't need most of the design, but the idea of using the altclkctrl as a enable is the trick...)
