Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorDynamic clock selection in Cyclone 4E
Does anybody know if it is possible to dynamically switch between 4 clocks of 1 PLL in a Cyclone IV E device? I tried several options, cascading clock control blocks, used 2 PLLs, each generating ...
Altera_ForumHonored Contributor
Honored ContributorIn my reading of the Cyclone IV device handbook, dynamic clock selection is possible between two PLL outputs, not four. But I never used it myself.
Might it be possible to achieve the intended clock switching with PLL reconfiguration?
