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Altera_Forum
Honored Contributor
Honored ContributorUse of buffered and unbuffered clocks in circuit
I was examining the postfit results of my design and noticed that the fitter automatically inserted CLKCTRL cells into several of the clocks in my design. That is well and good but I noticed that in...
Altera_ForumHonored Contributor
Honored ContributorIn general if you meet timing, don't worry about whether it uses the clock buffering in the path. But its best to use the dedicated clock input pins when assigning external clocks. If its an internal clock, as mentioned earlier you can assign to a global.
