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Honored Contributor
Honored Contributorwhat's non-inverted input pin ?
Hello, During complete my project, I stuck at a problem with pll. I use kit Cyclone III devlopment kit I try to use clock 50MHz to feed pll1 by pin AH15. During synthesing and analyzing it re...
Altera_ForumHonored Contributor
Honored ContributorOk, thankyou Dave, FvM, Adrianer!
Finally I find out the problem. I use block schemata to connect inputs, outputs to clock of pll, but I don't use wire, I put the clock input beside (adjecent) to the clock pin of block pll. For normal pin it connects automatically, but in this case it doesn't connect to clock of pll. Then I put the clk input a distance from block pll and wire them by wire. It works. It took me 2 days!!!
