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Altera_Forum
Honored Contributor
Honored ContributorSeperate PLL power planes for Cyclone III devices?
I have a question about PLL power supply. In "Cyclone III Device Family Pin Connection Guidelines", Altera requires a totally seperated VCCA & VCCD power island for Cyclone III PLLs. But...
Altera_ForumHonored Contributor
Honored ContributorTo remember to a few recent discussions:
http://www.alteraforum.com/forum/showthread.php?t=6518 http://www.alteraforum.com/forum/showthread.php?t=6767 http://www.alteraforum.com/forum/showthread.php?t=19948 Particularly jakobjones reference to decoupling practice of existing Cyclone III development kits should be considered.
