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Altera_Forum
Honored Contributor
16 years agoYou need to look at the cyclone II user's guide:
Specifically look at table 7-3 on page 7-6 in the following document: http://www.altera.com/literature/hb/cyc2/cyc2_cii51007.pdf You see which clock input pins have access to which PLLs in the device. Jake