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Honored Contributor
Honored ContributorConnect differential input clock with the pll
How can I connect a differential clock input to the PLL?,i was trying to find a example , but they shows example using a LVDS interface, but i couldn't see how connect the differential clock input to...
Altera_ForumHonored Contributor
Honored ContributorI've cheked in this file "Cyclone IV Device Family Pin Connection Guidelines" and it says :
"Dedicated global clock input pins that can also be used for the positive terminal inputs for differential global clock input or user input pins. In Cyclone IV GX devices, some of these pins are optional high speed differential reference clock positive input" , so i can use it as a input, great !! :D, thanks to everybody for help me
