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Altera_Forum
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14 years ago

Cascading PLLs Cyclone II

Hey guys, I recently bought a MorphIC-II board that comes with a Cyclone II FPGA (EP2C5F256C8). I am trying to cascade two PLLs in my design. When I try to compile it I always get this err...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Thanks Pete.

In my design, I used the two Cyclone II PLLs and connected the output of the first PLL to the input of the second one. The HDL was created through the Megafunctions wizard.

Theoretically, I guess this design should be OK. Am I missing something?

Cheers,

Joao