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Altera_Forum
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11 years ago

Cyclone V Altera PLL Can't do 100 MHz.

Hello, I am desiging a custom board based on the Altera Cyclone V board. I've changed the board oscillator from 50 MHz to 100 MHz. I am trying to make it go throught a PLL inside QSys and then feed 1...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

Can it be that your misunderstanding the timing report? I guess the problem is that your design can't run at 100 MHz, the PLL shouldn't have problems to generate 100 Mhz (or 200 MHz).