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IOzan's avatar
IOzan
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Altera PLL is not working

Hi, I'm trying to implement the Altera PLL from the IP catalog and no matter what I do- this simple cure is not working! (outclk_0 is constantly red signal in ModelSim). I'm working with Quart...
AnandRaj_S_Intel's avatar
AnandRaj_S_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi Idan,

  1. Have you applied reset?

Try applying reset and given appropriate inputs to get the expected output.

Regards

Anand

IOzan's avatar
IOzan
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Hi,

I did… as I mentioned, I even toggle the reset at 1Hz. The ref clk is always present at the input signal.

What else can I do to operate the PLL cure?

Help…

Idan