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cconger's avatar
cconger
Icon for New Contributor rankNew Contributor
7 years ago

Arria 10 GX PLL not producing correct phase shift

I have generated an Altera PLL using Quartus Prime Standard Edition 17.1. The PLL accepts a 50 MHz reference clock, and produces five output clocks: 50 MHz, 200 MHz, 200 MHz w/ 1250ps shift, 333 MH...
JonWay_altera's avatar
JonWay_altera
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

Hi @CCong1​

I am asked to look into your case and see if there is anything i can help out . May I know what does the fitter report says, does it show the correct phase shift?

Meanwhile, let me check the simulation with the 18.1 and Modelsim 10.5c. If the latest works fine, would you be able to check with the latest versions as well?