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Altera_Forum
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14 years ago

Gate level Simulation passes but design fails on target borad

Hello, I am implementing a filter (2nd order) in Quartus Stratix II device running at 500KHz. I simulated the design using ModelSim. My Target hardware consists of stratix II device. Input...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

At 40Mhz, slow model error is still present.

I changed it to 20Mhz (for testing) and slow model error is gone.

However, the filter response didn't change. It still fails on board.

Please advice.