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Altera_Forum's avatar
Altera_Forum
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14 years ago

Fmax about Dsp Builder

hello!

I use dsp builder create a DDS project. But I use quartus II compile it, I get a critical warning(require time is 100M , the actual time is 77.7M ). How can do solve the problem?

thank you very much!

1 Reply

  • Altera_Forum's avatar
    Altera_Forum
    Icon for Honored Contributor rankHonored Contributor
    14 years ago

    I would say you need to pipeline your design better to meet the timing requirements. Use TimeQuest to analyze where your design is failing and add some register in this path.