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Altera_Forum's avatar
Altera_Forum
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14 years ago

some informatiom about FIR

I want know the resource of the FIR filter create with altera IP need (ALUT memory multiplier). How can I get it ?

Thank you very much!

1 Reply

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

    build the filter in the MegaWizard (i recommend FIR II) and run it through the mapper and fitter. things like coefficient selection and clock to sample rate ratios will dramatically change resource usage, so its best to run it through the tools