Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
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!
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