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Altera_Forum
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14 years ago

Trying to test Filter using NCO Megafunction and Signal Tap Analyzer?

I've built a low-pass filter using Fdatool in matlab and used HDL coder in matlab to get a vhdl to simulate on hardware. i'm trying to use the NCO megafunction to generate a signal to be filtered in ...
Altera_Forum's avatar
Altera_Forum
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14 years ago

One thing i forgot to mention actually was all though i had the clock set to 27Mhz, i actually used a 50MHz clock. The Cyclone 2 board i used only allows me to use that clock for signal tap analysis. so i wasnt really sure whether the clock rate was still 27Mhz or the 50Mhz i was actually using. hence why i was confused on what the sampling rate would be. i still am actually.:confused: