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

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To determine, if the the NCO is outputting data, you don't need a trigger at all. Just acquire a few sampler in free running mode.

I can't see however, if the signals unconnected in your schematic blocks have suitable defaults.

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Can i please get more details on how to gather samples in free running mode? i'm not sure how to do that.