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Altera_Forum's avatar
Altera_Forum
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11 years ago

DDC using Qsys

Hello!I want to make digital down converter on Cyclon V (Quartus 14). DDC is a blackbox with cic and fir filters, nco and two muls. Input signal width - 16 bits. First, I joined some IP cores: n...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

I don't think you are doing anything wrong, for some reason that IP is coded to tell Qsys it's not supported. I looked at the NCO documentation and it doesn't list Cyclone V as a supported device but on the next page resource usage targetting a Cyclone V device is listed so I'm not sure if it not being supported is a mistake. I recommend opening a service request since if this is a bug the support team might be able to should you how to work around the issue.