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Altera_Forum's avatar
Altera_Forum
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15 years ago

DMA & FIR Filter, some questions.

Hello everyone, I'd like to implement a FIR filter (because it's easy to start with) in DSPBuilder. It should make use of DMA. I finally want to integrate it into an NIOS II based system using ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Did you edit the modular SGDMA components in Component Editor? Those components have handwritten .tcl files which do things like disable unused ports and prevent you from using a parametrization that is not supported. If you use the read master component as is you should see something like the attached image.

So just copy the /ip directory from the design example and paste it into your own hardware design, open SOPC Builder, the cores should show up in the component pool under "Modular SGDMA"