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Honored Contributor

11 years ago

Question about building a prbs generator, using a lfsr, schematic entry

Hi, I want to generate a random bit sequence, using a schematic entry in quartus. For example and to test, i tried a 4bit prbs. (see the screenshot attached) I used a LFSR, built it with...

Altera_Forum

Honored Contributor

11 years ago

I recommend learning an HDL language rather than using schematic entry.

Here's an LFSR/PRBS tutorial. Look at the matrix math in the document and its corresponding implementation in HDL. There's no way you can do that with schematic entry.

https://www.ovro.caltech.edu/~dwh/correlator/pdf/lfsr_tutorial.pdf

https://www.ovro.caltech.edu/~dwh/correlator/pdf/lfsr_tutorial_src.zip

Cheers,

Dave

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Question about building a prbs generator, using a lfsr, schematic entry

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