u/BackEmergency2317

FIR IP in Quartus configured for Interpolation
▲ 4 r/FPGA

FIR IP in Quartus configured for Interpolation

Why does my Altera FIR IP, configured for interpolation by 80, produce the expected outputs when I provide 3 input samples, but fail to produce the expected behavior when I provide 10 input samples? In this case, the FIR IP keeps tready asserted high, but only generates 4 valid outputs. What could be causing this behavior? I am simulating this in Quartus Prime Lite Edition.

https://preview.redd.it/r49wyb28gg2h1.png?width=578&format=png&auto=webp&s=fcf63d5b442cfed5e99c90ce1438171582b88cae

https://preview.redd.it/5uc4qb28gg2h1.png?width=1006&format=png&auto=webp&s=0d2f1fe2e435306f49359f9aaebfa95a1c43dbbc

https://preview.redd.it/j3hgnb28gg2h1.png?width=1006&format=png&auto=webp&s=48bbb48c8038b9c99caede1e2deb879e65cecaf5

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u/BackEmergency2317 — 1 day ago