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Altera_Forum
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17 years ago

FFT 8.0, sink_ready de-asserted

Hi, I am trying to test the functionality of FFT version 8.0. The device family that I am using is Cyclone II. Below is the parameter of the FFT: Transform Length: 64 points Data Preci...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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i understand that, but you should try asserting reset_n for the first few clocks of your simulation.

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Hi,

I have with me a new waveform, with some changes in the reset_n. But the FFT block still display the same error (source_error = 11). It seems like it was able to accept data, but not all the N valid samples are accepted due to sink_ready that de-asserted half way through the process.