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Altera_Forum's avatar
Altera_Forum
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17 years ago

Which FFT core to use...need some advice.

I am implementing a 2D transform on images (256x256 for now). The image lines are fed thru the fft and the results stored in external memory that the fpga uses for frame buffering. Then the results...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

right, de-asserting sink_valid should stall the core. you should be able to do this mid-packet, not just between eop and sop.

streaming (or the newer variable streaming) should be able to do what you are trying to do, i don't think you need to switch to burst.

can you post simulation waveforms that show any problems you're running into?