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I'm trying to implement large fast FFT's on several channels of data.  Using the FFT accelerator on the SC589 in pipelined mode I can only use one input and one output buffer.  Is there a way to set up multiple DMA chains to allow multiple channels?

Question asked by svmerlin on Nov 30, 2017
Latest reply on Dec 8, 2017 by Jithul_Janardhanan

I'm trying to implement large fast FFT's on several channels of data.  Using the FFT accelerator on the SC589 in pipelined mode I can only use one input and one output buffer.  Is there a way to set up multiple DMA chains to allow multiple channels so I don't have to waste time moving data from the channels to the input buffer?

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