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Message
From: Giovanni Germani<cagliostro82@g...>
Date: Mon May 23 16:08:57 CEST 2005
Subject: [oc] fft core with quartus
Hi!!
Thanks a lot for your answer, but I'm still having problems...
Can you tell me how must I set: reset_i, sync_i, enable_i, data_0_i, data_1_i ??
And why there are two data input?? Are they real and img part?
Thanks in advance!!
2005/5/23, Tom Hawkins <tom@c...>:
> cagliostro82@g... wrote:
> > Hello,
> >
> > I'm trying to simulate CF FFT core under Altera Quartus 4.2.
> > Compilation is succesfull, but I can't use it correctly because I don't
> > know anything about input and output...
> > What are Data_0, Data_1, Sync_in, Sync_out ... ????
>
> Pulse Sync_in, then on the next clock cycle start feeding the data set
> in on Data_0_in and Data_1_in (2 data points per cycle). The output
> data (Data_0_out, Data_1_out) starts streaming out one cycle after the
> Sync_out pulse.
>
> BTW, data sets can be input without interruption, i.e. by pulsing
> Sync_in on the last two data points of the previous set.
>
> -Tom
>
>
> > Please someone help me!!!
> >
> >
> > _______________________________________________
> > http://www.opencores.org/mailman/listinfo/cores
> >
> >
>
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/cores
>
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