LOGIN   :::   RECOVER PASS   :::   GET ACCOUNT    
Browse
  • Projects
  • Code (CVS)
  • Forums
  • News
  • Articles
  • Polls
  •  
    OpenCores
  • FAQ
  • CVS HowTo
  • Mission
  • Media
  • Tools
  • Advertise
  • Mirrors
  • Logos
  • Contact us
  • Find Resources
  • Job Opportunity
  •  
    Tools
  • Search
      
  • Download Cores (CVSGet)
  •  
    More
  • Wishbone
  • Perlilog
  • EDA tools
  • OpenTech CD
  •  
    Navigation: All forums > Cores > Message List > Message Post

    Message

    Reply | Reply all
    Date Prev | Date Next | Thread Prev | Thread Next Date Index | Thread Index

    From: Giovanni Germani<cagliostro82@g...>
    Date: Mon May 23 16:08:57 CEST 2005
    Subject: [oc] fft core with quartus
    Top
    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
    >


    ReferenceAuthor
    [oc] fft core with quartusTom Hawkins

    Follow upAuthor
    [oc] fft core with quartusTom Hawkins

     
    Copyright (c) 1999 OPENCORES.ORG. All rights reserved.