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    Navigation: All forums > Cores > Message List > Message Post

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    From: Richard Herveille<richard@h...>
    Date: Wed Nov 14 11:09:21 CET 2007
    Subject: [oc] pseudo random generator verilog code source
    Top
    There’s an LFSR implementation on opencores as part of the generic_fifos
    project.

    You may want to check that one out as well.



    Richard





    _____

    From: attachment-0001.htm
    > > Date: Thu, 19 Sep 2002 12:14:25 -0700 (PDT)
    > > Subject: Re: [oc] pseudo random generator
    > > verilog code source
    > >
    > > >
    > > >
    > > > I wrote up a webpage about using LSFRs
    > > (Linear Shift
    > > > Feedback Registers) for pseudo-random
    > > number
    > > > generation during time off work, maybe it
    > > will help: > > > > > > > > attachment-0001.htm > > l > > > > > > A link to an old Altera LFSR core is at > > the bottom of > > > the page. > > > > > > Hope this helps. > > > > > > --- attachment-0001.htm wrote: > > > > Hi all, > > > > > > > > This will generate only one new bit per > > clock. > > > > Maybe you need 32 new bits per clock, > > to send > > > > over a network ... > > > > > > > > A good starting point might be AN49 > > from Altera. > > > > > > > > I was unable to find this on the web, > > so I have > > > > built my owns, > > > > starting from there. > > > > > > > > Unfortunately, I cannot send the > > sources > > > > but I can help you with hints. > > > > > > > > Cheers, > > > > Ovidiu Lupas. > > > > > > > > > > > > > > > > ----- Original Message ----- > > > > From: Marko Mlinar < attachment-0001.htm > > > > > To: attachment-0001.htm > > > > Date: Thu, 19 Sep 2002 10:55:46 +0200 > > > > Subject: Re: [oc] pseudo random > > generator verilog > > > > code source > > > > > > > > > > > > > > > > > > > Here: > > > > > > > > > > reg [31:0] poly; > > > > > > > > > > always @(posedge clk or posedge > > reset_poly) > > > > > if (reset_poly) poly <= #1 > > 32'hdeaddead; > > > > > else poly <= #1 {poly[30:0], > > poly[17] ^ > > > > poly[4]}; > > > > > > > > > > On Thursday 19 September 2002 09:54, > > Dharmeshbhai > > > > PATEL wrote: > > > > > > Hi list, > > > > > > > > > > > > Does any one has an idea where i > > can get the > > > > verilog code > > > > > source > > > > > > for a pseudo random generator > > (number or signal) > > > > ? > > > > > > > > > > > > Please let me know. > > > > > > > > > > > > Thanks in advance. > > > > > > D.PATEL > > > > > > > > > > > > > > > > > > > > > > > > > > > ___________________________________________ > > __________________ > > > > > > > > > > > > Exclusif: 75 euros remboursés sur > > le pack > > > > eXtense Haut Débit > > > > > de Wanadoo ! > > > > > > Vivez l'Internet sans contrainte en > > bénéficiant > > > > d'un prix > > > > > "tout compris", > > > > > > d'un forfait haut débit illimit? > > d'un accès > > > > ADSL et d'un > > > > > Modem ADSL simple > > > > > > ?installer ! Cliquez ici : > > > > > > > attachment-0001.htm > > > > > > > > > > > > > > -- > > To unsubscribe from cores mailing list > > please visit > > attachment-0001.htm > > > > > _______________________________________________ attachment-0001.htm -------------- next part -------------- An HTML attachment was scrubbed... URL: attachment-0001.htm

    ReferenceAuthor
    [oc] pseudo random generator verilog code sourceGuy Hutchison

     
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