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

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    From: Vic <vikrantps@y...>
    Date: Fri, 28 Nov 2003 14:48:22 -0800 (PST)
    Subject: Re: [oc] verilog or vhdl - Let's finish this discussion ?
    Top

    Hi buddy,
    
    Yes what you say is somewhat true. But finally it
    depends on what application/project you are working.
    
    In my case I 1st learnt Verilog and found it to be
    interesting (for Alterra FPGA). Then for my other
    course project I was told 'work using VHDL' (Xilinx
    FPGA). Being comfortable with Verilog, I found this
    reverse adjustment quite tedious. Guess I am well off
    in both languages now. Still I feel Verilog kinda
    integrates everything together (other environments or
    socket programming). But VHDL is not that advanced and
    good for stand-alone designs on FPGAs.
    
    Njoy the weekend.
    Vic.
    --- Luís_Vitório Cargnini <cargnini@m...>
    wrote:
    > Vic nad tha other members,
    > Excuse me but you are been to enthusiat whne you say
    > that VHDL is only
    > for geeks and Degree students and researchers.
    > I work with both languages Verilog and VHDL. Memory
    > is better to be made
    > using Verilog, because synthesizers like Leonardo
    > Spectrum see that the
    > code defined is a memory and use the bit rams of a
    > device if available,
    > in VHSDl not ever this happens but in VHDL you could
    > create more complex
    > Structures like matrix of 12x12 (example only)
    > std_logc_vectors(32 dowto
    > 0) so 12x12x32 and its a two dimensional matrrix now
    > try to do this on
    > Verilog is almost impossible. Verilog have only 17
    > nos synthesizable
    > reserved words like fork and join ( i don't readed
    > tha Verilog 2001
    > specification yet, only in Quartus II ver 3.0 for
    > example was added this
    > kind of support), but VHDL has a bigger list of non
    > synthesizable
    > reserved words. 
    > YES Verilog it's simple very simple, YES VHDL is
    > more complex but not
    > much more than Verilog, you only need to choose the
    > best option for your
    > project, entirely or some components of your
    > projects. Finally the best
    > langauage is that work, if Java did the work good
    > (this was a little
    > joke), try to get the best approach combinig the
    > advance of two
    > languages is the better so if Verilog is better to
    > define memories, use
    > Verilog for this, i fVHDL is better to define more
    > complex strtuctures
    > so use, don't close your horizons for only one
    > language try use teh
    > necessary tools to make your project in a adequate
    > time, with adequate
    > pricing.
    > 
    > 
    > On Thu, 20 Nov 2003 09:01:19 -0800 (PST)
    > Vic <vikrantps@y...> wrote:
    > 
    > > HaHa, I agree with Paul to some extent...even I
    > worked
    > > on a 'medium' sized graduate project on VHDL in
    > the
    > > last 3 months. To be frank VHDL sucks!
    > 
    > -- 
    > Thanks && Regards
    > Luís Vitório Cargnini
    > Master Degree Student at PUC-RS on PPGCC - GAPH /
    > www.inf.pucrs.br
    > Computer Science Bacharelor
    > PUC-RS
    > Pontifícia Universidade Católica - Rio Grande do Sul
    > Brasil
    > 
    
    > ATTACHMENT part 2 application/pgp-signature 
    
    
    
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    ReferenceAuthor
    Re: [oc] verilog or vhdl - Let's finish this discussion ?Luís Vitório Cargnini

     
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