Re: Can't VIS a simple Verilog

From: Sunil Rafeeque K.P. (srafeeque_at_yahoo.com)
Date: Wed Mar 28 2007 - 00:00:35 MDT


Hello,
Please remove me from the list.
Thanks
Sunil
--- Andrea Fedeli <andrea.fedeli_at_mclink.it> wrote:

> Hi Zaher:
>
> Zaher S Andraus wrote:
> > I ran vl2mv on the attached Verilog and got a
> valid mv file.
> > Now in VIS, running flatten hierarchy or
> init_verify gives
> > me the following errors...
> > [...]
> > Does anyone understand the reason behind this?
> I've played a bit with your example and from the
> basic trials I've made
> it seems to be a vl2mv issue; the generated
> translation presents pairs
> of lines like
>
> .names _n360 [...] -> _n363<0> [...]
> .def - - - - - - - - - - - - - - -
>
> for each of the reported "errors".
>
> Replacing
>
> .def - - - - - - - - - - - - - - -
>
> with, for instance,
>
> .def 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
>
> the errors disappears.
>
> I'm inclined toward a vl2mv issue as from the trials
> I've made, reducing
> the arrays in your example to scalars and adding an
> initial block that
> should have reasonably assigned 0 by default to all
> the intermediate
> and output signals (cf. annex), the .def - is still
> there.
>
> HTH.
>
> Cheers,
>
> Andrea.
>
> --
>
> Andrea Fedeli
>
>
> Disco is to music what Etch-A-Sketch is to art.
>
>

 
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