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Date: Tue, 20 Dec 2011 10:29:38 -0700
Message-ID: <CAN0Jx-8ruzc0c+sQv9oeK=bVn9fp_EcSdCO6XEi2Hx6Pnx10dg@mail.gmail.com>
Subject: Re: [geda-user] Make multiple pins auto-numbered in gschem
From: Russell Dill <Russ DOT Dill AT asu DOT edu>
To: geda-user AT delorie DOT com
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On Tue, Dec 20, 2011 at 4:24 AM, Karl Hammar <karl AT aspodata DOT se> wrote:
> Russel Dill:
>> On Mon, Dec 19, 2011 at 2:33 AM, Luigi Salvatore Palese
>> <ultrabit AT gmail DOT com> wrote:
>> >
>> > On Mon, Dec 19, 2011 at 5:45 AM, Russell Dill <Russ DOT Dill AT asu DOT edu> wrote:
>> >>
>> >> ...
>> >> xpdf allows easy graphical selection by area, so a quick workup of
>> >> Figure 1-1 would be:
>> >>
>> > I think this could be the right way.
>> > However It should be tested on more manufacturers, not only atmel.
>>
>> For a long term solution, it'd be really great if gschem could just
>> parse these and make a basic djboxsym file:
>>
>> http://www.atmel.com/dyn/resources/prod_documents/megaAVR_IBIS.zip
>>
>> (see [Pin] under m04_tqfp32_dm_dp_avrusb16k_5v.ibs and m482m32.ibs)
>
> It's too much to download (9MB) for the moment.
> If it's a reasonable (and hopefully open) format, I wouldn'd mind
> writing a ibis -> .sym converter.
>
> . Do you have a specification for ibis files?
> . Is ibis a good format to get the pin names and labels from?

The IBIS spec is open and available (vhdl.org), but it is very tedious to parse.