Oh, yes. We like this! Cheers,
Andy. signality.co.uk On 31 May 2011 07:11, Russell Dill <russ.d...@asu.edu> wrote: > As edge rates increase, signal intergrity (SI) becomes more and more > important, even for the hobbyist. Unfortunately, the models provided > by semiconductor vendors typically come in only 2 forms, encrypted > HSPICE and IBIS. No open tools exist for handling either. An open > HSPICE decryption utility would only either encourage encryption > changes or take-down notices. > > Enter Darter, a tool for creating SPICE models based on IBIS models. > The basic idea is to create a SPICE subcircuit for each IBIS model > within an IBIS file. Each subcircuit is then wrapped in one of several > different subcircuits depending on component and pin (or signal name). > This gives subcircuit names like (note that spaces in the model name > get converted to underscores): > > DQ_FULL_ODT50_800 > > for bare buffers and: > > MT47H128M16U69A_DQ_FULL_ODT50_800_DQ14 > > for a buffer with parasitics. The buffers can then be connected with > transmission lines for simulating SI problems. > > https://gitorious.org/darter > http://www.gedasymbols.org/user/russell_dill/darter.html > > > _______________________________________________ > geda-user mailing list > geda-user@moria.seul.org > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user > _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user