On Jan 20, 2008 6:17 PM, Stuart Brorson <sdb@xxxxxxxxxx> wrote: > > I have just tried the spice netlister with a trivial hierarchical > > design (a circuit that contains subcircuit that contains a MOS > > transistor). This was just before Stuart sent his mail. > > I'd be curious to see what happens if you try some of the suggestions > in my e-mail. In particular, using Makefiles to manage large projects > -- rather than some built-in facilities of the EDA program itself -- > is one of the strengths of the gEDA approach, once you get used to > it. I use "make" (well, in fact it's custom equivalent). But using it just for netlisting is simply an overkill. I would rather write my own custom netlister instead. > Yes, I realize that many folks want the tool to do everything, > but that's not how gEDA currently works. Rather, we try to exploit > gEDA's openness, and leverage other unix tools to help create > designs. We try to follow the unix philosophy of having small tools > which do one thing well, and then use scripts and other glue to build > larger workflows. It's not what some people expect nowadays, since > they've become used to the Windows application "everything *and* the > kitchen sink" philosophy. Well, I need a netlister. > > HERE is what I > > got: > > > > * gnetlist -I -g spice-sdb -o top.net lib3/top.sch > > ********************************************************* > > * Spice file generated by gnetlist * > > * spice-sdb version 4.28.2007 by SDB -- * > > * provides advanced spice netlisting capability. * > > * Documentation at http://www.brorson.com/gEDA/SPICE/ * > > ********************************************************* > > *============== Begin SPICE netlist of main design ============ > > M1/M1 1 3 2 2 nmos4 l=3u w=1u > > S 2 <No valid value attribute found> > > G 3 <No valid value attribute found> > > D 1 unknown > > .end > > Hmmmm..... It would be interesting to see the schematic which > produced this netlist. I have attached it to this mail. -r.
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