I tend to not use the pin sequence if the device has only one slot. A 7400 quad nand gate has four slots one for each gate.
Steve M. Stefan Salewski wrote: > Am Mittwoch, den 20.06.2007, 16:49 -0400 schrieb DJ Delorie: > >>> is it possible and useful to divide a gschem symbol with very many pins >>> in multiple smaller symbols? >>> >> Yup. Just give each part the same refdes, and the netlister merges >> them automatically. >> >> > > Hello, > > I am building my first symbol consisting of multiple sub-symbols. > It is an ADC (analog to digital converter) with 64 pins. I plan to draw > one subsymbol with gschem containing two analog inputs and one output > for a reference (common mode) voltage. The two other subsymbols > containing power-supply and other pins I will generate with djboxsym. > > Two Questions: > > How shall i handle pinseq attributes? Have I to fix it so that all pins > have unique pinseq? (I think I have seen symbols without pinseq > attributes, but http://geda.seul.org/wiki/geda:scg tells us that each > pin should have pinseq attribute. > > How shall i handle other common attributes like footprint, device, > description ... Someone wrote to my request that i should only give one > subsymbol a footprint attribute. But what is with the other unattached > attributes? > > Can gsymcheck check symbols consisting of multiple subsymbols? > > Thanks > > Stefan Salewski > > > > > _______________________________________________ > 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