Hello Anders. >>> "tom_iphi" <[email protected]> 2009-09-08 09:41 >>> >>And, what do I do if I have e.g. several different VCC levels (e.g. >>for CMOS) with some chips working on 5V and others on 12V? If all >>supply pins are auto-connected to the net VCC, this will be a >>problem.???
>cmos are usually labelled Vss and Vdd Of course, but i often use several different and clearly isolated "Vss" and "Vdd". At moment my workaround ist to set the pins to "passive" and do not use any erc testing and automatic hiding and connecting of pins or pads. With best regards: Bernd Wiebus > > - Anders Gustafsson > Engineer, CNE6, ASE > Pedago, The Aaland Islands (N60 E20) > www.pedago.fi > phone +358 18 12060 > mobile +358 40506 7099 > fax +358 18 14060 > > >>> "tom_iphi" <[email protected]> 2009-09-08 09:41 >>> > And, what do I do if I have e.g. several different VCC levels (e.g. > for CMOS) with some chips working on 5V and others on 12V? If all > supply pins are auto-connected to the net VCC, this will be a > problem.??? > > > > >
