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gEDA-user: Subnets



I don't see anything in your post that actually addresses a need for subnets. Or maybe I don't understand what a subnet is. From the context used I figured it meant a portion of a net which had special attributes separate from the rest of the net. If you simply are talking about adding layout attributes to a schematic, well sure, that's not a bad idea.

BTW, I still can't read your posts, they are all run together. I could read this one because I knew which part I wrote and which part you replied.

Rick


At 01:42 PM 8/15/2010, you wrote:
Rick Collins wrote: > How would you make use of "subnets" that would be useful that you > can't do with just nets? Of course you can do everything manually in the layout app. Just like you can do any layout without a schematic in the first place. But the schematic serves as a convenient way to memorize all the necessary connections. For more than a dozen parts the convenience becomes a necessity. Same with net attributes. It is easy and intuitive to assign different rules in the schematic. The layout tool will automatically read from the netlist which net should be made fat to accommodate high current. Other may need extra spacing because of high voltage. This relieve the brain during manual routing. DRC will tell you when you err. An autorouter might also benefit if it knows about different minimum rules for different nets. IMHO, this feature would be a great leap forward. ---<)kaimartin(>--- -- Kai-Martin Knaak íffentlicher PGP-Schlüssel: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x6C0B9F53 _______________________________________________ geda-user mailing list geda-user@xxxxxxxxxxxxxx http://www.seul.org/cgi-bin/mailman/listinfo/geda-user



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