nice board, Why did you connect the vias attach to the planes with thermals instead of a solid "thermal" connection?
Steve On Oct 30, 2008, at 10:26 PM, DJ Delorie wrote: > > http://www.delorie.com/electronics/powermeter/ > > I merged the three ground planes into one, and draw AVdd from DVdd for > each chip, with a 10R/10uF power filter. > > There's still a big hole in the ground "plane" where the Vdd plane > goes, as well as all the digital signals to each chip. There's a > bunch of bypass caps across the boundary between the ground and power > planes; six 10u scattered plus 0.1u at each chip. > > All the digital signals have series resistors on them to slow down the > edges, except for reset which doesn't change once the board is > running. > > Better? (or at least, good enough? ;) > > 495 parts so far! 367 holes, 290 of which are vias. > > > > _______________________________________________ > geda-user mailing list > [email protected] > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
