And, if circuit is more complicated and PCB has more than one layers, least layer (or maximum layer area - poly) each PC board must be dedicated to ground planes. Do initial layout with split analog and digital ground planes. HOWK --- Greg Deuerling <egads@...> wrote: > > > I am doing a pcb layout of the LPC2292 for the > first time. > > What is the proper way to design the pcb with this > part? I > > appreciate anyones help in this area. > > I've done LPC2194 and LPC2294 designs and just do > the stuff you should do > on every design: > > Keep the xtal close to the uC and on the same layer > as the uC. > Put a .1 or .01 uF cap on EACH power pin. > Put a 10uF or two tant. cap on the board. > Keep the power traces short as possible. > Study the LPC2xxx user manual for any pins that need > pulled up or down. > > Keil has a schematic for their eval board online: > http://www.keil.com/mcb2100/mcb2100-schematics.pdf > > Get some ideals there. > Good luck!!! > > Greg Deuerling > Fermi National Accelerator Laboratory > > > ===== Regards / S pozdravom Ing. Boris Kralik http://www.geocities.com/kralikbo/ ------------------------------------------------- ___________________________________________________________ ALL-NEW Yahoo! Messenger - all new features - even more fun! http://uk.messenger.yahoo.com
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RE: [lpc2000] pcb layout of the LPC2294
2005-02-17 by Ing. Boris Králik
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