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RE: [lpc2000] pcb layout of the LPC2294

2005-02-17 by Ing. Boris Králik

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/
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