Lpc2000

Hi, Owen

    Would it be possible to have a image of this part of the board ? It 
would help a lot many of us that are starting to work with the LPC's.

Best regards,
Alexandre Guimaraes

----- Original Message ----- 
From: "Owen Mooney" <ojm@...>
To: <lpc2000@yahoogroups.com>
Sent: Sunday, July 10, 2005 6:17 PM
Subject: [lpc2000] Two layer PCB and LPC2000 and EMC


> What I did (with an LPC2138) was to put a ground layer (polygon) under
> the  board (top and component side) extended out to under the Xtal. In
> the 2138 this ground plane was divided into 3 segments by the VCC lines
> which came to the center. I joined the segments  by three vias and a
> smaller polygon on the other side of the board, putting a 0.1 uf cap
> right under the chip for decoupling.
>
> I'm not expecing significant EMC except in the Houdini band.
>
> Owen Mooney
>
>
>
> Yahoo! Groups Links
>
>
>
>
>
>