At 01:25 PM 4/16/02 -0500, PICLIST@MITVMA.MIT.EDU wrote:

>  Also when I plug the wire of the ADC
>in the resistor ladder, the DMM drops from 3.5V to
>135millivolts.
>Could someone enlighten me as to what I am doing wrong.
>I have seen this simple circuit on a number of chargers.

What you have described sounds like the a/d pin is set as an output and is
LO.  Check your trisa register and make sure the appropriate a/d pins are
set as inputs (1).

dwayne


Dwayne Reid   <dwayner@planet.eon.net>
Trinity Electronics Systems Ltd    Edmonton, AB, CANADA
(780) 489-3199 voice          (780) 487-6397 fax

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