On 8/16/06, Nikhil Kakkar <nikekakkar@gmail.com> wrote:
>
> I am using a PIC18F1320 with the MPLAB compiler. I wrote the code, and
> while testing it I get a set of outputs with the oscilloscope, but
> when i disconnect the oscilloscope, the outputs are different.
> For example, I read in a byte over the serial port and compare it with
> a variable. If it matches then I light an LED. With the oscilloscope
> connected the LED never lights, without it it does.
> I am using the internal oscillator of the PIC. Could it be that the
> oscillation times change because of the oscilloscope?


You've not said yet where you are connecting the scope.
That's a very interesting bit of information
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