On 3/4/2010 10:20 AM, Tony Vandiver wrote:
> I've got a PIC24FJ128GB110 part that's doing something a little wierd.
> I had all the code working on the bench and was typically resetting via
> either the ICD2 or the RealIce, and for part of its job, the board is
> reading 4 a2d inputs.  I pulled the unit off the programmer and reset by
> applying power (POR), and 2 of the 4 a2d inputs are reading about 1/3 of
> what they did when reset via MCLR.  If I physically pull MCLR low while
> powered up, everything works as expected again after the reset.  I'm
> going to get to the bottom of it, but I wanted to start documenting this
> and if this sounds familiar to anyone, please let me know.
>
> Thanks,
>
> Tony
>
Check your Vcc risetime; if it's too slow, the chip may not get a good 
reset.
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