Hello Pete,

Just to confirm one thing... PIC18F452 has 2 Vdd and 2 Vss pins.  Have you
connected up each pair?

Best regards,

WH Tan



> -----Original Message-----
> From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu]On Behalf
> Of peteHVAC
> Sent: 09 August 2006 09:59
> To: Microcontroller discussion list - Public.
> Subject: [PIC] ICD2 pinout help
>
>
> Hello, After setting everything up on another computer running
> Windows 2000
> I managed to program a chip read it back and all was well. No errors found
> the
> 18f452 and reported all about it. Now for the part that's killing
> me. After
> this bit of success it's back to not finding the chips GRRRRRRRR.
>
> Could I be having some kind of funky ground problem?
> PC, ICD, brick supply, breadboard should all have a common ground?
> Should I call this ICD dead?
>
> I'm going to bed now. My head hurts :(
> Thanks, Pete
>
> PS. I installed Mplab 4.1.

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