Chen Xiao Fan wrote:

>Which chip are you using? What is the supply voltage?
>ICD2 has quite a lot of restrictions as a programmer
>and a debugger. For quite some low pin-count device
>(eg. PIC12F629/675, 16F630/676, 16F627A/628A/648A),
>you will even need an header for debugging.
>
>Also please check the connection. The biggest problem
>I have with ICD2 is actually the connection. ICD2 is very
>picky in this aspect.
>
>Xiaofan
>
>-----Original Message-----
>From: Paul van der Linden [mailto:pvdl1984@xs4all.nl]
>Sent: Monday, May 23, 2005 4:01 PM
>To: Microcontroller discussion list - Public.
>Subject: [PIC] ICD2
>
>
>Hi,
>I'm just starting with pic-microcontrollers, and have ordered the icd2 
>from microchip.
>But it isn't working, I always get this error after programming the 
>device ( I have selected the icd2 as debugger):
>ICD0083: Target not in debug mode, unable to perform operation
>Can anyone help me, what do I wrong?
>Paul
>
>  
>
I'm using the 18F4550.
Programming, reading, erasing, enz is working.
It looks like the pic isn't running, but I don't know why, I've add an 
oscillator.
The supply voltage is from usb and is good. (Not the usb from icd but 
direct on the device to debug.
Paul

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