Check the crystal type....I've gotten that error before when it's
incorrect.  Also check the proper device is selected as well.

Both of these have caused me a few moments of serious soul searching
when connecting a new project and not getting a response.

DD

On Wed, 2003-12-31 at 15:06, Harold Hallikainen wrote:
>  I am having a problem with the ICD-2 and a 16F628A. I've tried two
> ICD-2s, and they both exhibit the same effect. The ICD-2s have worked well
> on other chips. The ICD-2 is connected using USB, Win98SE, MPLAB 6.40. In
> each case, I get
>
> Connecting to MPLAB ICD 2
> ...Connected
> Setting Vdd source to target
> ICDWarn0020: Invalid target device id (expected=0x89, read=0x83)
> ...Reading ICD Product ID
> Running ICD Self Test
> ...Passed
> MPLAB ICD 2 Ready
>
>
> There are switches to ground on RB6 and RB7, but both are open. There's a
> 10k from -MCLR to +5V. This does not exactly duplicate the -MCLR wiring of
> a PIC demo board. Is it possible this difference on the -MCLR wiring would
> cause the device id problem?
>
> THANKS!!!
>
> Harold
>
>
> --
> FCC Rules Online at http://www.hallikainen.com/FccRules/
>
>
>
> --
> FCC Rules Online at http://www.hallikainen.com/FccRules/
>
>
>
> --
> FCC Rules Online at http://www.hallikainen.com/FccRules/
>
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Dan Devine

"Serving the public since....well, never"

dannyboy259@comcast.net

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