I'm at a loss


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  1. #1
    Join Date
    Jan 2009
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    Miami, Florida USA
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    Default Re: I'm at a loss

    Hmm, you usually get that message immediately not after three sweeps. Is that message showing when the programmer is doing the verification? Try to use programming only without verification. Are you using the diode in the Vpp chip pin?
    "No one is completely worthless. They can always serve as a bad example."

    Anonymous

  2. #2
    Join Date
    Nov 2005
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    Bombay, India
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    Default Re: I'm at a loss

    If you are programming in system, try doing it with the target power turned on. Maybe the PICKIT is unable to support the current drain. I've seen similar, but only when powered by the PICKIT-II or III. If you're programming the chip stand-alone, I don't know. Maybe a short video showing the problem will help diagnosis.

  3. #3
    Join Date
    Jun 2004
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    Michigan
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    Default Re: I'm at a loss

    Sounds like you have some capacitance on one of the programming lines delaying a signal.
    Chuck Hellebuyck
    Electronic Products
    http://www.elproducts.com
    [email protected]

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