how to reprogram 12f675 and 12f629 ?


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  1. #1
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    Default Re: how to reprogram 12f675 and 12f629 ?

    vpp must be asserted before vcc to enter pgm mode


    see this for the reason that the pickit must supply the power if your interested [figure2.2]
    http://ww1.microchip.com/downloads/e...Doc/41191D.pdf
    Warning I'm not a teacher

  2. #2
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    Default Re: how to reprogram 12f675 and 12f629 ?

    Ambrogio,

    I am curious as to how you reassigned the functions of these pins. As far as I know it is not possible. The pins can be used for other things such as MCLR can be used as an INPUT, but if programing voltage is applied it is once again part of the programming chain.
    Dave
    Always wear safety glasses while programming.

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