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'[PIC] Re: : Re: [PIC]: Wisp628 and internal MCLR.'
On 7/28/05, Wouter van Ooijen <voti.nl> wrote: wouter
> > Wouter,
> > What is the underlying problem here?
> > Is it the program (in the target PIC) that will start-up before
> > programming (before MCLR to 13V) ?
> I don't know for sure, but I think so. Then even if raising MCLR to 13V
> starts programming mode the PC will not be at 0000. A compareable
> problem arises on Vdd-before-Vpp mode when the MCLR rises too slow.
> > Assuming I got that right, would prior erasing or disabling the
> > oscillator solve the problem?
> Mayby, but the problem is entering programming mode and you need to do
> that before you can change the configuration word!
Why are people searching solutions in software while the wisp have
anyway a lot of free pins for a Vdd driven scheme. The problem was
solved before even appears.
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