> Is there a non-obvious trap when using the ICD2 to
> program (not debug) a 10F PIC?  My circuit is VERY
> simple- two AA batteries feeding the circuit (no
> regulation), a NO switch from one pin to Vss, and
> an LED on the one pin which is not involved in ICSP.
> 
> Did I neglect something here?  The chip seems to
> program once, then not again.  I can't get it to erase
> or blank check, even.

did you check the minimum Vdd for erase?

Wouter van Ooijen

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Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products
docent Hogeschool van Utrecht: www.voti.nl/hvu
 

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