Herbert Graf wrote:
> I apologize in advance if you're not talking about ICSP with PICs, but
> if you're inferring ICSP with PICs doesn't happen below 5V, that's
> simply wrong.
> 
> The only reason you'd need 5V for ICSP is if you are code protecting
> your part and need to do a bulk erase. Otherwise, any ICSP programmer
> that allows for the target to supply power can theoretically support
> ICSP below 5V. I know for a fact the ICD2 works perfectly fine
> programming (and debugging) a part running at 3.3V without issues.

Hey, that's great!  I guess there must be some other reason I've never 
been able to make it work in the context I have that uses 3V (PICkit 2, 
various PICs, XBees, not much else).  I'll look into it in more detail.
-- 
Timothy J. Weber
http://timothyweber.org
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