Yes, of course. There is no implication of ICSP with oscillator type, you
can use both.

You can even use intosc mode while you have an actual xtal connected to
simulate such situation.

Ariel Rocholl
http://www.rf-explorer.com


On Tue, Aug 6, 2013 at 1:24 PM, Matt Rhys-Roberts <
matt.rhys-roberts@envinsci.co.uk> wrote:

> In the case of an 18F part at least, can the ICD2/ICD3 be successfully
> used for programming and debugging when the PIC is only intended for
> int.osc. use?
>
> I've only ever developed PICs with external oscillators attached, so
> have never needed to wonder.
>
> Thanks,
> Matt
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