> >I am trying to figure out the 12f675 datasheet in regards to using the
> >MCLR pin as GPIO on a 12f675.
> >
> >If I understand correctly, the MCLRE bit in the config register allows one
> >to turn MCLR into GP3. But then note 5 says:
> >
> >     When MCLR is asserted in INTOSC or RC mode, the internal
> >     clock oscillator is disabled.
> >
> >So does this mean I can use MCLR as GP3 only in ext. oscilaltor mode? If
> >so it wouldn't be possible to have a 12f675 configured for 6 i/o ports...
>
> If you have configured pin 4 into GPIO3, then it is not MCLR anymore and
> has no effect on the internal oscillator.

Perhaps this is a really dumb question, by why would this be a footnote to
the MCLRE bit description? The Microchip datasheet didn't make sense, but
this explanation does.

Thanks,
Adi

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