Yes I do not have a flyback diode. I am not sure how
to implement this with a servo, are they any examples
on the web that I can look at?

--- Olin Lathrop <olin_piclist@EMBEDINC.COM> wrote:
> > Well I found out that I am not
> > getting a nice square wave. The rising edge looks
> fine
> > but the falling edge is a slope.
>
> This depends on the external circuit.  Something
> must be sourcing lots of
> current (almost certainly above spec) when the PIC
> tries to lower the pin,
> or the low side driver is blown.  Did you forget a
> flyback diode?
>
> If the timing is otherwise right, then it's not a
> software problem.
>
> <undocumented absolute mode code ignored and
> snipped>
>
>
>
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