Thanks for the suggestion.  I was already doing that.

I have a question about the suggestion though.  How does the comparator adversly
affect the USART operation?  Is it the interrupts?

Thanks,
Kevin


Tony Nixon wrote:
>
> Kevin Olalde wrote:
> >
> > I'm trying to move a working circuit from a 16F84A to a 16F628.  The circuit,
> > through a MAX232 line driver was working well with the bit bang routines with
> > the 16F84A.  I swapped out the '84A for the '628 and haven't had much luck.  The
> > input and output from my program look to be garbled.  Meaning I'm sending and
> > receiving bytes, but the content is completely wrong (maybe baud?).
>
> Try disabling the comparator inputs.
>
> ;
> ; -----------------------
> ; DISABLE THE COMPARATORS
> ; -----------------------
> ;
>         movlw b'00000111'               ; disable comparators
>         movwf CMCON
>
> --
> Best regards
>
> Tony
>
> mICros
> http://www.bubblesoftonline.com
> mailto:sales@bubblesoftonline.com
>
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