> And the "characterized" not guaranteed clock frequency can be off by almost
> 8.75% (low) or 7% (high) over the temperature range at 5V (worse at 2.5V).
> (page 87, table 13-3).


> I say- put in the fifteen cent 3-pin resonator, lose the two port pins and
> make
> a reliable product!

Another solution is to send a "training" character from the PC to the PIC, to
measure the timing error.  The PIC can then adjust its bit timing.

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