Actually, now that I look at my AtomPro28 photo in the photos section,
I see they put a 1M resistor across the clock inputs. You probably
want to remove that also. - Dave
--- In
ComputerVoltageSources@yahoogroups.com, "djbrow54" <davebr@...>
wrote:
>
> You just replace the resonator with a crystal and two 12 pF
> capacitors. I've already replaced the power-on reset chip on my
> AtomPro28 and I'm not ready yet to experiment on mine with more
> unsoldering and modifications. I suppose someone makes a nice pin-
> compatible crystal and capacitor module. Section 5.1 of the
hardware
> H8 manual details the System Clock.
>
> Dave
>
>
> --- In ComputerVoltageSources@yahoogroups.com, "Samppa Tolvanen"
> <samppa.tolvanen@> wrote:
>
> > I´d like to see the modification (a simple one, as it is) for xtal
> > timebase for one-too many Atompros.
> >
> > This should resolve this timing problem and for those who like
> > Midi-clock, Dave has the answer.
> >
> > Samppa (Who only drifts once in a while)
> >
>