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) > > >
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Re: Atompro timing anomolies....
2007-01-23 by djbrow54
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