ComputerVoltageSources group photo

Yahoo Groups archive

ComputerVoltageSources

Index last updated: 2026-04-28 22:42 UTC

Message

Re: Atompro timing anomolies....

2007-01-23 by djbrow54

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)
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.