[Coco] RTC onboard

Paul T. Barton idezilla at yahoo.com
Wed Oct 27 14:35:39 EDT 2004


Robert,

Yes, thanks for the URL. I got the PDF
and am looking through it. It seems to be
a replacement for the Motorola clock too.

Paul

--- Robert Gault <robert.gault at worldnet.att.net>
wrote:

> Paul T. Barton wrote:
> > Ok,
> > 
> > I have a Dallas ds12887 package,
> > along with the battery, etc.
> > 
> > How do I hook it up?
> > 
> > Which software clock do I use?
> > 
> > What address is it at?
> > 
> > ---
> > 
> > I want to read the clock on power-up only,
> > How is that done/best way?
> > 
> > ---
> > 
> > Thanks,
> > Paul T Barton
> > 
> 
> Good question but as none of the NitrOS-9
> clocks indicate part number 
> just the third party seller, you can't tell
> from the source code.
> 
> The DS12887 is a drop in replacement for the
> DS1287 and the latter would 
> be the type used on a Coco if it was used. As
> for the DS12887, this link 
> should give you any info you need:
>
http://www.maxim-ic.com/quick_view2.cfm/qv_pk/2681


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