[coco] 6309 speed

Paul T. Barton idezilla at yahoo.com
Wed Aug 3 23:39:21 EDT 2005


Roy,

This was not in a coco of any kind.
It was a dedicated FORTH box I built
years ago. I just plugged in different
frequencies of crystal oscillators
until the RS232 chip crapped out (5mhz).
I stopped there. Watched it run with
a o'scope, yup it was. Gave up then
without trying anything higher.

Paul - idezilla

--- RJRTTY at aol.com wrote:

> In a message dated 8/3/05 3:04:51 PM Eastern
> Daylight Time, 
> idezilla at yahoo.com writes:
> 
> > I have run the hd63c09ep (dip not plcc)
> >  version at 5mhz. Runs fine, did have
> >  full buffers surrounding it).
> >  
> >  Paul - idezilla
> 
>   I knew it!!!  When I get my current little
> project done
> I may just hook one of those things up to
> something
> simple like a variable frequency divider and
> LED 
> driver/flasher and crank that sucker up till it
> falter's to
> see where the ceilling actually is for all
> versions.
> 
> Roy
> 
> -- 
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
> 



		
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