Programming 1kx8bit proms

[ae2598 at wayne.edu]

Hmm.. There's an all-but-forgotten Data I/O programmer at my former
workplace.  If you only had to do a couple, I could probably talk them
into letting me attempt to burn a few, or if you anticipate having to do
lots of these, I could ask them for a selling price.

 On Mon, 25 Jun 2001, Ludis Langens wrote:

> Louis Baiani wrote:
> > 
> > How would I find a schematic for a programmer for an old 2708?  A
> > CY7C282 maybe too?  Help?
> 
> Are you sure you want to use a 2708?  It needs three supply voltages for
> normal operation: 5 volts, 12 volts, and -5 volts.  Programming also
> needs 25 volts.  Thus, I assume you want to program one for a non-ECM
> application.  Your best bet would be to find some old Data I/O
> programmer - perhaps a Model 29.
> 
> -- 
> Ludis Langens                               ludis (at) cruzers (dot) com
> Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/
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