On January 22, Tony Duell wrote:
> > You wouldn't have any data on what, exactly, the voltages and timing for the
> > 1702A would be, would you?
>
> If he doesn't, then I have the Intel 1702A data sheets and schematics for
> their programmer, as used in the MCS8I (I think that's for the 1702A, not
> the 1702, but I would have to check). I also have schematics, etc for at
> least one DIY 1702A programmer (the PE CHAMP-PROG, FWIW).
>
> Be warned these are not friendly chips to program. Several of the pins
> have to be raised to 40V-ish voltage levels....
A -47V programming pulse comes to mind, in particular...
-Dave
--
Dave McGuire
St. Petersburg, FL "Less talk. More synthohol." --Lt. Worf
Received on Tue Jan 22 2002 - 21:54:21 GMT