Schematic of a GM ALDL -> PC converter

[Hans Hintermaier]

>  You can't program a PC UART to 8192 baud, but 
> >you can program it to 8228 using a divisor of 14, which is close enough.  
> >If I ever get the 5.7 running well in my Blazer, that'll be my next 
> >project.  This'll be my first car w/ALDL.
> >
> >--steve
> >
> >Steve Ravet
> >sravet at bangate.compaq.com
> >Baby you're a genius when it comes to cooking up some chili sauce...
> >
I changed the quartz of my old serial card from 1,8432 MHz to 2 MHz 
and now my PC communicates with my 68HC11 controllerboard up to 
125000 Baud.

Hans
 
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