Karnaugh map?!!!
Good grief John, you must be almost as ooold as I. ;^)
73s, Bob
--- In [email protected], "John H. Fisher" <[EMAIL PROTECTED]> wrote:
>
> Decoding Quadrature Shaft Encoders or
>
>
> Dr. Strangelove or: How I Learned to Stop Worrying and Love the
Bomb
> (1964 <http://www.imdb.com/Sections/Years/1964>)
>
> Well I decided to break out the old Karnaugh maps and figure out
the
> function for decoding quadrature shaft encoders. The problem is
simple:
> Which direction is the shaft rotating ? Answer: Exclusive OR the
old A
> with the new B :-) I will implement this on the MC9S08QG8 Si570
Controller.
>
> --
> Regards,
> John
>
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