160 baud ALDL data stream format - reference URL?
Bartz, Jamison
Jamison.Bartz at COMPAQ.com
Wed Jun 2 18:16:44 GMT 1999
> IMHO, it really doesn't matter. It's easy for a single chip computer
> to do the detection:
>
> S 0 1 S
> ..__ ........_____ ...
> | ^ ^ | ^
> V___|........| V___|..
> T0 T2 T3
>
> t1-t0 > t3-t2 => 0
> t1-t0 < t3-t2 => 1
should this be:
S 0 1 S
..__ ........_____ ...
| ^ ^ | ^
V___|........| V___|..
T0 T2 T2 T3
t2-t0 > t3-t2 => 0
t2-t0 < t3-t2 => 1
I would think that the transition from low to high would be where the
timestamp
should happen. If it occurs early it is a zero and if it occurs late it is
a one.
Jamie
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