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Am 20.05.2010 10:06, schrieb Invisible:
> I was thinking more about routing bundles of signals from place to
> place. The "obvious" thing to do is use logic gates to combine the
> signals, but I guess using these weird 3-state systems allows you to
> save a few logic gates (and hence ICs, wiring, and ripple time).
For unidirectional point-to-point connections, 3-state logic doesn't
help you much, as there's no sane way to properly identify the
"floating" state (unless you care to use some kind of ADCs at the
receiving end).
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