2009/9/17 David Braley <davbra...@comcast.net>:

> This means that at a modest 100ipm of table travel speed, the position
> pulse stream is 16,666.67 pulses per second. I just had trouble
> imagining a parallel port dealing with something like this.

If the system servo thread is running at 15,000 nS (perfectly normal)
then the parallel port can run at 66,000 pulses per second, so you
will actually have about enough overhead with your 16k.

-- 
atp

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