Hi!,
ncoplin@orbeng.com wrote:
> >At the end of the 512 cycles long process, in cycle #480, the 5717 stops
> >driving both POT outputs (I clearly remember this, I even noted it
>
> Does the PIC change the output lines to "input mode" in order to achieve the
> floating behaviour.
Yes.
The PORTB register is set only once. While in normal operation, it is
never touched again. The data direction register, TRISB is written
instead :-). So joystick direction lines are pulled 'low', POTX/POTY
'high' only.
Best regards,
L.
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