[App_rpt-users] D201 board and pp i/o

[Jim Duuuude]

Generally speaking, the printer port input pin do not provide
internal pull-up. If you dont have an easy source of pull-up-age,
set one of the output pins permanently high, and use it as a 
"pull-up" source.

JIM

> From: george at dyb.com
> To: app_rpt-users at ohnosec.org
> Date: Thu, 6 Oct 2011 14:23:52 -0500
> Subject: [App_rpt-users] D201 board and pp i/o
> 
> Anybody out there using a D201GCLF board with parallel port cor?
> 
> I just got hold of another D201 board and put app_rpt on it, same version 
> that I use on the D945 boards.
> I have no other D201 to compare to. But if you have one...are the input pins 
> on the Printer port (10,11,13,etc) internally pulled up?
> On the one I have it only works if I pull it up, which struck me as odd. 
> works just fine when I do so, but the 945's don't need pullup.
> 
> Just curious.
> 
> George
> 
> 
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