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Re: Use of parallel port for gpio




----- Original Message -----
From: <phil@xxxxxxx.com>
To: <dev-etrax@xxxxxxx.com>
Sent: den 7 januari 2004 19:54
Subject: Use of parallel port for gpio


> Hi,
>
> We are working on a design where we need more general purpose I/O and do
not need any parallel port support. Does anyone know which pins can and
cannot be accessed for GPIO and is there any GPIO driver support for these
pins?
>
> Thanks,
>
> Phil Sutter

More or less all pins not used by any other interface is
available as gpio pins through /dev/gpiog
See chapter 20.9 in
http://developer.axis.com/doc/hardware/etrax100lx/des_ref/ET100LX_20_Electri
cal_Information_021107.pdf
for details.

Best regards
/Johan