[OLPC-devel] Keyboard to CN23

Ashok Kumar viswanathan.ashok at gmail.com
Tue Jul 18 01:20:12 EDT 2006


yes i got man...............

http://wiki.laptop.org/go/Notes_on_using_the_OLPC_developer_boards

Ashok


On 7/18/06, Ashok Kumar <viswanathan.ashok at gmail.com> wrote:
>
>  cherian
>
> where i can find this spec in wiki?  i have searched, but i didn't get...
>
> Ashok
>
>
>  On 7/18/06, Cherian George <cherian.mail at gmail.com> wrote:
>
> > I feel it is much better to use CN23.
> > The specs are mentioned as follows in the notes in the wiki
> >   CN23 Internal PS/2 Connector
> > to keyboard & input module (Pin 1: TP Data, 2: TP Clk, 3: Gnd, 4: KB
> > Data, 5: KB Clk, 6: Power).
> > Power is 5V if L36 populated, 3.3V if L37. L36/L37 located above pin 6.
> > Important note : Do NOT populate both L36 and L37! (see CN23 PS/2
> > connector).
> >
> > I will try to get the connector for CN23.
> >
> > Thankyou Supat and Krishna
> >
> > Kind regards,
> >
> > Cherian.
> >
> > On 7/19/06, supat at supat.eu.org <supat at supat.eu.org> wrote:
> > >
> > >
> > > At time I got OLPC main-board on June, 26 I have keyboard problem too
> > > because I don't know it has usb keyboard. No one in KU at KPS have usb
> > >
> > > keyboard. So, I have to buy one at cost 280 bht (around $8)
> > >
> > > Now, I sacrifice 2 usb port on OLPC, one for keyboard and one for
> > > mouse.
> > >
> > > The problem is doing so will have to re-plug to fedora OLPC every
> > > time.
> > >
> > > On picture found on OLPC it has some interface at bottom of main board
> > > and
> > > it do not need to use usb port for both mouse and keyboard.
> > >
> > > I am not sure if using http://www.directron.com/sbtps2u.html
> > > will solve re-plug problem on fedora OLPC.
> > >
> > > The problem of re-plug did not exist in Slackware 10.0
> > >
> > > supat
> > >
> > > On Mon, 17 Jul 2006, Krishna Sankar (ksankar) wrote:
> > >
> > > > I plan to use the USB to PS/2 (Dual PS/2) Converter Adapter Cable
> > > > http://www.directron.com/sbtps2u.html.
> > > >
> > > > Cheers
> > > > <k/>
> > > >
> > > > ________________________________
> > > >
> > > >       From: devel-bounces at laptop.org [mailto:
> > > devel-bounces at laptop.org ]
> > > > On Behalf Of Cherian George
> > > >       Sent: Monday, July 17, 2006 8:43 AM
> > > >       To: devel at laptop.org
> > > >       Subject: [OLPC-devel] Keyboard to CN23
> > > >
> > > >
> > > >       Hello,
> > > >       Its been a few days since I received my board. I was trying to
> > > > find a suitable connector to plug into CN23 so that I can use a PS/2
> > >
> > > > interface.
> > > >         Have any of you out there already done this? If anyone could
> > >
> > > > enlighten me on some other way to achieve this I would be really
> > > > greatful.
> > > >
> > > >       All the best,
> > > >       Cherian.
> > > >
> > > > _______________________________________________
> > > > Devel mailing list
> > > > Devel at laptop.org
> > > > http://mailman.laptop.org/mailman/listinfo/devel
> > > >
> > >
> >
> >
> > _______________________________________________
> > Devel mailing list
> > Devel at laptop.org
> > http://mailman.laptop.org/mailman/listinfo/devel
> >
> >
> >
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.laptop.org/pipermail/devel/attachments/20060718/9697fb22/attachment.html>


More information about the Devel mailing list