[Arm-netbook] tablet/laptop pcb rev3

[Luke Kenneth Casson Leighton]

On Wed, Jul 23, 2014 at 2:52 PM, Miguel Garcia <gacuest at gmail.com> wrote:

> 2014-07-19 0:14 GMT+02:00 Luke Kenneth Casson Leighton <lkcl at lkcl.net>:
> > ok opportunity with the cpu card interface redesign to do a layout
> > change, i'm taking out the atsam4s and replacing it with a VC0345
> > camera IC, PCA9536 I2C-to-GPIO converter, and am putting in a Micro-SD
> > on the top edge of the PCB (so that things like the IC1T card can use
> > it).  ethernet and the extra USB i will route to an FPC which can go
> > to a daughterboard for when this is used in a mini laptop.  USB audio
> > remains as-is using the CM108AH.
> >
> > basically the tablet pcb becomes a usb / i2c peripheral board,
> > something i didn't want to do because i wanted the educational and
> > experimentation sector covered as well.
>
> How are you going to connect the microSD (using the GPIO of the
> EOMA-68


correct.  6 GPIO pins are now multiplexed to SDMMC.


> or the PCA9536 I2C-to-GPIO converter)?
>
>
 that would be daft, fanning out 50mhz 4-wire parallel SD/MMC onto a
4mbit/sec serial interface :)


> What is the webpage of this tablet/laptop (I've only found the old
> webpage of the kde tablet:
> http://rhombus-tech.net/community_ideas/kde_tablet/news/)?
>
>
 i am very busy so have not added a new news entry yet.


> Thanks.
>
> _______________________________________________
> arm-netbook mailing list arm-netbook at lists.phcomp.co.uk
> http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook
> Send large attachments to arm-netbook at files.phcomp.co.uk
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.phcomp.co.uk/pipermail/arm-netbook/attachments/20140723/a2b9eeeb/attachment.html>