[Arm-netbook] SHIPPING!: EOMA-68 Micro Engineering Boards

Christopher Thomas christopher at firemothindustries.com
Fri Aug 9 03:33:36 BST 2013


Looking at the A10/A20 schematics for the RTL8201CP, has the EthPHY
interface been tested via a conventional 10/100 RJ45 w/ external
transformer and circuit?

Also, comparing the script.FEX files of other A10 boards with the RTL8201CP
vs the eoma68A10 and A20, they are missing EMAC_POWER and EMAC_LINK, not
sure if it would affect you as I'm not sure what configuration you're
using. But that's all I can do at the moment, I did grab my EOMA68's from
work today, if I get some time tonight I'll try to hack something together
if I can.

Researching this further... On the EOMA A20 Fex, PB11 is not assigned to
anything, yet on my working Hackberry, it's assigned to EMAC_LINK. And
then, EMAC_POWER is assigned to PH19 on the working A10 boards, but
assigned to LCDD19 under LCD1 config section on both EOMA cards. I

Anyway, that's all I have for now, I got trapped going through MII ETH
implementations in the RTL8201CP Datasheet and wasted all my free time,
(which I noticed was also commented out in the eoma68-a20-config) , if you
or anyone else has anything else to add, or to correct my understanding of
things, please educate us/me. :D




On Thu, Aug 8, 2013 at 5:30 AM, luke.leighton <luke.leighton at gmail.com>wrote:

> On Thu, Aug 8, 2013 at 9:43 AM, Christopher
> <christopher at firemothindustries.com> wrote:
>
> >> what's the part numbers (links preferably, or did you upload all the
> >> datasheets?)
>
> > MEB.pdf = MEB schematics and PCB layouts
>
>  star.
>
> > Going to catch some zzz. Will edit when I wake up.
>
>  you nutter.  you're worse than i am for staying up late :)
>
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-- 
Christopher Thomas
Firemoth Industries, LLC - Owner
christopher at firemothindustries.com
214-458-5990
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