[Arm-netbook] eoma68-a20 board testing

joem joem at martindale-electric.co.uk
Wed Aug 21 10:27:18 BST 2013


On Tue, 2013-08-20 at 21:51 +0100, luke.leighton wrote:
> joe, chris - anyone else - would you be happy to do a couple of
> component replacements to see if it fixes ethernet?  there's a
> resistor

Happy to - but do double check - SMT resistors and inductors look alike
these days!!!!!!!!!!!!!!!
Measure the resistance - if its low (less than 10R) its probably
an inductor.


>  that should be an inductor (Eth VCC -> Eth AVCC) and it would
> also help to try putting a 22uF capacitor


>  down to GND on the ethernet
> PWFBOUT line - pin 56 on eoma68 - this one can at least be done
> externally.
> 
> l.
> http://elinux.org/Embedded_Open_Modular_Architecture/EOMA-68
> 



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