[Arm-netbook] rev0 a10 eoma68 board bringup

Troy Benjegerdes hozer at hozed.org
Tue Jan 1 20:27:52 GMT 2013


On Tue, Jan 01, 2013 at 11:33:27AM +0000, luke.leighton wrote:
> http://rhombus-tech.net/community_ideas/power_over_ethernet/
> 
> i've added the POE idea here so it doesn't get lost.

Stick a reference to this in there as well:

http://www.smsc.com/Downloads/SMSC/Downloads_Public/Application_Notes/an1718.pdf

The short version: Make sure the Magjack has transient voltage
suppression built-in, or that you have some zener diodes on
the ethernet phy in case a POE-powered device gets hot-plugged.



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