[Arm-netbook] Your personal wish list for an I/O board. (Was: EOMA-68 Carrier Board Concept)
luke.leighton
luke.leighton at gmail.com
Thu Aug 15 22:32:23 BST 2013
On Thu, Aug 15, 2013 at 9:22 PM, Henrik Nordström
<henrik at henriknordstrom.net> wrote:
> Hmm... but a little confused about transformers and feedback. Is the
> transformers also on the EOMA68 module? They were on the initial
> discussions, but now I am not sure..
no they're not - i put the feedback onto pin 56 of EOMA68. it was
very hard to get hold of low-profile ethernet transformers, and they
were... _expensive_. so, that's moved to the other side of the
EOMA68 interface. it was only when i looked closely at the Q-Seven
standard that i realised whoops, it's absolutely essential to have the
ethernet feedback on the standard.... oops :)
l.
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