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

luke.leighton luke.leighton at gmail.com
Fri Aug 9 21:34:48 BST 2013


On Fri, Aug 9, 2013 at 8:26 PM, Christopher Thomas
<christopher at firemothindustries.com> wrote:
>
>
>
> Here's the part I used and the datasheet I've been referencing, and
> actually, I had to order that part from Digikey at the last minute because
> of the Mouser issue.
>
> Part
> http://www.digikey.com/product-detail/en/SMJ001-S88N-DS-11/S9401-ND/2754430
>
> Datasheet
> http://media.digikey.com/pdf/Data%20Sheets/Sullins%20PDFs/SMJ001-S88N-DS-11.pdf

ok yep it's correct.

 the circuit diagram on page 2 shows that pin 1 needs to be connected to pin 11.

 both of those then need to be connected to the feedback pin.

 ****NOT**** to ground.

 l.

> On Fri, Aug 9, 2013 at 2:18 PM, luke.leighton <luke.leighton at gmail.com>
> wrote:
>>
>> On Fri, Aug 9, 2013 at 6:23 PM, Christopher
>> <christopher at firemothindustries.com> wrote:
>>
>> > Indeed. So your biggest issue is a lack of power at the rj45?
>>
>>  incorrect.  it's always on.  remember, i said i can load sun7i_wemac
>> and query the MII interface.
>>
>>  can you get me a link to the datasheet for that ethernet jack, i
>> don't believe the wiring's correct.  the one listed on the mouser BOM
>> is now end-of-life, there's no datasheet, and iirc you said you
>> couldn't get it anyway and put an alternative part.
>>
>>  i need the part number, and i need the datasheet.
>>
>> l.
>>
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>
>
>
>
> --
> Christopher Thomas
> Firemoth Industries, LLC - Owner
> christopher at firemothindustries.com
> 214-458-5990
>
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