[Arm-netbook] origen 4 (exynos S5PV310)

Alejandro Mery amery at geeks.cl
Sat Sep 15 20:00:50 BST 2012


On 15 September 2012 20:57, luke.leighton <luke.leighton at gmail.com> wrote:
> On Sat, Sep 15, 2012 at 4:31 PM, Derek LaHousse <dlahouss at mtu.edu> wrote:
>> On Sat, 2012-09-15 at 13:18 +0200, Henrik Nordström wrote:
>>> fre 2012-09-14 klockan 21:58 -0500 skrev Eric Stuyvesant:
>>>
>>> > Yeah, and 2ghz dualcore A15 as well. Wowwww is right.
>>>
>>> Does it fit in eoma power profile?
>>>
>>> Regards
>>> Henrik
>>>
>>>
>>>
>>
>> If not, there's always underclocking, right?
>>
>> Hey, if USB 3.0 can provide nearly 10 W of power, how does the card stay
>> under 5W?  Or, does the card just provide the data lines, and the power
>> lines come from the chassis?
>> Actually, I'm dumb.  Of course the power lines aren't coming directly
>> from the CPU.
>
> :)
>
>> Well, I'll record that anyway, and mention that USB 3.0
>> provides more power for accessories.  Yay.
>> I'll also add that according to http://www.usb.org/developers/onthego/
>> it looks like USB 3.0 can support OTG as well (if the chip does),
>> allowing the card to act as the master while power is delivered in.
>> With 5W max dissipated in the card, that'd allow a battery to charge
>> while being used, depending on the details of the ioboard.
>
>  yyep.
>
>  oh i forgot to answer the question about USB3, didn't i?  well, i
> thought about it.  it would be necessary to reduce the number of GPIOs
> to 12 from 16.  i know, i know.  i really should do that.  i just like
> powers-of-two.  *sigh*.

considering there is no eoma68 card or device made yet, can you just
change the specs real quick? :-)



More information about the arm-netbook mailing list