[Arm-netbook] power consumption?
Bari Ari
bari at onelabs.com
Fri Jan 13 15:38:42 GMT 2012
On 01/13/2012 09:05 AM, Justin Cormack wrote:
>
>
> On Fri, Jan 13, 2012 at 2:44 PM, lkcl luke <luke.leighton at gmail.com
> <mailto:luke.leighton at gmail.com>> wrote:
>
> >>> 1.5+(1.25*1.6)+(1.2*1.2)
>
> Which parts do those numbers correspond to?
>
> Presumably not everything uses max rating all the time, but that is a
> bit close to 5W.
>
> Was hoping for under 3.5W myself too, makes life much easier.
>
>
The nice thing about having an open bootloader and kernel source is that
you can modify the clock speeds of the CPU, GPU and DDR3. If you can
live with less speed you can lower the power consumption.
One thing we haven't discussed is having the backplane be able to detect
the type of module that is plugged in. There could be more power pins or
different arrangements of I/O pins based on what the module ID is. The
ID's could be simple pin straps that are read when the module is first
plugged in.
It's possible to support an x86 in this form factor as well.
-Bari
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