[Arm-netbook] Sleep (stand by) power consumption of A10/A13 device?

[Tom Cubie]

On Fri, Jul 13, 2012 at 1:55 PM, krasi gichev <krasimirr at gmail.com> wrote:
> I am looking into applying A10/A13 into automotive (entertaiment)
> application. Is anybody aware how low the current consumption can go in mode
> where OS is sleeping? I mean not powered off, but booted, ready to wake up
> in several seconds, but doing nothing else beside waiting for GPIO (button)
> wake up command? Something like sleep mode of the android tablets.
> My best estimation is based on specs of one tablet that says that it has
> stand by time of 18 days (with 3200mAh battery). This resolves to around 7mA
> stand by consumption (this should be A10 + AXP209 total).
When your tablet is bought? Because the new firmware of A10/A13 tablet
supports suspend to ram, which will power off the cpu and only leave
the dram in self refresh mode when standby. Which is typical 5mA for
512MB ram of two chips.
>
> Any input on this?
>
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