Regarding Wake On USB input from S3 Sleep

Hans Petter Selasky hps at selasky.org
Thu Feb 11 15:06:43 UTC 2016


On 02/11/16 15:39, Ian Smith wrote:
> Do you have any rough idea of the difference in battery power used in S3
> with HC(s?) running, or in standby, or off?

No, I don't have any numbers. I know that USB.org has defined some rules 
how many mA that each individual USB device can draw in suspended mode. 
Basically, not shutting down the HC means that you keep the USB device 
powered on aswell, during suspend.

--HPS


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