USB . "" , , USB. , . . , - . , . , -, .
, , . , . , , . ; . , .
(. ). , , .
USB. , , . , 100 . ( 500 ) , , , , .
USB (Suspended Mode), 500 . .
(Remote Wakeup) , . . .
USB , , . - (Hub Controller) (Hub Repeater). , . . . . , .
(Downstream) :
|
|
* Powered (*( ) - ( , ). , .
* Disconnected () - , ( SEO 2,5 ). Disabled, {DiffO Diff1 Idle) .
* Disabled () - ( ), ( ) . (2,5 SEO) Disconnect, "" , Resume.
* Enabled () - . Disabled, - Disconnect.
* Suspended () - ("" ). , . "" , "" "" . . , ( EOF). - , .
-
- . :
* USB;
* ;
* ;
* ;
* .
, -, : usb
* ;
* ;
* ;
* ;
* .
USB - - , Advanced Power Management .