A method and system for managing power in a computer system is disclosed. In one embodiment the method includes providing output signals from a sensor panel to a controller, wherein the controller includes a data bus and a plurality of devices communicatively coupled to the data bus; monitoring an activity level on the data bus by monitoring bus access requests by one or more of the plurality of devices; and reducing or shutting off a bus clock frequency if there is reduced or no activity on the bus for a predetermined period of time.
申请公布号
WO2008085412(A3)
申请公布日期
2008.08.28
申请号
WO2007US26170
申请日期
2007.12.21
申请人
APPLE INC.;WILSON, THOMAS, JAMES;REEVE, RICHARD, JAMES