| 摘要 |
An information processing system comprising a main system which executes an application, and a subsystem which controls communication with an external apparatus, the information processing system having a power saving mode in which power consumption of the information processing system is reduced, the main system including a power control unit configured to control power consumption of the subsystem, the subsystem including a first communication processing unit configured to communicate with the external apparatus, a second communication processing unit configured to communicate with the external apparatus, and a control unit for the subsystem, wherein when the information processing system shifts to the power saving mode, the power control unit controls power consumption of the subsystem in the power saving mode in accordance with a type of instruction sent from the external apparatus to accept cancellation of the power saving mode.
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