Patent ID: 9146849
Filing Date: 2015-09-29
Classification: G06F,Y02D

Abstract:
1. A control device that receives an access request to data stored in a memory device from an information processing device and controls access to the data, the control device comprising: a selector that selects a piece of data, access to which is controlled by a first control device to be stopped, from pieces of data controlled by the control device or another control device when the number of accesses to the memory device is smaller than a predetermined range; a changing unit that changes a control device for controlling access to the selected piece of data from the first control device to be stopped to a second control device; a notification unit that notifies the information processing device of the second control device and the selected piece of data to be controlled by the second control device, and a power supply controller that controls a power supply of the first control device to power OFF the first control device.