Patent ID: 8415994
Filing Date: 2013-04-09
Classification: G06F,Y02D

Abstract:
1. An integrated circuit (IC), comprising a reset device, a standby control device, a functional device and a power supply control device, the functional device at least comprising a functional sub-unit that does not operate in a standby mode, the power supply control device being configured to supply power to the functional device, the standby control device and the reset device, wherein: the standby control device is configured to control the power supply control device to control a power supply voltage of the functional sub-unit to be within a preset range below a normal operating voltage when a system standby signal is detected, and restore the power supply voltage into the normal operating voltage when a wake-up signal is detected; and the reset device is configured to reset the functional device when the system standby signal is detected and release the resetting of the functional device when the wake-up signal is detected.