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  • Semiconductor memory device including reset control circuit
    Patent number: 7701790
    Abstract: A semiconductor memory device for use in a system includes a reset signal generator for generating a reset entry signal and a reset exit signal respectively in response to a start timing and a termination timing of a reset operation of the system; and a reset controller for performing a precharge operation in response to the reset entry signal and a refresh operation in response to the reset exit signal.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 20, 2010
    Assignee: Hynix Semiconductor, Inc.
    Inventors: Chang-Ho Do, Yong-Ki Kim