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专利名称：Refresh control for semiconductor memory
device
发明人：Koichi Mizugaki申请号：US09935693申请日：20010824
公开号：US20020027820A1公开日：20020307
专利附图：
摘要：In the operation cycle, memory chip initiates a refresh operation in synchronismwith an external clock signal CLK after a refresh timing signal RFTM has been issued. Insnooze mode (low power consumption mode), a refresh operation is initiated in response
to generation of a refresh timing signal RFTM, regardless of a clock signal CLK.
申请人：SEIKO EPSON CORPORATION
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