Refresh operation of memory device

Static information storage and retrieval – Read/write circuit – Data refresh

Reexamination Certificate

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Details

C365S189080, C365S191000, C365S194000, C365S196000

Reexamination Certificate

active

07668032

ABSTRACT:
A memory device includes a refresh generator and a refresh command generation circuit. The refresh generator generates a refresh signal for a refresh operation enable. The refresh command generation circuit logically combines the refresh signal and a reset signal to produce a refresh command. The refresh command generation circuit produces the refresh command only when either the refresh signal or the reset signal is enabled.

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