Static information storage and retrieval – Read/write circuit – Data refresh
Reexamination Certificate
2006-09-28
2009-11-17
Luu, Pho M (Department: 2824)
Static information storage and retrieval
Read/write circuit
Data refresh
C365S189050, C365S230050, C365S230080, C365S233100
Reexamination Certificate
active
07619942
ABSTRACT:
The multi-port memory device includes a mode input/output controller for receiving a flag signal and generating a self-refresh entry signal and a self-refresh escape signal, a refresh interval signal generator for providing a self-refresh interval signal notifying a self-refresh interval in response to the self-refresh entry signal and the self-refresh escape signal, a refresh cycle signal generator for periodically generating a cycle-pulse signal during an activation of the self-refresh interval signal, an internal refresh signal generator for producing an internal refresh signal in response to the self-refresh entry signal and the cycle-pulse signal, and an internal address counter for generating an internal address in response to the internal refresh signal.
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Do Chang-Ho
Im Jae-Hyuk
Blakely & Sokoloff, Taylor & Zafman
Hynix / Semiconductor Inc.
Le Toan
Luu Pho M
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