Static information storage and retrieval – Read/write circuit – Data refresh
Reexamination Certificate
2006-06-27
2006-06-27
Le, Vu A. (Department: 2824)
Static information storage and retrieval
Read/write circuit
Data refresh
C365S233100
Reexamination Certificate
active
07068559
ABSTRACT:
A word line enable timing determination circuit of a memory device and method of determining word line enable timing in a memory device may be configured to adjust enable timing at which to activate a word line for at least one read/write command input to the memory device. This may be based on whether the memory device is performing a hidden refresh operation. In an example, and when a read/write command is input to the memory device, a word line for the read/write command may be activated after a first delay if the memory device is not executing a hidden refresh operation. Otherwise, a word line for the read/write command is activated after a second delay.
REFERENCES:
patent: 5617551 (1997-04-01), Corder
patent: 6275437 (2001-08-01), Kim et al.
patent: 6928020 (2005-08-01), Takahashi et al.
Lee Hyun-Suk
Nam Kyung-Woo
Harness & Dickey & Pierce P.L.C.
Le Vu A.
Samsung Electronics Co,. Ltd.
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