Semiconductor storage device

Details Semiconductor storage device Semiconductor storage device

2007-09-25

2009-06-02

Luu, Pho M. (Department: 2824)

Static information storage and retrieval

Read/write circuit

Having particular data buffer or latch

C365S189060, C365S230080, C365S230010, C365S230010

Reexamination Certificate

active

07542355

ABSTRACT:
Disclosed herein is a semiconductor storage device including: a memory core having memory cells to be accessed; and an interface circuit having terminals operable to input and output a chip enable signal adapted to select a chip, at least one control signal adapted to control the chip operation, a clock signal adapted to control the chip I/O operation timing and a series of data including a command, address and data; wherein the interface circuit includes at least one input holding unit adapted to hold the control signal, and the interface circuit processes the control signal after loading it temporarily into the first input holding unit.

REFERENCES:
patent: 5996043 (1999-11-01), Manning
patent: 6839261 (2005-01-01), Higuchi
patent: 7085152 (2006-08-01), Ellis et al.
patent: 05-282882 (1993-10-01), None
patent: 07-230688 (1995-08-01), None
patent: 2000-285674 (2000-10-01), None
patent: 2001-028190 (2001-01-01), None
patent: 2002-505786 (2002-02-01), None
patent: 2005-182996 (2005-07-01), None
Japanese Office Action issued Sep. 16, 2008 for corresponding Japanese Application No. 2006-275096.

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