Static information storage and retrieval – Addressing – Sync/clocking
Reexamination Certificate
2005-01-11
2005-01-11
Lam, David (Department: 2818)
Static information storage and retrieval
Addressing
Sync/clocking
C365S194000, C365S189050
Reexamination Certificate
active
06842395
ABSTRACT:
A semiconductor memory card is provided that includes: a data storing part; a control part writing and reading data into and from the data storing part; an interface circuit; and a plurality of input and output terminals, wherein data input and output terminal pairs are each allotted to a different terminal pair so that no terminal pair acts as both the data input terminal pair and the data output terminal pair, and a clock input terminal and a clock output terminal are included. The interface circuit receives an input clock from the clock input terminal, receives a complementary input data pair synchronized with the input clock from the data input terminal pair, outputs a complementary output data pair from the data output terminal pair, and outputs an output clock synchronized with the complementary output data pair from the clock output terminal.
REFERENCES:
patent: 6515938 (2003-02-01), Tsuruto et al.
patent: 07271926 (1995-10-01), None
patent: 09212599 (1997-08-01), None
Izumi Tomoaki
Kawai Hideki
Nakamura Yutaka
Akin Gump Strauss Hauer & Feld L.L.P.
Lam David
Matsushira Electric Industrial Co., Ltd.
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