Semiconductor integrated circuit device

Details Semiconductor integrated circuit device Semiconductor integrated circuit device

1998-09-16

2000-01-18

Dinh, Son T.

Static information storage and retrieval

Powering

36523003, G11C 700

Patent

active

060162805

ABSTRACT:
A semiconductor integrated circuit device is comprised a main memory portion, a sub memory portion composed of a plurality of memory cell groups and a bi-directional data transfer circuit provided between the main memory portion and the sub memory portion, wherein power source voltages of the main memory portion and the sub memory portion are different from each other. Therefore, the semiconductor integrated circuit device of the present invention has a main memory suitable for being accessed from a plurality of data processors.

REFERENCES:
patent: 5040143 (1991-08-01), Matsumura et al.
patent: 5657287 (1997-08-01), McLaury et al.
patent: 5680363 (1997-10-01), Dosaka et al.
patent: 5687123 (1997-11-01), Hidaka et al.
patent: 5699314 (1997-12-01), Hush et al.
patent: 5896320 (1999-04-01), Tagauchi

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