Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition
Reexamination Certificate
2006-04-18
2006-04-18
Sparks, Donald (Department: 2187)
Electrical computers and digital processing systems: memory
Storage accessing and control
Specific memory composition
C365S051000, C365S233100
Reexamination Certificate
active
07032066
ABSTRACT:
In a semiconductor memory unit to which a plurality of different functions can be imparted by merely changing a portion of its production process, the improvement comprises: a plurality of data buses which include first data buses for use only in one of the functions and the remaining data buses for use in the one and the remainder of the functions; wherein when the semiconductor memory unit performs the remainder of the functions, the first data buses are utilized for the semiconductor memory unit.
REFERENCES:
patent: 6112272 (2000-08-01), Gates
patent: 6622194 (2003-09-01), Lee
patent: 6745369 (2004-06-01), May et al.
patent: 2002/0012263 (2002-01-01), Ohshima et al.
patent: 2003/0147298 (2003-08-01), Ooishi et al.
patent: 5-151776 (1993-06-01), None
Asakura Mikio
Hamamoto Takeshi
Miki Takeo
McDermott Will & Emery LLP
Renesas Technology Corp.
Rutz Jared
Sparks Donald
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