Nonvolatile semiconductor memory

Static information storage and retrieval – Read/write circuit – Simultaneous operations

Reexamination Certificate

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Details

C365S189140, C365S185050

Reexamination Certificate

active

07486569

ABSTRACT:
A nonvolatile semiconductor memory includes: a first semiconductor chip on which a first memory in mounted; a second semiconductor chip on which a second memory is mounted; wherein in the second memory which is a destination for copying, a read enable operation is performed after booting up a command which makes the read enable operation recognize as a write enable operation, and a data of the first memory, which is a source of the copy, is copied to the second memory.

REFERENCES:
patent: 6324114 (2001-11-01), Himeno
patent: 6768660 (2004-07-01), Kong et al.
patent: 2005/0114613 (2005-05-01), Otani et al.
patent: 11-120075 (1999-04-01), None
patent: 2002-314033 (2002-10-01), None
patent: 2003-7963 (2003-01-01), None

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