Non-volatile data storage system and data storaging method

Details Non-volatile data storage system and data storaging method Non-volatile data storage system and data storaging method

2006-10-03

2006-10-03

Portka, Gary (Department: 2188)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S103000, C711S156000

Reexamination Certificate

active

07117328

ABSTRACT:
This invention realizes separate control for each memory area. A memory unit is structured by including a semiconductor memory device capable of memorizing information, the aforementioned memory device is divided into plural memory areas logically and also management table, which is capable of controlling separately each aforementioned memory area for accessing from the outside, is tabled, control information, which prohibits accessing the prescribed memory area of the aforementioned plural memory areas, is provided in the aforementioned management information, and it is prohibited to access the specified memory area from the outside in accordance with control information.

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