Method and a circuit for controlling access to the content...

Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique

Reexamination Certificate

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C711S163000

Reexamination Certificate

active

07340575

ABSTRACT:
A method and a circuit for controlling the access to all or part of the content of a memory that is integrated with a microprocessor, a priority-holding interrupt, at least one register of keys, and at least one access control algorithm contained in a second auxiliary memory are used. The content of at least one also integrated storage element and the content of the key register, the content of the auxiliary memory being programmable only once.

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patent: 2003/0194094 (2003-10-01), Lampson et al.
patent: WO93 06542 (1993-04-01), None

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