Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique
Reexamination Certificate
2001-10-23
2008-03-04
Elmore, Reba I. (Department: 2189)
Electrical computers and digital processing systems: memory
Storage accessing and control
Control technique
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.
REFERENCES:
patent: 4584665 (1986-04-01), Vrielink
patent: 5559992 (1996-09-01), Stutz et al.
patent: 5687379 (1997-11-01), Smith et al.
patent: 5867655 (1999-02-01), DeRoo et al.
patent: 6219771 (2001-04-01), Kikuchi et al.
patent: 6289455 (2001-09-01), Kocher et al.
patent: 2002/0186842 (2002-12-01), Sabet-Sharghi et al.
patent: 2003/0194094 (2003-10-01), Lampson et al.
patent: WO93 06542 (1993-04-01), None
Barret Gauthier
Pollet Jean-Francois
Cabinet Michel de Beaumont
Duane Morris LLP
Elmore Reba I.
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