Alternative methods in memory protection

Details Alternative methods in memory protection Alternative methods in memory protection

2007-04-24

2007-04-24

Elmore, Reba I. (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S154000

Reexamination Certificate

active

10855065

ABSTRACT:
An exemplary system includes a microprocessor executing an operating system, a memory, a bus connecting the microprocessor to the memory, and a memory protection module controlling access to the memory independent of the microprocessor. Access to the memory may be based on a combination of an address, data, and memory control signals received from the microprocessor. A method includes, independent of the microprocessor executing an operating system, controlling access to a system memory based on a combination of signals received from the microprocessor.

REFERENCES:
patent: 6125390 (2000-09-01), Touboul
patent: 6330648 (2001-12-01), Wambach et al.

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