System, method and storage medium for controlling...

Details System, method and storage medium for controlling... System, method and storage medium for controlling...

2007-05-29

2007-05-29

Choi, Woo H. (Department: 2189)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S163000

Reexamination Certificate

active

10820521

ABSTRACT:
A system for controlling asynchronous updates to a register, the system including a generally accessible register that is asynchronously updateable by hardware and software. The system also includes protection logic that is in communication with the register. The protection logic includes circuitry to prevent a hardware update to the register from being overwritten by a software update.

REFERENCES:
patent: 3905024 (1975-09-01), Boucek et al.
patent: 4503535 (1985-03-01), Budde et al.
patent: 5802359 (1998-09-01), Webb et al.
patent: 2003/0051122 (2003-03-01), Sato
patent: 2005/0044328 (2005-02-01), Ganfield et al.
patent: 2005/0289120 (2005-12-01), Soulanille et al.

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