Tracking memory page state

Details Tracking memory page state Tracking memory page state

2005-06-21

2005-06-21

Anderson, M. D. (Department: 2186)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S005000, C711S206000

Reexamination Certificate

active

06910109

ABSTRACT:
The present invention is a method and apparatus for tracking a state of a page of a memory device which has at least a dependent bank structure. A page entry table contains attribute entries of the page. An access control circuit generates access information and a command in response to a memory access. A tracking circuit is coupled to the page entry table and the access control circuit to update the attribute entries in the page entry table according to the command and the access information.

REFERENCES:
patent: 5634112 (1997-05-01), Thome et al.
patent: 5781789 (1998-07-01), Narayan
patent: 5796978 (1998-08-01), Yoshioka et al.
patent: 5835963 (1998-11-01), Yoshioka et al.
patent: 5974501 (1999-10-01), Shaver et al.
patent: 6154821 (2000-11-01), Barth et al.

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