Content addressable memory reference clock

Details Content addressable memory reference clock Content addressable memory reference clock

2011-05-24

2011-05-24

Lam, David (Department: 2827)

Static information storage and retrieval

Associative memories

Compare/search/match circuit

C365S210100, C365S049100

Reexamination Certificate

active

07948782

ABSTRACT:
A memory system includes a content addressable memory (CAM) including a plurality of match lines, each match line having a plurality of memory cells coupled thereto. The system also includes a match detector coupled to the CAM and a reference match line having a plurality of reference memory cells coupled thereto, the reference memory cells being of the same type and the memory cells. The system also includes a match line sensor coupled to the reference match line and the match detector that determines a characteristic of the reference match line and provides a timing signal to the match detector based on the characteristic.

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patent: 7502245 (2009-03-01), McKenzie et al.
patent: 2008/0212363 (2008-09-01), Fuji
patent: 2009/0003033 (2009-01-01), Nirschl

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