AU2001286950A1 - Content addressable memory cell and design methodology - Google Patents

Content addressable memory cell and design methodology

Info

Publication number
AU2001286950A1
AU2001286950A1 AU2001286950A AU8695001A AU2001286950A1 AU 2001286950 A1 AU2001286950 A1 AU 2001286950A1 AU 2001286950 A AU2001286950 A AU 2001286950A AU 8695001 A AU8695001 A AU 8695001A AU 2001286950 A1 AU2001286950 A1 AU 2001286950A1
Authority
AU
Australia
Prior art keywords
memory cell
addressable memory
content addressable
design methodology
methodology
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001286950A
Inventor
Luverne R. Peterson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cadence Design Systems Inc
Original Assignee
Tality Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tality Corp filed Critical Tality Corp
Publication of AU2001286950A1 publication Critical patent/AU2001286950A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
    • G11C15/04—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using semiconductor elements
AU2001286950A 2000-09-09 2001-08-29 Content addressable memory cell and design methodology Abandoned AU2001286950A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09658544 2000-09-09
US09/658,544 US6400592B1 (en) 2000-09-09 2000-09-09 Content addressable memory cell and design methodology
PCT/US2001/027100 WO2002021536A1 (en) 2000-09-09 2001-08-29 Content addressable memory cell and design methodology

Publications (1)

Publication Number Publication Date
AU2001286950A1 true AU2001286950A1 (en) 2002-03-22

Family

ID=24641683

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001286950A Abandoned AU2001286950A1 (en) 2000-09-09 2001-08-29 Content addressable memory cell and design methodology

Country Status (5)

Country Link
US (1) US6400592B1 (en)
EP (1) EP1323169A1 (en)
JP (1) JP2004515869A (en)
AU (1) AU2001286950A1 (en)
WO (1) WO2002021536A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822886B2 (en) * 2001-09-24 2004-11-23 Micron Technology, Inc. Reducing signal swing in a match detection circuit
US6661686B1 (en) 2002-03-29 2003-12-09 Netlogic Microsystems, Inc. Content addressable memory having dynamic match resolution
US7230841B1 (en) 2002-03-29 2007-06-12 Netlogic Microsystems, Inc. Content addressable memory having dynamic match resolution
US6678184B2 (en) * 2002-06-05 2004-01-13 Stmicroelectronics, Inc. CAM cell having compare circuit formed over two active regions
JP4493398B2 (en) * 2004-05-13 2010-06-30 富士通マイクロエレクトロニクス株式会社 Semiconductor device
JP4535776B2 (en) * 2004-05-24 2010-09-01 富士通セミコンダクター株式会社 Semiconductor device
US20060193328A1 (en) * 2005-02-25 2006-08-31 Ramana Rao Network address filter including random access memory
US7304874B2 (en) * 2005-03-08 2007-12-04 Lsi Corporation Compact ternary and binary CAM bitcell architecture with no enclosed diffusion areas
US7196922B2 (en) * 2005-07-25 2007-03-27 Stmicroelectronics, Inc. Programmable priority encoder
US8929116B2 (en) 2013-01-04 2015-01-06 International Business Machines Corporation Two phase search content addressable memory with power-gated main-search

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717848A (en) 1970-06-02 1973-02-20 Recognition Equipment Inc Stored reference code character reader method and system
US4831585A (en) 1985-11-27 1989-05-16 Massachusetts Institute Of Technology Four transistor cross-coupled bitline content addressable memory
US5014327A (en) 1987-06-15 1991-05-07 Digital Equipment Corporation Parallel associative memory having improved selection and decision mechanisms for recognizing and sorting relevant patterns
JPH01220293A (en) * 1988-02-29 1989-09-01 Nec Corp Associative memory circuit
US5051949A (en) 1989-11-15 1991-09-24 Harris Corporation Content addressable memory device
US5319590A (en) 1992-12-04 1994-06-07 Hal Computer Systems, Inc. Apparatus for storing "Don't Care" in a content addressable memory cell
US5568415A (en) 1993-02-19 1996-10-22 Digital Equipment Corporation Content addressable memory having a pair of memory cells storing don't care states for address translation
US5455784A (en) 1993-08-09 1995-10-03 Nec Corporation Associative memory device with small memory cells selectively storing data bits and don't care bits
JP3573782B2 (en) 1993-08-31 2004-10-06 川崎マイクロエレクトロニクス株式会社 Associative memory
US5422838A (en) * 1993-10-25 1995-06-06 At&T Corp. Content-addressable memory with programmable field masking
US5666306A (en) 1996-09-06 1997-09-09 Micron Technology, Inc. Multiplication of storage capacitance in memory cells by using the Miller effect
JP3437045B2 (en) 1996-10-31 2003-08-18 沖電気工業株式会社 Associative memory
US5859791A (en) 1997-01-09 1999-01-12 Northern Telecom Limited Content addressable memory
US5949696A (en) 1997-06-30 1999-09-07 Cypress Semiconductor Corporation Differential dynamic content addressable memory and high speed network address filtering
JP3416062B2 (en) * 1998-10-29 2003-06-16 インターナショナル・ビジネス・マシーンズ・コーポレーション Content addressable memory (CAM)
US5999435A (en) 1999-01-15 1999-12-07 Fast-Chip, Inc. Content addressable memory device
US6044005A (en) 1999-02-03 2000-03-28 Sibercore Technologies Incorporated Content addressable memory storage device
US6191969B1 (en) * 1999-09-09 2001-02-20 Net Logic Microsystems, Inc. Selective match line discharging in a partitioned content addressable memory array
US6163473A (en) * 2000-02-02 2000-12-19 Hewlett-Packard Company Memory for storing encoded mask and data bits

Also Published As

Publication number Publication date
EP1323169A1 (en) 2003-07-02
US6400592B1 (en) 2002-06-04
WO2002021536A1 (en) 2002-03-14
JP2004515869A (en) 2004-05-27

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