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DE60316510D1 - Inhaltsadressierbare Speicheranordnung und zugehöriges Betriebsverfahren - Google Patents

Inhaltsadressierbare Speicheranordnung und zugehöriges Betriebsverfahren

Info

Publication number
DE60316510D1
DE60316510D1 DE60316510T DE60316510T DE60316510D1 DE 60316510 D1 DE60316510 D1 DE 60316510D1 DE 60316510 T DE60316510 T DE 60316510T DE 60316510 T DE60316510 T DE 60316510T DE 60316510 D1 DE60316510 D1 DE 60316510D1
Authority
DE
Germany
Prior art keywords
content
memory device
operating method
addressable memory
associated operating
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.)
Expired - Lifetime
Application number
DE60316510T
Other languages
English (en)
Other versions
DE60316510T2 (de
Inventor
Chul-Sung Park
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60316510D1 publication Critical patent/DE60316510D1/de
Application granted granted Critical
Publication of DE60316510T2 publication Critical patent/DE60316510T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
DE60316510T 2002-06-28 2003-05-10 Inhaltsadressierbare Speicheranordnung und zugehöriges Betriebsverfahren Expired - Lifetime DE60316510T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0036626A KR100435804B1 (ko) 2002-06-28 2002-06-28 터너리 내용 주소화 메모리 장치
KR2002036626 2002-06-28

Publications (2)

Publication Number Publication Date
DE60316510D1 true DE60316510D1 (de) 2007-11-08
DE60316510T2 DE60316510T2 (de) 2008-01-31

Family

ID=29717728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316510T Expired - Lifetime DE60316510T2 (de) 2002-06-28 2003-05-10 Inhaltsadressierbare Speicheranordnung und zugehöriges Betriebsverfahren

Country Status (6)

Country Link
US (1) US6747885B2 (de)
EP (1) EP1376607B1 (de)
JP (1) JP2004039209A (de)
KR (1) KR100435804B1 (de)
CN (1) CN100505097C (de)
DE (1) DE60316510T2 (de)

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KR100516693B1 (ko) * 2003-04-02 2005-09-22 주식회사 하이닉스반도체 불휘발성 프로그래머블 로직 회로
US20060203529A1 (en) * 2003-09-05 2006-09-14 William Radke Cutting CAM peak power by clock regioning
US7499303B2 (en) * 2004-09-24 2009-03-03 Integrated Device Technology, Inc. Binary and ternary non-volatile CAM
KR100612256B1 (ko) * 2005-01-14 2006-08-14 삼성전자주식회사 터너리 내용 주소화 메모리 관리 장치 및 그 방법
US20060190679A1 (en) * 2005-02-18 2006-08-24 Albrecht Alan R Content addressable memory supporting multiple width searches
US7624313B2 (en) * 2005-03-28 2009-11-24 Hewlett-Packard Development Company, L.P. TCAM BIST with redundancy
US7286379B1 (en) * 2005-09-08 2007-10-23 Lsi Corporation Content addressable memory (CAM) architecture and method of operating the same
KR100900199B1 (ko) * 2006-09-19 2009-06-02 삼성전자주식회사 상변화 메모리를 이용하는 캠(ＣｏｎｔｅｎｔＡｄｄｒｅｓｓａｂｌｅ Ｍｅｍｏｒｙ ； ＣＡＭ) 셀 및 캠
US8369120B2 (en) * 2010-03-19 2013-02-05 Qualcomm Incorporated Methods and apparatus for sum of address compare write recode and compare reduction
CN102253957B (zh) * 2011-04-13 2013-05-29 北京恒光创新科技股份有限公司 一种tcam多模式字符串匹配方法及装置
US8891273B2 (en) * 2012-12-26 2014-11-18 Qualcomm Incorporated Pseudo-NOR cell for ternary content addressable memory
US8934278B2 (en) * 2012-12-28 2015-01-13 Qualcomm Incorporated Hybrid ternary content addressable memory
US8958226B2 (en) * 2012-12-28 2015-02-17 Qualcomm Incorporated Static NAND cell for ternary content addressable memory (TCAM)
US8964496B2 (en) * 2013-07-26 2015-02-24 Micron Technology, Inc. Apparatuses and methods for performing compare operations using sensing circuitry
CN103646666B (zh) * 2013-12-24 2017-02-22 中国科学院上海高等研究院 Nor型内容可寻址存储器
CN103714853B (zh) * 2013-12-24 2016-06-15 中国科学院上海高等研究院 Nand型内容可寻址存储器
US9728258B1 (en) 2016-10-04 2017-08-08 National Tsing Hua University Ternary content addressable memory
CN110718258B (zh) * 2018-07-13 2021-10-08 西安格易安创集成电路有限公司 一种非易失存储器处理电路及方法
CN110718259B (zh) * 2018-07-13 2021-08-20 西安格易安创集成电路有限公司 一种非易失存储器检测电路及检测方法
US11289162B2 (en) * 2020-04-30 2022-03-29 Hewlett Packard Enterprise Development Lp Analog content addressable memory utilizing three terminal memory devices
KR102783029B1 (ko) * 2020-06-02 2025-03-18 에스케이하이닉스 주식회사 라이트동작을 수행하는 전자장치
KR102567030B1 (ko) * 2021-06-28 2023-08-14 울산과학기술원 3진 메모리 셀을 포함하는 메모리 장치
US20230011276A1 (en) * 2021-07-09 2023-01-12 Sonic Star Global Limited Memory device for ternary computing

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
JPS60136097A (ja) * 1983-12-23 1985-07-19 Hitachi Ltd 連想メモリ装置
US4780845A (en) * 1986-07-23 1988-10-25 Advanced Micro Devices, Inc. High density, dynamic, content-addressable memory cell
JPH01220293A (ja) * 1988-02-29 1989-09-01 Nec Corp 連想記憶回路
GB9308779D0 (en) * 1993-04-28 1993-06-09 Plessey Semiconductors Ltd Contents addressable memory
US5490102A (en) * 1994-06-15 1996-02-06 Intel Corporation Low capacitance content-addressable memory cell
US5642322A (en) * 1995-05-24 1997-06-24 Kawasaki Steel Corporation Layout of semiconductor memory and content-addressable memory
JPH1064283A (ja) * 1996-08-23 1998-03-06 Nec Ic Microcomput Syst Ltd 連想メモリ
JP3748089B2 (ja) * 1996-09-18 2006-02-22 ソニー株式会社 データ記録装置およびデータ記録方法
JP3632113B2 (ja) * 1997-08-28 2005-03-23 株式会社ルネサステクノロジ 連想メモリ装置
US5999435A (en) * 1999-01-15 1999-12-07 Fast-Chip, Inc. Content addressable memory device
US6539455B1 (en) * 1999-02-23 2003-03-25 Netlogic Microsystems, Inc. Method and apparatus for determining an exact match in a ternary content addressable memory device
US6108227A (en) * 1999-07-23 2000-08-22 Lara Technology, Inc. Content addressable memory having binary and ternary modes of operation
US6154384A (en) * 1999-11-12 2000-11-28 Netlogic Microsystems, Inc. Ternary content addressable memory cell
CA2307240C (en) * 2000-05-01 2011-04-12 Mosaid Technologies Incorporated Matchline sense circuit and method
KR20010107136A (ko) * 2000-05-25 2001-12-07 윤종용 내용 주소화 메모리 장치
JP5072145B2 (ja) * 2001-04-05 2012-11-14 富士通セミコンダクター株式会社 連想記憶装置
US6496399B1 (en) * 2001-08-28 2002-12-17 Integrated Device Technology, Inc. Compact ternary content addressable memory cell
US6665202B2 (en) * 2001-09-25 2003-12-16 Integrated Device Technology, Inc. Content addressable memory (CAM) devices that can identify highest priority matches in non-sectored CAM arrays and methods of operating same
JP3808753B2 (ja) * 2001-10-31 2006-08-16 川崎マイクロエレクトロニクス株式会社 連想メモリ装置
US6678184B2 (en) * 2002-06-05 2004-01-13 Stmicroelectronics, Inc. CAM cell having compare circuit formed over two active regions

Also Published As

Publication number Publication date
KR100435804B1 (ko) 2004-06-10
CN1469392A (zh) 2004-01-21
EP1376607A2 (de) 2004-01-02
EP1376607A3 (de) 2005-09-14
CN100505097C (zh) 2009-06-24
JP2004039209A (ja) 2004-02-05
KR20040001431A (ko) 2004-01-07
EP1376607B1 (de) 2007-09-26
US6747885B2 (en) 2004-06-08
US20040001347A1 (en) 2004-01-01
DE60316510T2 (de) 2008-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition