IT964222B - Memoria associativa - Google Patents

Memoria associativa

Info

Publication number
IT964222B
IT964222B IT28460/72A IT2846072A IT964222B IT 964222 B IT964222 B IT 964222B IT 28460/72 A IT28460/72 A IT 28460/72A IT 2846072 A IT2846072 A IT 2846072A IT 964222 B IT964222 B IT 964222B
Authority
IT
Italy
Prior art keywords
associative memory
associative
memory
Prior art date
Application number
IT28460/72A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT964222B publication Critical patent/IT964222B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0864—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using pseudo-associative means, e.g. set-associative or hashing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/903—Querying
    • G06F16/90335—Query processing
    • G06F16/90339—Query processing by using parallel associative memories or content-addressable memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT28460/72A 1971-08-25 1972-08-24 Memoria associativa IT964222B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2142634A DE2142634C3 (de) 1971-08-25 1971-08-25 Assoziativspeicher

Publications (1)

Publication Number Publication Date
IT964222B true IT964222B (it) 1974-01-21

Family

ID=5817776

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28460/72A IT964222B (it) 1971-08-25 1972-08-24 Memoria associativa

Country Status (8)

Country Link
US (1) US3868642A (OSRAM)
BE (1) BE788028A (OSRAM)
DE (1) DE2142634C3 (OSRAM)
FR (1) FR2150424B1 (OSRAM)
GB (1) GB1390400A (OSRAM)
IT (1) IT964222B (OSRAM)
LU (1) LU65939A1 (OSRAM)
NL (1) NL7211452A (OSRAM)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5489444A (en) * 1977-12-27 1979-07-16 Fujitsu Ltd Associative memory processing system
US4532606A (en) * 1983-07-14 1985-07-30 Burroughs Corporation Content addressable memory cell with shift capability
JP2580558B2 (ja) * 1985-04-26 1997-02-12 株式会社日立製作所 インタフェース装置
JPH0743947B2 (ja) * 1985-09-20 1995-05-15 株式会社日立製作所 内容呼び出しメモリ
JPH0346194A (ja) * 1989-07-14 1991-02-27 Mitsubishi Electric Corp 内容アドレスメモリセル
US4969122A (en) * 1989-08-21 1990-11-06 Sun Microsystems, Inc. Apparatus for page tagging in a computer system
JPH06509893A (ja) * 1991-08-13 1994-11-02 ボード　オブ　リージェンツ　オブ　ザ　ユニバーシティ　オブ　ワシントン 画像処理及びグラフィック処理システム
US5383146A (en) * 1992-06-08 1995-01-17 Music Semiconductors, Inc. Memory with CAM and RAM partitions
JP3169155B2 (ja) * 1993-12-22 2001-05-21 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 情報をキャッシュするための回路
EP0713181A1 (en) * 1994-11-16 1996-05-22 International Business Machines Corporation Data processing system including mechanism for storing address tags
US6212183B1 (en) 1997-08-22 2001-04-03 Cisco Technology, Inc. Multiple parallel packet routing lookup
US6512766B2 (en) 1997-08-22 2003-01-28 Cisco Systems, Inc. Enhanced internet packet routing lookup
US6199140B1 (en) 1997-10-30 2001-03-06 Netlogic Microsystems, Inc. Multiport content addressable memory device and timing signals
US6148364A (en) * 1997-12-30 2000-11-14 Netlogic Microsystems, Inc. Method and apparatus for cascading content addressable memory devices
US6240485B1 (en) 1998-05-11 2001-05-29 Netlogic Microsystems, Inc. Method and apparatus for implementing a learn instruction in a depth cascaded content addressable memory system
US6219748B1 (en) 1998-05-11 2001-04-17 Netlogic Microsystems, Inc. Method and apparatus for implementing a learn instruction in a content addressable memory device
US6381673B1 (en) 1998-07-06 2002-04-30 Netlogic Microsystems, Inc. Method and apparatus for performing a read next highest priority match instruction in a content addressable memory device
US6460112B1 (en) 1999-02-23 2002-10-01 Netlogic Microsystems, Llc Method and apparatus for determining a longest prefix match in a content addressable memory device
US6574702B2 (en) 1999-02-23 2003-06-03 Netlogic Microsystems, Inc. Method and apparatus for determining an exact match in a content addressable memory device
US6892272B1 (en) 1999-02-23 2005-05-10 Netlogic Microsystems, Inc. Method and apparatus for determining a longest prefix match in a content addressable memory device
US6499081B1 (en) 1999-02-23 2002-12-24 Netlogic Microsystems, Inc. Method and apparatus for determining a longest prefix match in a segmented 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
US6137707A (en) * 1999-03-26 2000-10-24 Netlogic Microsystems Method and apparatus for simultaneously performing a plurality of compare operations in content addressable memory device
US6944709B2 (en) * 1999-09-23 2005-09-13 Netlogic Microsystems, Inc. Content addressable memory with block-programmable mask write mode, word width and priority
US6567340B1 (en) 1999-09-23 2003-05-20 Netlogic Microsystems, Inc. Memory storage cell based array of counters
US7487200B1 (en) 1999-09-23 2009-02-03 Netlogic Microsystems, Inc. Method and apparatus for performing priority encoding in a segmented classification system
US6934795B2 (en) * 1999-09-23 2005-08-23 Netlogic Microsystems, Inc. Content addressable memory with programmable word width and programmable priority
US7110407B1 (en) 1999-09-23 2006-09-19 Netlogic Microsystems, Inc. Method and apparatus for performing priority encoding in a segmented classification system using enable signals
US7143231B1 (en) 1999-09-23 2006-11-28 Netlogic Microsystems, Inc. Method and apparatus for performing packet classification for policy-based packet routing
US7272027B2 (en) * 1999-09-23 2007-09-18 Netlogic Microsystems, Inc. Priority circuit for content addressable memory
US6842358B2 (en) * 2002-08-01 2005-01-11 Netlogic Microsystems, Inc. Content addressable memory with cascaded array
US8332580B2 (en) * 2008-04-02 2012-12-11 Zikbit Ltd. System, method and apparatus for memory with embedded associative section for computations

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292159A (en) * 1963-12-10 1966-12-13 Bunker Ramo Content addressable memory
US3465310A (en) * 1965-09-27 1969-09-02 Goodyear Aerospace Corp High speed associative memory
US3426329A (en) * 1966-02-14 1969-02-04 Burroughs Corp Central data processor for computer system having a divided memory
US3431558A (en) * 1966-08-04 1969-03-04 Ibm Data storage system employing an improved indexing technique therefor
US3568159A (en) * 1967-02-09 1971-03-02 Nippon Electric Co Multimatch processing system
GB1234484A (OSRAM) * 1968-11-12 1971-06-03
US3601812A (en) * 1969-01-22 1971-08-24 Rca Corp Memory system
US3602899A (en) * 1969-06-20 1971-08-31 Ibm Associative memory system with match,no match and multiple match resolution
US3685020A (en) * 1970-05-25 1972-08-15 Cogar Corp Compound and multilevel memories
US3701984A (en) * 1971-03-05 1972-10-31 Rca Corp Memory subsystem array
US3693165A (en) * 1971-06-29 1972-09-19 Ibm Parallel addressing of a storage hierarchy in a data processing system using virtual addressing

Also Published As

Publication number Publication date
LU65939A1 (OSRAM) 1973-02-27
DE2142634A1 (de) 1973-03-15
GB1390400A (en) 1975-04-09
FR2150424B1 (OSRAM) 1980-05-30
DE2142634B2 (de) 1974-11-28
US3868642A (en) 1975-02-25
BE788028A (fr) 1973-02-26
NL7211452A (OSRAM) 1973-02-27
FR2150424A1 (OSRAM) 1973-04-06
DE2142634C3 (de) 1975-07-17

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