DE69021461T2 - Lese/Schreib-Speicher. - Google Patents

Lese/Schreib-Speicher.

Info

Publication number
DE69021461T2
DE69021461T2 DE69021461T DE69021461T DE69021461T2 DE 69021461 T2 DE69021461 T2 DE 69021461T2 DE 69021461 T DE69021461 T DE 69021461T DE 69021461 T DE69021461 T DE 69021461T DE 69021461 T2 DE69021461 T2 DE 69021461T2
Authority
DE
Germany
Prior art keywords
read
write memory
write
memory
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 - Fee Related
Application number
DE69021461T
Other languages
English (en)
Other versions
DE69021461D1 (de
Inventor
Saad Aziz Jamoua
Stephen Wayne Hoffman
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.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
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 Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE69021461D1 publication Critical patent/DE69021461D1/de
Publication of DE69021461T2 publication Critical patent/DE69021461T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Bus Control (AREA)
  • Multi Processors (AREA)
  • Memory System (AREA)
DE69021461T 1989-08-09 1990-07-17 Lese/Schreib-Speicher. Expired - Fee Related DE69021461T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/390,952 US4967398A (en) 1989-08-09 1989-08-09 Read/write random access memory with data prefetch

Publications (2)

Publication Number Publication Date
DE69021461D1 DE69021461D1 (de) 1995-09-14
DE69021461T2 true DE69021461T2 (de) 1996-01-25

Family

ID=23544622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021461T Expired - Fee Related DE69021461T2 (de) 1989-08-09 1990-07-17 Lese/Schreib-Speicher.

Country Status (5)

Country Link
US (1) US4967398A (de)
EP (1) EP0412666B1 (de)
JP (1) JPH03129548A (de)
CA (1) CA2018503C (de)
DE (1) DE69021461T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US5155812A (en) * 1989-05-04 1992-10-13 Texas Instruments Incorporated Devices and method for generating and using systems, software waitstates on address boundaries in data processing
US5247649A (en) * 1988-05-06 1993-09-21 Hitachi, Ltd. Multi-processor system having a multi-port cache memory
US6253307B1 (en) 1989-05-04 2001-06-26 Texas Instruments Incorporated Data processing device with mask and status bits for selecting a set of status conditions
DE69023395T2 (de) * 1989-06-14 1996-05-15 Matsushita Electric Ind Co Ltd Arbitrierungsschaltung.
US5105387A (en) * 1989-10-13 1992-04-14 Texas Instruments Incorporated Three transistor dual port dynamic random access memory gain cell
US5115411A (en) * 1990-06-06 1992-05-19 Ncr Corporation Dual port memory system
JP2719852B2 (ja) * 1991-03-07 1998-02-25 三菱電機株式会社 半導体記憶装置およびそれからのデータ読出方法
JP2673390B2 (ja) * 1991-03-13 1997-11-05 三菱電機株式会社 マルチポートメモリ
US5130769A (en) * 1991-05-16 1992-07-14 Motorola, Inc. Nonvolatile memory cell
US5267199A (en) * 1991-06-28 1993-11-30 Digital Equipment Corporation Apparatus for simultaneous write access to a single bit memory
US5392412A (en) * 1991-10-03 1995-02-21 Standard Microsystems Corporation Data communication controller for use with a single-port data packet buffer
US5375250A (en) * 1992-07-13 1994-12-20 Van Den Heuvel; Raymond C. Method of intelligent computing and neural-like processing of time and space functions
EP0600623B1 (de) * 1992-12-03 1998-01-21 Advanced Micro Devices, Inc. Servoregelkreissteuerung
US5511024A (en) * 1993-06-02 1996-04-23 Rambus, Inc. Dynamic random access memory system
GB9315753D0 (en) * 1993-07-30 1993-09-15 Communicate Ltd Digital communication unit monitoring
US5375089A (en) * 1993-10-05 1994-12-20 Advanced Micro Devices, Inc. Plural port memory system utilizing a memory having a read port and a write port
US5398211A (en) * 1993-10-14 1995-03-14 Integrated Device Technology, Inc. Structure and method for providing prioritized arbitration in a dual port memory
FR2719683B1 (fr) * 1994-05-05 1996-07-12 Renault Procédé pour augmenter les capacités d'un calculateur embarqué sur un véhicule automobile.
US5896292A (en) * 1995-06-05 1999-04-20 Canon Kabushiki Kaisha Automated system for production facility
EP1019912A2 (de) * 1997-10-10 2000-07-19 Rambus Incorporated Speichersystem mit pipeline
JP2002526848A (ja) * 1998-09-25 2002-08-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マルチポートメモリを含む装置
US6141710A (en) * 1998-12-15 2000-10-31 Daimlerchrysler Corporation Interfacing vehicle data bus to intelligent transportation system (ITS) data bus via a gateway module
US7120761B2 (en) 2000-12-20 2006-10-10 Fujitsu Limited Multi-port memory based on DRAM core
KR100432218B1 (ko) * 2001-07-28 2004-05-22 삼성전자주식회사 데이타 액세스 타이밍을 조정하는 듀얼 포트 메모리콘트롤러
KR100441606B1 (ko) * 2001-10-05 2004-07-23 삼성전자주식회사 복수의 모듈들간의 데이터 송수신 시스템 및 송수신제어방법
US6717834B2 (en) * 2002-03-26 2004-04-06 Intel Corporation Dual bus memory controller
KR100474704B1 (ko) * 2002-04-29 2005-03-08 삼성전자주식회사 데이터의 버스트 동시쓰기가 가능한 프로세서 이중화 장치
US6920510B2 (en) * 2002-06-05 2005-07-19 Lsi Logic Corporation Time sharing a single port memory among a plurality of ports
US7421559B1 (en) * 2003-12-18 2008-09-02 Cypress Semiconductor Corporation Apparatus and method for a synchronous multi-port memory
JP2006072935A (ja) * 2004-09-06 2006-03-16 Fujitsu Ltd 半導体装置及びデータ書き込み制御方法
KR100688537B1 (ko) * 2005-03-16 2007-03-02 삼성전자주식회사 다수개의 프로세서들에 억세스 가능한 메모리 장치를 갖는시스템
KR101153712B1 (ko) * 2005-09-27 2012-07-03 삼성전자주식회사 멀티-포트 ｓｄｒａｍ 엑세스 제어장치와 제어방법
US7962698B1 (en) 2005-10-03 2011-06-14 Cypress Semiconductor Corporation Deterministic collision detection
JP4419943B2 (ja) * 2005-11-11 2010-02-24 株式会社デンソー Ｃｐｕ間データ転送装置
KR100655081B1 (ko) * 2005-12-22 2006-12-08 삼성전자주식회사 가변적 액세스 경로를 가지는 멀티 포트 반도체 메모리장치 및 그에 따른 방법
KR100735612B1 (ko) * 2005-12-22 2007-07-04 삼성전자주식회사 멀티패쓰 억세스블 반도체 메모리 장치
KR100788980B1 (ko) * 2006-02-03 2007-12-27 엠텍비젼 주식회사 휴대형 장치 및 공유 메모리의 저전력 모드 제어 방법
KR100745374B1 (ko) * 2006-02-21 2007-08-02 삼성전자주식회사 멀티포트 반도체 메모리 장치 및 그에 따른 신호 입출력방법
CN110825312B (zh) * 2018-08-10 2023-06-23 昆仑芯(北京)科技有限公司 数据处理装置、人工智能芯片及电子设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541076A (en) * 1982-05-13 1985-09-10 Storage Technology Corporation Dual port CMOS random access memory
US4616310A (en) * 1983-05-20 1986-10-07 International Business Machines Corporation Communicating random access memory
US4610004A (en) * 1984-10-10 1986-09-02 Advanced Micro Devices, Inc. Expandable four-port register file
US4623990A (en) * 1984-10-31 1986-11-18 Advanced Micro Devices, Inc. Dual-port read/write RAM with single array
US4660177A (en) * 1985-01-14 1987-04-21 American Telephone And Telegraph Company Dual port complementary memory
US4627030A (en) * 1985-02-04 1986-12-02 At&T Bell Laboratories Dual port memory word size expansion technique
US4685088A (en) * 1985-04-15 1987-08-04 International Business Machines Corporation High performance memory system utilizing pipelining techniques
DE3786539T2 (de) * 1986-12-19 1993-10-28 Fujitsu Ltd Halbleiterspeicher mit Doppelzugriffseinrichtung zur Realisierung eines Lesebetriebs mit hoher Geschwindigkeit.

Also Published As

Publication number Publication date
EP0412666A3 (en) 1992-12-23
EP0412666B1 (de) 1995-08-09
EP0412666A2 (de) 1991-02-13
DE69021461D1 (de) 1995-09-14
US4967398A (en) 1990-10-30
CA2018503A1 (en) 1991-02-09
CA2018503C (en) 1997-12-09
JPH03129548A (ja) 1991-06-03

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee