DE69121925D1 - Multitor-RAM und Datenverarbeitungseinheit - Google Patents

Multitor-RAM und Datenverarbeitungseinheit

Info

Publication number
DE69121925D1
DE69121925D1 DE69121925T DE69121925T DE69121925D1 DE 69121925 D1 DE69121925 D1 DE 69121925D1 DE 69121925 T DE69121925 T DE 69121925T DE 69121925 T DE69121925 T DE 69121925T DE 69121925 D1 DE69121925 D1 DE 69121925D1
Authority
DE
Germany
Prior art keywords
multitor
ram
processing unit
data processing
data
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
DE69121925T
Other languages
English (en)
Other versions
DE69121925T2 (de
Inventor
Kenji Sakaue
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.)
Toshiba Corp
Toshiba Electronic Device Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Microelectronics 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 Toshiba Corp, Toshiba Microelectronics Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69121925D1 publication Critical patent/DE69121925D1/de
Publication of DE69121925T2 publication Critical patent/DE69121925T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
DE69121925T 1990-01-30 1991-01-30 Multitor-RAM und Datenverarbeitungseinheit Expired - Fee Related DE69121925T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017907A JPH03224197A (ja) 1990-01-30 1990-01-30 多ポートｒａｍ及び情報処理装置

Publications (2)

Publication Number Publication Date
DE69121925D1 true DE69121925D1 (de) 1996-10-17
DE69121925T2 DE69121925T2 (de) 1997-02-20

Family

ID=11956820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121925T Expired - Fee Related DE69121925T2 (de) 1990-01-30 1991-01-30 Multitor-RAM und Datenverarbeitungseinheit

Country Status (5)

Country Link
US (1) US5276837A (de)
EP (1) EP0440191B1 (de)
JP (1) JPH03224197A (de)
KR (1) KR950000502B1 (de)
DE (1) DE69121925T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696957A (en) * 1991-05-17 1997-12-09 Ricoh Company, Ltd Integrated circuit comprising a central processing unit for executing a plurality of programs
EP0554489B1 (de) * 1992-02-06 1999-12-01 International Business Machines Corporation Multiport statischer Direktzugriffspeicher mit schnellem Schreibdurchschema
US5546569A (en) * 1993-02-19 1996-08-13 Intergraph Corporation Apparatus for writing data to and reading data from a multi-port RAM in a single clock cycle
FR2716276B1 (fr) * 1994-02-16 1996-05-03 Sgs Thomson Microelectronics Circuit de réorganisation de données.
KR0145224B1 (ko) * 1995-05-27 1998-08-17 김광호 불휘발성 반도체 메모리의 분리된 기입 및 독출 경로를 가지는 워드라인 구동회로
KR100587264B1 (ko) * 1999-04-03 2006-06-08 엘지전자 주식회사 주문형 반도체 장치의 내부 메모리 및 내부 메모리 테스트 방법
EP1050884A1 (de) * 1999-05-03 2000-11-08 STMicroelectronics SA Ein Mehrport-Speichersystem mit Schreibkonflikterkennung
US6807613B1 (en) * 2000-08-21 2004-10-19 Mircon Technology, Inc. Synchronized write data on a high speed memory bus
US7692974B2 (en) * 2007-09-26 2010-04-06 Infineon Technologies Ag Memory cell, memory device, device and method of accessing a memory cell
US9230690B2 (en) * 2012-11-07 2016-01-05 Apple Inc. Register file write ring oscillator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760586A (en) * 1980-09-26 1982-04-12 Matsushita Electric Ind Co Ltd Random access memory
US4610004A (en) * 1984-10-10 1986-09-02 Advanced Micro Devices, Inc. Expandable four-port register file
JPS6276092A (ja) * 1985-09-30 1987-04-08 Toshiba Corp 半導体記憶装置
JPH0734311B2 (ja) * 1986-01-21 1995-04-12 株式会社東芝 メモリセル
US4833651A (en) * 1986-07-24 1989-05-23 National Semiconductor Corporation High-speed, asynchronous, No-Fall-Through, first-in-first out memory with high data integrity
DE3881222D1 (de) * 1987-01-23 1993-07-01 Siemens Ag Halbleiterspeicher mit wahlfreiem zugriff ueber zwei getrennte ein/ausgaenge.
US5010519A (en) * 1987-11-17 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Dynamic semiconductor memory device formed by 2-transistor cells
JPH01224993A (ja) * 1988-03-04 1989-09-07 Nec Corp マルチポートメモリ
JP2658188B2 (ja) * 1988-06-01 1997-09-30 富士通株式会社 デュアルポートメモリの制御回路
JPH023163A (ja) * 1988-06-09 1990-01-08 Toshiba Corp 多ポートメモリ
US4888741A (en) * 1988-12-27 1989-12-19 Harris Corporation Memory with cache register interface structure
US5062081A (en) * 1989-10-10 1991-10-29 Advanced Micro Devices, Inc. Multiport memory collision/detection circuitry

Also Published As

Publication number Publication date
US5276837A (en) 1994-01-04
EP0440191B1 (de) 1996-09-11
EP0440191A2 (de) 1991-08-07
DE69121925T2 (de) 1997-02-20
KR950000502B1 (ko) 1995-01-24
KR910014943A (ko) 1991-08-31
JPH03224197A (ja) 1991-10-03
EP0440191A3 (en) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee