DE68902317D1 - Multiport-speicher. - Google Patents

Multiport-speicher.

Info

Publication number: DE68902317D1
Authority: DE; Germany
Prior art keywords: multiport storage; multiport; storage
Prior art date: 1988-01-19
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

DE8989100100T

Other languages

English (en)

Other versions

DE68902317T2 (de

Inventor

Shigeo Ohshima

Haruki Toda

Tatsuo Ikawa

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

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.)

1988-01-19

Filing date

1989-01-04

Publication date

1992-09-10

1989-01-04 Application filed by Toshiba Corp, Toshiba Microelectronics Corp filed Critical Toshiba Corp

1992-09-10 Publication of DE68902317D1 publication Critical patent/DE68902317D1/de

1993-01-07 Application granted granted Critical

1993-01-07 Publication of DE68902317T2 publication Critical patent/DE68902317T2/de

2009-01-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1075—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for multiport memories each having random access ports and serial ports, e.g. video RAM

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Computer Hardware Design (AREA)
Dram (AREA)
Static Random-Access Memory (AREA)

DE8989100100T 1988-01-19 1989-01-04 Multiport-speicher. Expired - Lifetime DE68902317T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63008929A JPH07107792B2 (ja)	1988-01-19	1988-01-19	マルチポートメモリ

Publications (2)

Publication Number	Publication Date
DE68902317D1 true DE68902317D1 (de)	1992-09-10
DE68902317T2 DE68902317T2 (de)	1993-01-07

Family

ID=11706350

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8989100100T Expired - Lifetime DE68902317T2 (de)	1988-01-19	1989-01-04	Multiport-speicher.

Country Status (6)

Country	Link
US (1)	US5007028A (de)
EP (1)	EP0325105B1 (de)
JP (1)	JPH07107792B2 (de)
KR (1)	KR930007281B1 (de)
DE (1)	DE68902317T2 (de)
MY (1)	MY103962A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04125892A (ja) *	1990-09-06	1992-04-27	Samsung Electron Co Ltd	ジュアルポートメモリ素子におけるチップエネイブル信号制御回路
JPH04153979A (ja) *	1990-10-15	1992-05-27	Mitsubishi Electric Corp	半導体装置
JP2596208B2 (ja) *	1990-10-19	1997-04-02	日本電気株式会社	メモリ装置
US5335199A (en) *	1991-03-19	1994-08-02	Fujitsu Limited	Multiport memory
US5394172A (en) *	1993-03-11	1995-02-28	Micron Semiconductor, Inc.	VRAM having isolated array sections for providing write functions that will not affect other array sections
US5502683A (en) *	1993-04-20	1996-03-26	International Business Machines Corporation	Dual ported memory with word line access control
US5719890A (en) *	1995-06-01	1998-02-17	Micron Technology, Inc.	Method and circuit for transferring data with dynamic parity generation and checking scheme in multi-port DRAM
US6209071B1 (en)	1996-05-07	2001-03-27	Rambus Inc.	Asynchronous request/synchronous data dynamic random access memory
US6487207B1 (en)	1997-02-26	2002-11-26	Micron Technology, Inc.	Shared buffer memory architecture for asynchronous transfer mode switching and multiplexing technology
US6263448B1 (en)	1997-10-10	2001-07-17	Rambus Inc.	Power control system for synchronous memory device
KR100558552B1 (ko)	2003-12-30	2006-03-10	삼성전자주식회사	반도체 메모리장치의 데이터 억세스회로

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4633411A (en) *	1982-12-27	1986-12-30	Rockwell International Corporation	Link quality analyzer
US4535428A (en) *	1983-03-10	1985-08-13	International Business Machines Corporation	Multi-port register implementations
US4720819A (en) *	1983-12-30	1988-01-19	Texas Instruments Incorporated	Method and apparatus for clearing the memory of a video computer
JPS61160898A (ja) *	1985-01-05	1986-07-21	Fujitsu Ltd	半導体記憶装置
JPS6289149A (ja) *	1985-10-15	1987-04-23	Agency Of Ind Science & Technol	多ポ−トメモリシステム
JPS62287497A (ja) *	1986-06-06	1987-12-14	Fujitsu Ltd	半導体記憶装置

1988
- 1988-01-19 JP JP63008929A patent/JPH07107792B2/ja not_active Expired - Lifetime
1989
- 1989-01-03 MY MYPI89000002A patent/MY103962A/en unknown
- 1989-01-04 DE DE8989100100T patent/DE68902317T2/de not_active Expired - Lifetime
- 1989-01-04 EP EP89100100A patent/EP0325105B1/de not_active Expired - Lifetime
- 1989-01-19 KR KR1019890000529A patent/KR930007281B1/ko not_active Expired - Lifetime
1990
- 1990-07-16 US US07/552,851 patent/US5007028A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0325105B1 (de)	1992-08-05
JPH07107792B2 (ja)	1995-11-15
MY103962A (en)	1993-10-30
EP0325105A1 (de)	1989-07-26
JPH01184788A (ja)	1989-07-24
KR890012315A (ko)	1989-08-25
DE68902317T2 (de)	1993-01-07
KR930007281B1 (ko)	1993-08-04
US5007028A (en)	1991-04-09

Publication	Publication Date	Title
DE68908965D1 (de)	1993-10-14	Lagervorrichtung.
DE3688505D1 (de)	1993-07-01	Multiportspeichersystem.
DE68915009D1 (de)	1994-06-09	Ablageschale.
DE68917792D1 (de)	1994-10-06	Speicher.
DE68921471D1 (de)	1995-04-06	Integrierte massenspeicheranordnung.
DE3887324D1 (de)	1994-03-03	Speicheranordnung.
FI890897A7 (fi)	1989-08-27	Gasmask foer verksamhet i foerorenade omraoden.
DE68902193D1 (de)	1992-08-27	Datenspeicheranordnung.
DE69019551D1 (de)	1995-06-29	Speicheranordnungen.
DE68919781D1 (de)	1995-01-19	Videospeicheranordnung.
DE58908275D1 (de)	1994-10-06	Drehspeicher.
FI902593A0 (fi)	1990-05-24	Moensterkort foer montering i bakplan.
DE58902016D1 (de)	1992-09-17	Ablege-einrichtung.
FI880218A7 (fi)	1989-07-20	Oeppnings- och staengningsanordning foer taklucka i fordon.
DE69112475D1 (de)	1995-10-05	Speicheranordnung.
DE58906271D1 (de)	1994-01-13	Gasspeicher.
DE3851241D1 (de)	1994-10-06	Speicheranordnung.
FI893188A7 (fi)	1989-12-31	I laengdriktningen hoptryckbar spole.
DE68902317D1 (de)	1992-09-10	Multiport-speicher.
DE68915608D1 (de)	1994-07-07	Speicherarchitektur.
DE58904535D1 (de)	1993-07-08	Lagereinrichtung.
DE68924860D1 (de)	1996-01-04	Erweiterte Speicheranordnung.
FI893569L (fi)	1990-01-29	Styranordning foer ventiler i foerbraenningsmotor.
DE3865192D1 (de)	1991-10-31	Speichereinheit.
DE68928589D1 (de)	1998-04-02	Speicheranordnung

Legal Events

Date	Code	Title	Description
1993-09-02	8364	No opposition during term of opposition
1994-02-24	8327	Change in the person/name/address of the patent owner	Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP T