DE3669006D1 - Speichersystem mit auffrischungssteuermitteln. - Google Patents

Speichersystem mit auffrischungssteuermitteln.

Info

Publication number
DE3669006D1
DE3669006D1 DE8686902220T DE3669006T DE3669006D1 DE 3669006 D1 DE3669006 D1 DE 3669006D1 DE 8686902220 T DE8686902220 T DE 8686902220T DE 3669006 T DE3669006 T DE 3669006T DE 3669006 D1 DE3669006 D1 DE 3669006D1
Authority
DE
Germany
Prior art keywords
storage system
control agents
refresh control
refresh
agents
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
DE8686902220T
Other languages
English (en)
Inventor
Morris Cohen
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.)
NCR International Inc
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Priority claimed from PCT/US1986/000582 external-priority patent/WO1986005917A1/en
Application granted granted Critical
Publication of DE3669006D1 publication Critical patent/DE3669006D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
DE8686902220T 1985-04-01 1986-03-24 Speichersystem mit auffrischungssteuermitteln. Expired - Lifetime DE3669006D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/718,764 US4701843A (en) 1985-04-01 1985-04-01 Refresh system for a page addressable memory
PCT/US1986/000582 WO1986005917A1 (en) 1985-04-01 1986-03-24 Memory system having refresh control means

Publications (1)

Publication Number Publication Date
DE3669006D1 true DE3669006D1 (de) 1990-03-15

Family

ID=24887431

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686902220T Expired - Lifetime DE3669006D1 (de) 1985-04-01 1986-03-24 Speichersystem mit auffrischungssteuermitteln.

Country Status (5)

Country Link
US (1) US4701843A (de)
EP (1) EP0217867B1 (de)
JP (1) JPH0743931B2 (de)
CA (1) CA1247253A (de)
DE (1) DE3669006D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526506A (en) * 1970-12-28 1996-06-11 Hyatt; Gilbert P. Computer system having an improved memory architecture
JPS62103898A (ja) * 1985-10-31 1987-05-14 Mitsubishi Electric Corp ダイナミツクランダムアクセスメモリ装置
JPS62149099A (ja) * 1985-12-23 1987-07-03 Toshiba Corp メモリアクセス制御回路
JPS62287499A (ja) * 1986-06-06 1987-12-14 Fujitsu Ltd 半導体メモリ装置
JPS63140490A (ja) * 1986-12-03 1988-06-13 Sharp Corp ダイナミツクｒａｍ
GB2200483B (en) * 1987-01-22 1991-10-16 Nat Semiconductor Corp Memory referencing in a high performance microprocessor
US4884234A (en) * 1987-06-29 1989-11-28 Ncr Corporation Dynamic RAM refresh circuit with DMA access
US4918645A (en) * 1987-09-17 1990-04-17 Wang Laboratories, Inc. Computer bus having page mode memory access
US5051889A (en) * 1987-10-23 1991-09-24 Chips And Technologies, Incorporated Page interleaved memory access
US4924375A (en) * 1987-10-23 1990-05-08 Chips And Technologies, Inc. Page interleaved memory access
US6112287A (en) * 1993-03-01 2000-08-29 Busless Computers Sarl Shared memory multiprocessor system using a set of serial links as processors-memory switch
US4887240A (en) * 1987-12-15 1989-12-12 National Semiconductor Corporation Staggered refresh for dram array
GB8801472D0 (en) * 1988-01-22 1988-02-24 Int Computers Ltd Dynamic random-access memory
US5301278A (en) * 1988-04-29 1994-04-05 International Business Machines Corporation Flexible dynamic memory controller
US5283885A (en) * 1988-09-09 1994-02-01 Werner Hollerbauer Storage module including a refresh device for storing start and stop refresh addresses
US5179667A (en) * 1988-09-14 1993-01-12 Silicon Graphics, Inc. Synchronized DRAM control apparatus using two different clock rates
US5193193A (en) * 1988-09-14 1993-03-09 Silicon Graphics, Inc. Bus control system for arbitrating requests with predetermined on/off time limitations
US4933908A (en) * 1988-10-28 1990-06-12 Unisys Corporation Fault detection in memory refreshing system
JPH02260195A (ja) * 1989-03-30 1990-10-22 Mitsubishi Electric Corp リフレッシュコントロール回路
CA2011518C (en) * 1989-04-25 1993-04-20 Ronald N. Fortino Distributed cache dram chip and control method
US5276856A (en) * 1989-09-28 1994-01-04 Pixel Semiconductor, Inc. Memory controller flexible timing control system and method
JPH04141886A (ja) * 1990-10-01 1992-05-15 Nec Corp マイクロコンピュータ
US5479640A (en) * 1990-08-31 1995-12-26 International Business Machines Corporation Memory access system including a memory controller with memory redrive circuitry
JPH0682339B2 (ja) * 1990-08-31 1994-10-19 インターナショナル・ビジネス・マシーンズ・コーポレイション メモリ・アクセス・システムおよび方法
US5274786A (en) * 1990-11-28 1993-12-28 Hewlett-Packard Company Microprocessor memory bus interface for inhibiting relatching of row address portions upon subsequent accesses including a same row address portion
US5353417A (en) * 1991-05-28 1994-10-04 International Business Machines Corp. Personal computer with bus interface controller coupled directly with local processor and input/output data buses and for anticipating memory control changes on arbitration for bus access
US5566318A (en) * 1994-08-02 1996-10-15 Ramtron International Corporation Circuit with a single address register that augments a memory controller by enabling cache reads and page-mode writes
JPH1196755A (ja) * 1997-09-25 1999-04-09 Mitsubishi Electric Corp Ｄｒａｍ搭載の集積回路
JP2004259343A (ja) * 2003-02-25 2004-09-16 Renesas Technology Corp 半導体記憶装置
KR100810060B1 (ko) * 2006-04-14 2008-03-05 주식회사 하이닉스반도체 반도체 메모리 소자 및 그의 구동방법
US7864606B2 (en) * 2007-09-18 2011-01-04 Spansion Israel Ltd Method, device and system for regulating access to an integrated circuit (IC) device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800295A (en) * 1971-12-30 1974-03-26 Ibm Asynchronously operated memory system
US3846765A (en) * 1973-02-14 1974-11-05 Monolithic Syst Corp Dynamic cell semiconductor memory with interlace refresh
IT1041882B (it) * 1975-08-20 1980-01-10 Honeywell Inf Systems Memoria dinamica a semiconduttori e relativo sistema di recarica
JPS5294044A (en) * 1976-02-04 1977-08-08 Hitachi Ltd Memory unit
US4172282A (en) * 1976-10-29 1979-10-23 International Business Machines Corporation Processor controlled memory refresh
JPS5365631A (en) * 1976-11-24 1978-06-12 Fujitsu Ltd Data processor
JPS5810800B2 (ja) * 1977-08-12 1983-02-28 富士通株式会社 リフレッシュ装置
US4238842A (en) * 1978-12-26 1980-12-09 Ibm Corporation LARAM Memory with reordered selection sequence for refresh
JPS56163581A (en) * 1980-05-19 1981-12-16 Canon Inc Memory refreshing system
US4328566A (en) * 1980-06-24 1982-05-04 Pitney Bowes Inc. Dynamic memory refresh system with additional refresh cycles
GB2095442A (en) * 1981-03-25 1982-09-29 Philips Electronic Associated Refreshing dynamic MOS memories

Also Published As

Publication number Publication date
JPH0743931B2 (ja) 1995-05-15
WO1986005917A3 (en) 1987-02-12
JPS62502436A (ja) 1987-09-17
WO1986005917A2 (en) 1986-10-09
EP0217867A1 (de) 1987-04-15
US4701843A (en) 1987-10-20
EP0217867B1 (de) 1990-02-07
CA1247253A (en) 1988-12-20

Similar Documents

Publication Publication Date Title
DE3669006D1 (de) Speichersystem mit auffrischungssteuermitteln.
DE3675872D1 (de) Versorgungssystem von lagern.
DE3689226D1 (de) Multiprozessorsystem mit multihierarchischen Ebenen.
DE3679319D1 (de) Speichereinheit mit direktem zugriff.
FI880771A0 (fi) Styrsystem.
DE3686436D1 (de) Speichersystem mit hoher leistung.
DE3681486D1 (de) Steuergeraet.
DE3686428D1 (de) Anzeigesteuersystem.
DE3587329D1 (de) Speicheranordnung mit datenzugriffsteuerung.
DE3688933D1 (de) Speichervorrichtung.
DE3669962D1 (de) Steuerungssystem.
DE3669380D1 (de) Ventilsteuerungssystem.
NO865170D0 (no) Datalagringssystem.
DE3689066D1 (de) Speicherarchitektur.
DE3671672D1 (de) Anzeigevorrichtung mit ansteuerung.
IT1207997B (it) Controllo di schiuma.
DE3852695D1 (de) Multiprozessorsystem mit mehreren Speichern.
FI873667A0 (fi) Tvaotaktsfoerbraenningsmotor samt cylinderlock i denna.
DE3582999D1 (de) Speicheranordnung mit abschaltungssteuerung.
DE3676488D1 (de) Speichersystem mit seitenbetriebsart.
DE3788548D1 (de) Zugriffssteuerungssystem mit Programmodus.
DE3668484D1 (de) Lagervorrichtung.
DE3680543D1 (de) Lagersystem mit mehreren eingaengen.
DE3676614D1 (de) Anzeigevorrichtung mit ansteuerung.
DE3688024D1 (de) Speicheranordnung.

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: KAHLER, K., DIPL.-ING., 8948 MINDELHEIM KAECK, J., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANWAELTE, 8910 LANDSBERG

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL INC., DAYTON, OHIO, US

8328 Change in the person/name/address of the agent

Free format text: KAHLER, K., DIPL.-ING., 8948 MINDELHEIM KAECK, J., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8910 LANDSBERG FIENER, J., PAT.-ANWAELTE, 8948 MINDELHEIM

8327 Change in the person/name/address of the patent owner

Owner name: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN

8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR

8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8339 Ceased/non-payment of the annual fee