DE3477974D1 - Apparatus permitting memory access timesharing by a plurality of users - Google Patents

Apparatus permitting memory access timesharing by a plurality of users

Info

Publication number
DE3477974D1
DE3477974D1 DE8484400381T DE3477974T DE3477974D1 DE 3477974 D1 DE3477974 D1 DE 3477974D1 DE 8484400381 T DE8484400381 T DE 8484400381T DE 3477974 T DE3477974 T DE 3477974T DE 3477974 D1 DE3477974 D1 DE 3477974D1
Authority
DE
Germany
Prior art keywords
timesharing
users
memory access
apparatus permitting
permitting 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
Application number
DE8484400381T
Other languages
English (en)
Inventor
Gerard Chauvel
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.)
Texas Instruments France SAS
Texas Instruments Inc
Original Assignee
Texas Instruments France SAS
Texas Instruments Inc
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 Texas Instruments France SAS, Texas Instruments Inc filed Critical Texas Instruments France SAS
Application granted granted Critical
Publication of DE3477974D1 publication Critical patent/DE3477974D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/001—Arbitration of resources in a display system, e.g. control of access to frame buffer by video controller and/or main processor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0207—Addressing or allocation; Relocation with multidimensional access, e.g. row/column, matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bus Control (AREA)
  • Controls And Circuits For Display Device (AREA)
DE8484400381T 1983-02-25 1984-02-24 Apparatus permitting memory access timesharing by a plurality of users Expired DE3477974D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8303143A FR2541796B1 (fr) 1983-02-25 1983-02-25 Dispositif permettant de repartir le temps d'acces d'une memoire sur plusieurs utilisateurs

Publications (1)

Publication Number Publication Date
DE3477974D1 true DE3477974D1 (en) 1989-06-01

Family

ID=9286283

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484400381T Expired DE3477974D1 (en) 1983-02-25 1984-02-24 Apparatus permitting memory access timesharing by a plurality of users

Country Status (4)

Country Link
EP (1) EP0120745B1 (de)
JP (1) JPS6041156A (de)
DE (1) DE3477974D1 (de)
FR (1) FR2541796B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2215874A (en) * 1988-03-23 1989-09-27 Benchmark Technologies Arbitration system
US5034917A (en) * 1988-05-26 1991-07-23 Bland Patrick M Computer system including a page mode memory with decreased access time and method of operation thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376554A (en) * 1965-04-05 1968-04-02 Digital Equipment Corp Digital computing system
JPS54530A (en) * 1977-06-03 1979-01-05 Hitachi Ltd Reference control unit of memory
FR2406250A1 (fr) * 1977-10-17 1979-05-11 Texas Instruments France Dispositif d'acces direct a une memoire associee a un microprocesseur
JPS5939830B2 (ja) * 1979-07-18 1984-09-26 株式会社ユニバ−サル マイクロコンピユ−タのデ−タ書込・読出方式
DE2948159C2 (de) * 1979-11-29 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Integrierter Speicherbaustein mit wählbaren Betriebsfunktionen
JPS57111585A (en) * 1980-12-27 1982-07-12 Fujitsu Ltd Memory access system
US4546451A (en) * 1982-02-12 1985-10-08 Metheus Corporation Raster graphics display refresh memory architecture offering rapid access speed

Also Published As

Publication number Publication date
JPH0474745B2 (de) 1992-11-27
FR2541796A1 (fr) 1984-08-31
EP0120745B1 (de) 1989-04-26
EP0120745A1 (de) 1984-10-03
FR2541796B1 (fr) 1987-08-21
JPS6041156A (ja) 1985-03-04

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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