DE3685844T2 - Elektronische schaltung zur verbindung eines prozessors mit einem leistungsfaehigen speicher. - Google Patents

Elektronische schaltung zur verbindung eines prozessors mit einem leistungsfaehigen speicher.

Info

Publication number
DE3685844T2
DE3685844T2 DE8686302947T DE3685844T DE3685844T2 DE 3685844 T2 DE3685844 T2 DE 3685844T2 DE 8686302947 T DE8686302947 T DE 8686302947T DE 3685844 T DE3685844 T DE 3685844T DE 3685844 T2 DE3685844 T2 DE 3685844T2
Authority
DE
Germany
Prior art keywords
processor
connect
electronic circuit
powerful memory
powerful
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
DE8686302947T
Other languages
English (en)
Other versions
DE3685844D1 (de
Inventor
Walter Cerutti
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.)
Olivetti SpA
Original Assignee
Olivetti SpA
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 Olivetti SpA filed Critical Olivetti SpA
Application granted granted Critical
Publication of DE3685844D1 publication Critical patent/DE3685844D1/de
Publication of DE3685844T2 publication Critical patent/DE3685844T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
DE8686302947T 1985-04-30 1986-04-18 Elektronische schaltung zur verbindung eines prozessors mit einem leistungsfaehigen speicher. Expired - Lifetime DE3685844T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67396/85A IT1183808B (it) 1985-04-30 1985-04-30 Circuito elettronico per collegare un microprocessore ad una memoria ad elevata capacita

Publications (2)

Publication Number Publication Date
DE3685844D1 DE3685844D1 (de) 1992-08-06
DE3685844T2 true DE3685844T2 (de) 1993-02-18

Family

ID=11302043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686302947T Expired - Lifetime DE3685844T2 (de) 1985-04-30 1986-04-18 Elektronische schaltung zur verbindung eines prozessors mit einem leistungsfaehigen speicher.

Country Status (5)

Country Link
US (1) US4805092A (de)
EP (1) EP0200440B1 (de)
JP (1) JPH0731626B2 (de)
DE (1) DE3685844T2 (de)
IT (1) IT1183808B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1184013B (it) * 1985-12-13 1987-10-22 Elsag Memoria ad elevata capacita accessibile a diverse agenti
JPS63282870A (ja) * 1987-05-14 1988-11-18 Minolta Camera Co Ltd メモリユニットのアドレス指定方式
IT1216085B (it) * 1988-03-15 1990-02-22 Honeywell Bull Spa Apparato di selezione veloce di memoria locale.
CA2003821C (en) * 1989-04-20 1996-12-03 Richard J. Molnar Process controller single memory chip shadowing technique
US5210847A (en) * 1989-05-19 1993-05-11 Compaq Computer Corporation Noncacheable address random access memory
JPH03137744A (ja) * 1989-10-24 1991-06-12 Toshiba Corp メモリ管理方式
US5317706A (en) * 1989-11-15 1994-05-31 Ncr Corporation Memory expansion method and apparatus in a virtual memory system
US5175835A (en) * 1990-01-10 1992-12-29 Unisys Corporation Multi-mode DRAM controller
US5255382A (en) * 1990-09-24 1993-10-19 Pawloski Martin B Program memory expander for 8051-based microcontrolled system
JP3181307B2 (ja) * 1991-04-25 2001-07-03 株式会社東芝 命令処理装置
WO1993022726A1 (en) * 1992-05-04 1993-11-11 Compaq Computer Corporation Single map data destination facility
US5627986A (en) * 1992-08-31 1997-05-06 Rockwell International Corporation Device and method for selecting and addressing extended memory addresses
US5341494A (en) * 1993-02-12 1994-08-23 Compaq Computer Corporation Memory accessing system with an interface and memory selection unit utilizing write protect and strobe signals
US9990282B2 (en) 2016-04-27 2018-06-05 Oracle International Corporation Address space expander for a processor

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292151A (en) * 1962-06-04 1966-12-13 Ibm Memory expansion
US3786436A (en) * 1973-03-14 1974-01-15 Gte Automatic Electric Lab Inc Memory expansion arrangement in a central processor
US3949378A (en) * 1974-12-09 1976-04-06 The United States Of America As Represented By The Secretary Of The Navy Computer memory addressing employing base and index registers
JPS5171648A (de) * 1974-12-18 1976-06-21 Panafacom Ltd
JPS5752664B2 (de) * 1974-12-27 1982-11-09
US3976976A (en) * 1975-04-04 1976-08-24 The United States Of America As Represented By The Secretary Of The Navy Method and means to access and extended memory unit
US4037215A (en) * 1976-04-30 1977-07-19 International Business Machines Corporation Key controlled address relocation translation system
US4042911A (en) * 1976-04-30 1977-08-16 International Business Machines Corporation Outer and asynchronous storage extension system
JPS533029A (en) * 1976-06-30 1978-01-12 Toshiba Corp Electronic computer
US4092715A (en) * 1976-09-22 1978-05-30 Honeywell Information Systems Inc. Input-output unit having extended addressing capability
US4363091A (en) * 1978-01-31 1982-12-07 Intel Corporation Extended address, single and multiple bit microprocessor
US4164786A (en) * 1978-04-11 1979-08-14 The Bendix Corporation Apparatus for expanding memory size and direct memory addressing capabilities of digital computer means
FR2428871A1 (fr) * 1978-06-15 1980-01-11 Philips Data Syst Extension de l'espace d'adressage direct dans un systeme d'ordinateur
DE2846054C2 (de) * 1978-10-23 1985-08-14 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Erweiterung des Adressierungsvolumens einer Zentraleinheit, insbesondere eines Mikroprozessors
US4419727A (en) * 1979-01-02 1983-12-06 Honeywell Information Systems Inc. Hardware for extending microprocessor addressing capability
US4346441A (en) * 1980-04-29 1982-08-24 Honeywell Information Systems Inc. Random access memory system for extending the memory addressing capacity of a CPU
US4443847A (en) * 1981-02-05 1984-04-17 International Business Machines Corporation Page addressing mechanism
US4473877A (en) * 1981-04-16 1984-09-25 Tulk Ronald K Parasitic memory expansion for computers
US4503491A (en) * 1981-06-29 1985-03-05 Matsushita Electric Industrial Co., Ltd. Computer with expanded addressing capability
US4453212A (en) * 1981-07-13 1984-06-05 Burroughs Corporation Extended address generating apparatus and method
EP0085048B1 (de) * 1981-08-12 1988-12-07 International Business Machines Corporation Vorrichtung und verfahren zur ausgedehnten adressierung für direktspeicherungsanordnungen

Also Published As

Publication number Publication date
JPH0731626B2 (ja) 1995-04-10
IT1183808B (it) 1987-10-22
JPS61271548A (ja) 1986-12-01
EP0200440A2 (de) 1986-11-05
IT8567396A0 (it) 1985-04-30
IT8567396A1 (it) 1986-10-30
DE3685844D1 (de) 1992-08-06
EP0200440B1 (de) 1992-07-01
EP0200440A3 (en) 1988-09-28
US4805092A (en) 1989-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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