DE3587960D1 - Datenverarbeitungsanlage mit einem Speicherzugriffssteuergerät. - Google Patents

Datenverarbeitungsanlage mit einem Speicherzugriffssteuergerät.

Info

Publication number
DE3587960D1
DE3587960D1 DE3587960T DE3587960T DE3587960D1 DE 3587960 D1 DE3587960 D1 DE 3587960D1 DE 3587960 T DE3587960 T DE 3587960T DE 3587960 T DE3587960 T DE 3587960T DE 3587960 D1 DE3587960 D1 DE 3587960D1
Authority
DE
Germany
Prior art keywords
control device
data processing
processing system
access control
memory access
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
DE3587960T
Other languages
English (en)
Other versions
DE3587960T2 (de
Inventor
Cecil Hertz Kaplinsky
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3587960D1 publication Critical patent/DE3587960D1/de
Publication of DE3587960T2 publication Critical patent/DE3587960T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10Address translation
    • G06F12/1027Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB]
    • G06F12/1045Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache
    • G06F12/1063Address translation using associative or pseudo-associative address translation means, e.g. translation look-aside buffer [TLB] associated with a data cache the data cache being concurrently virtually addressed

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Debugging And Monitoring (AREA)
  • Communication Control (AREA)
DE3587960T 1984-02-17 1985-02-12 Datenverarbeitungsanlage mit einem Speicherzugriffssteuergerät. Expired - Fee Related DE3587960T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/581,388 US4669043A (en) 1984-02-17 1984-02-17 Memory access controller

Publications (2)

Publication Number Publication Date
DE3587960D1 true DE3587960D1 (de) 1995-01-26
DE3587960T2 DE3587960T2 (de) 1995-06-29

Family

ID=24325012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3587960T Expired - Fee Related DE3587960T2 (de) 1984-02-17 1985-02-12 Datenverarbeitungsanlage mit einem Speicherzugriffssteuergerät.

Country Status (5)

Country Link
US (1) US4669043A (de)
EP (1) EP0153779B1 (de)
JP (1) JPS60221851A (de)
CA (1) CA1232970A (de)
DE (1) DE3587960T2 (de)

Families Citing this family (142)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400186A (nl) * 1984-01-20 1985-08-16 Philips Nv Processorsysteem bevattende een aantal stations verbonden door een kommunikatienetwerk, alsmede station voor gebruik in zo een processorsysteem.
US5255369A (en) * 1984-03-10 1993-10-19 Encore Computer U.S., Inc. Multiprocessor system with reflective memory data transfer device
GB2156554B (en) * 1984-03-10 1987-07-29 Rediffusion Simulation Ltd Processing system with shared data
JPH0630075B2 (ja) * 1984-08-31 1994-04-20 株式会社日立製作所 キャッシュメモリを有するデータ処理装置
US4860192A (en) * 1985-02-22 1989-08-22 Intergraph Corporation Quadword boundary cache system
US4899275A (en) * 1985-02-22 1990-02-06 Intergraph Corporation Cache-MMU system
US5255384A (en) * 1985-02-22 1993-10-19 Intergraph Corporation Memory address translation system having modifiable and non-modifiable translation mechanisms
US4933835A (en) * 1985-02-22 1990-06-12 Intergraph Corporation Apparatus for maintaining consistency of a cache memory with a primary memory
US4884197A (en) * 1985-02-22 1989-11-28 Intergraph Corporation Method and apparatus for addressing a cache memory
US4972338A (en) * 1985-06-13 1990-11-20 Intel Corporation Memory management for microprocessor system
US4868738A (en) * 1985-08-15 1989-09-19 Lanier Business Products, Inc. Operating system independent virtual memory computer system
US4797853A (en) * 1985-11-15 1989-01-10 Unisys Corporation Direct memory access controller for improved system security, memory to memory transfers, and interrupt processing
US4785398A (en) * 1985-12-19 1988-11-15 Honeywell Bull Inc. Virtual cache system using page level number generating CAM to access other memories for processing requests relating to a page
US4758982A (en) * 1986-01-08 1988-07-19 Advanced Micro Devices, Inc. Quasi content addressable memory
US4890223A (en) * 1986-01-15 1989-12-26 Motorola, Inc. Paged memory management unit which evaluates access permissions when creating translator
US4755936A (en) * 1986-01-29 1988-07-05 Digital Equipment Corporation Apparatus and method for providing a cache memory unit with a write operation utilizing two system clock cycles
JPS62194563A (ja) * 1986-02-21 1987-08-27 Hitachi Ltd バツフア記憶装置
JPS62206658A (ja) * 1986-03-07 1987-09-11 Hitachi Ltd 記憶管理装置
US4821185A (en) * 1986-05-19 1989-04-11 American Telephone And Telegraph Company I/O interface system using plural buffers sized smaller than non-overlapping contiguous computer memory portions dedicated to each buffer
US4872111A (en) * 1986-08-27 1989-10-03 Amdahl Corporation Monolithic semi-custom IC having standard LSI sections and coupling gate array sections
JPS6376034A (ja) * 1986-09-19 1988-04-06 Hitachi Ltd 多重アドレス空間制御方式
US5091846A (en) * 1986-10-03 1992-02-25 Intergraph Corporation Cache providing caching/non-caching write-through and copyback modes for virtual addresses and including bus snooping to maintain coherency
US5045996A (en) * 1986-11-12 1991-09-03 Xerox Corporation Multiprocessor cache memory housekeeping
US5123101A (en) * 1986-11-12 1992-06-16 Xerox Corporation Multiple address space mapping technique for shared memory wherein a processor operates a fault handling routine upon a translator miss
JPS63163648A (ja) * 1986-12-26 1988-07-07 Hitachi Ltd メモリ管理装置
US4797806A (en) * 1987-02-19 1989-01-10 Gtx Corporation High speed serial pixel neighborhood processor and method
US4831581A (en) * 1987-02-24 1989-05-16 Digital Equipment Corporation Central processor unit for digital data processing system including cache management mechanism
US4891752A (en) * 1987-03-03 1990-01-02 Tandon Corporation Multimode expanded memory space addressing system using independently generated DMA channel selection and DMA page address signals
US4849875A (en) * 1987-03-03 1989-07-18 Tandon Corporation Computer address modification system with optional DMA paging
US5293597A (en) * 1987-03-09 1994-03-08 At&T Bell Laboratories Concurrent context memory management unit
US4827406A (en) * 1987-04-01 1989-05-02 International Business Machines Corporation Memory allocation for multiple processors
EP0288649B1 (de) * 1987-04-22 1992-10-21 International Business Machines Corporation Speichersteuersystem
US5249276A (en) * 1987-06-22 1993-09-28 Hitachi, Ltd. Address translation apparatus having a memory access privilege check capability data which uses mask data to select bit positions of priviledge
US4926317A (en) * 1987-07-24 1990-05-15 Convex Computer Corporation Hierarchical memory system with logical cache, physical cache, and address translation unit for generating a sequence of physical addresses
US4959777A (en) * 1987-07-27 1990-09-25 Motorola Computer X Write-shared cache circuit for multiprocessor system
WO1989001662A1 (en) * 1987-08-10 1989-02-23 Tandon Corporation Computer system providing address modification for use also with dma and interrupts
US5101339A (en) * 1987-08-10 1992-03-31 Tandon Corporation Computer address modification system using writable mapping and page stores
US4954983A (en) * 1987-10-13 1990-09-04 Tektronix, Inc. Data driver for multiple mode buffered processor-peripheral data transfer with selective return of data to processor
US5226147A (en) * 1987-11-06 1993-07-06 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device for simple cache system
DE68917326T2 (de) * 1988-01-20 1995-03-02 Advanced Micro Devices Inc Organisation eines integrierten Cachespeichers zur flexiblen Anwendung zur Unterstützung von Multiprozessor-Operationen.
US5553262B1 (en) * 1988-01-21 1999-07-06 Mitsubishi Electric Corp Memory apparatus and method capable of setting attribute of information to be cached
US4912630A (en) * 1988-07-29 1990-03-27 Ncr Corporation Cache address comparator with sram having burst addressing control
US5142676A (en) * 1988-12-28 1992-08-25 Gte Laboratories Incorporated Separate content addressable memories for storing locked segment addresses and locking processor identifications for controlling access to shared memory
US5063499A (en) * 1989-01-09 1991-11-05 Connectix, Inc. Method for a correlating virtual memory systems by redirecting access for used stock instead of supervisor stock during normal supervisor mode processing
JPH0680499B2 (ja) * 1989-01-13 1994-10-12 インターナショナル・ビジネス・マシーンズ・コーポレーション マルチプロセッサ・システムのキャッシュ制御システムおよび方法
US5161219A (en) * 1989-01-13 1992-11-03 International Business Machines Corporation Computer system with input/output cache
DE68923863T2 (de) * 1989-01-13 1996-03-28 Ibm Ein-/Ausgabecachespeicherung.
US5287482A (en) * 1989-01-13 1994-02-15 International Business Machines Corporation Input/output cache
JP3155537B2 (ja) * 1989-01-23 2001-04-09 株式会社日立製作所 実記憶管理方法
US5210847A (en) * 1989-05-19 1993-05-11 Compaq Computer Corporation Noncacheable address random access memory
US5218677A (en) * 1989-05-30 1993-06-08 International Business Machines Corporation Computer system high speed link method and means
GB9008145D0 (en) * 1989-05-31 1990-06-06 Ibm Microcomputer system employing address offset mechanism to increase the supported cache memory capacity
JPH0711793B2 (ja) * 1989-07-13 1995-02-08 株式会社東芝 マイクロプロセッサ
US5233702A (en) * 1989-08-07 1993-08-03 International Business Machines Corporation Cache miss facility with stored sequences for data fetching
JP2907451B2 (ja) * 1989-08-31 1999-06-21 キヤノン株式会社 ダイレクトメモリアクセス方法および装置
US5469556A (en) * 1989-12-12 1995-11-21 Harris Corporation Resource access security system for controlling access to resources of a data processing system
JP2826857B2 (ja) 1989-12-13 1998-11-18 株式会社日立製作所 キャッシュ制御方法および制御装置
US5123094A (en) * 1990-01-26 1992-06-16 Apple Computer, Inc. Interprocessor communications includes second CPU designating memory locations assigned to first CPU and writing their addresses into registers
US6507909B1 (en) * 1990-02-13 2003-01-14 Compaq Information Technologies Group, L.P. Method for executing trusted-path commands
US5247648A (en) * 1990-04-12 1993-09-21 Sun Microsystems, Inc. Maintaining data coherency between a central cache, an I/O cache and a memory
CA2045789A1 (en) * 1990-06-29 1991-12-30 Richard Lee Sites Granularity hint for translation buffer in high performance processor
JP2774862B2 (ja) * 1990-07-16 1998-07-09 株式会社日立製作所 Dma制御装置および情報処理装置
JPH04233642A (ja) * 1990-07-27 1992-08-21 Dell Usa Corp キャッシュアクセスと並列的にメモリアクセスを行なうプロセッサ及びそれに用いられる方法
US5809309A (en) * 1990-09-28 1998-09-15 Texas Instruments Incorporated Processing devices with look-ahead instruction systems and methods
US5163143A (en) * 1990-11-03 1992-11-10 Compaq Computer Corporation Enhanced locked bus cycle control in a cache memory computer system
US5247642A (en) * 1990-12-05 1993-09-21 Ast Research, Inc. Apparatus for determining cacheability of a memory address to provide zero wait state operation in a computer system
GB2251102B (en) * 1990-12-21 1995-03-15 Sun Microsystems Inc Translation lookaside buffer
US5249283A (en) * 1990-12-24 1993-09-28 Ncr Corporation Cache coherency method and apparatus for a multiple path interconnection network
US5283882A (en) * 1991-02-22 1994-02-01 Unisys Corporation Data caching and address translation system with rapid turnover cycle
US5353429A (en) * 1991-03-18 1994-10-04 Apple Computer, Inc. Cache memory systems that accesses main memory without wait states during cache misses, using a state machine and address latch in the memory controller
JP2778291B2 (ja) * 1991-05-31 1998-07-23 日本電気株式会社 アドレス変換レジスタ制御方式
US5420993A (en) * 1991-06-13 1995-05-30 Unisys Corporation Extended address translation system for pointer updating in paged memory systems
US5659797A (en) * 1991-06-24 1997-08-19 U.S. Philips Corporation Sparc RISC based computer system including a single chip processor with memory management and DMA units coupled to a DRAM interface
GB9118312D0 (en) * 1991-08-24 1991-10-09 Motorola Inc Real time cache implemented by dual purpose on-chip memory
US5895489A (en) * 1991-10-16 1999-04-20 Intel Corporation Memory management system including an inclusion bit for maintaining cache coherency
US5509131A (en) * 1991-10-22 1996-04-16 Unisys Corporation System for pointer updating across paged memory
US5627987A (en) * 1991-11-29 1997-05-06 Kabushiki Kaisha Toshiba Memory management and protection system for virtual memory in computer system
US5875464A (en) * 1991-12-10 1999-02-23 International Business Machines Corporation Computer system with private and shared partitions in cache
US5359721A (en) * 1991-12-18 1994-10-25 Sun Microsystems, Inc. Non-supervisor mode cross address space dynamic linking
US5594927A (en) * 1992-01-09 1997-01-14 Digital Equipment Corporation Apparatus and method for aligning data transferred via DMA using a barrel shifter and a buffer comprising of byte-wide, individually addressabe FIFO circuits
US5617554A (en) * 1992-02-10 1997-04-01 Intel Corporation Physical address size selection and page size selection in an address translator
JP3219826B2 (ja) * 1992-02-21 2001-10-15 日本電気株式会社 情報処理装置
WO1993018461A1 (en) * 1992-03-09 1993-09-16 Auspex Systems, Inc. High-performance non-volatile ram protected write cache accelerator system
US5428759A (en) * 1992-03-30 1995-06-27 Unisys Corporation Associative memory system having segment and page descriptor content-addressable memories
US5809531A (en) * 1992-09-21 1998-09-15 Intel Corporation Computer system for executing programs using an internal cache without accessing external RAM
US5566324A (en) * 1992-12-24 1996-10-15 Ncr Corporation Computer apparatus including a main memory prefetch cache and method of operation thereof
CA2107056C (en) * 1993-01-08 1998-06-23 James Allan Kahle Method and system for increased system memory concurrency in a multiprocessor computer system
EP0612013A1 (de) * 1993-01-21 1994-08-24 Advanced Micro Devices, Inc. Kombination von Vorausholungspuffer und Befehlscachespeicher
US5452440A (en) * 1993-07-16 1995-09-19 Zitel Corporation Method and structure for evaluating and enhancing the performance of cache memory systems
JPH07168741A (ja) * 1993-12-15 1995-07-04 Toshiba Corp ウォッチドッグタイマ装置
US5550995A (en) * 1994-01-03 1996-08-27 Motorola, Inc. Memory cache with automatic alliased entry invalidation and method of operation
EP0674269B1 (de) * 1994-03-24 2001-12-19 Hewlett-Packard Company, A Delaware Corporation Übersetzungsmechanismus für Ein-/Ausgabeadressen
US5535352A (en) * 1994-03-24 1996-07-09 Hewlett-Packard Company Access hints for input/output address translation mechanisms
US5636359A (en) * 1994-06-20 1997-06-03 International Business Machines Corporation Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme
US5960180A (en) * 1994-09-07 1999-09-28 Adaptec, Inc. Host adapter integrated circuit having autoaccess pause
US5961582A (en) * 1994-10-25 1999-10-05 Acorn Technologies, Inc. Distributed and portable execution environment
US5640526A (en) * 1994-12-21 1997-06-17 International Business Machines Corporation Superscaler instruction pipeline having boundary indentification logic for variable length instructions
US5682527A (en) * 1994-12-22 1997-10-28 Unisys Corporation Method and apparatus for block-level auditing and database recovery in a transaction processing system
DE69621263T2 (de) * 1995-01-23 2002-12-19 Compaq Computer Corp., Houston Verteilter Datencachespeicher für Multiprozessorsystem mit Cachespeicher
US5752275A (en) * 1995-03-31 1998-05-12 Intel Corporation Translation look-aside buffer including a single page size translation unit
US5696932A (en) * 1995-05-16 1997-12-09 International Business Machines Corporation Method and system for estimating minumun requirements on a cache in a computer based storage system
US5680578A (en) * 1995-06-07 1997-10-21 Advanced Micro Devices, Inc. Microprocessor using an instruction field to specify expanded functionality and a computer system employing same
US5699543A (en) * 1995-09-29 1997-12-16 Intel Corporation Profile guided TLB and cache optimization
US6378023B1 (en) 1996-02-14 2002-04-23 Advanced Micro Devices, Inc. Interrupt descriptor cache for a microprocessor
US5926841A (en) * 1996-03-13 1999-07-20 Advanced Micro Devices, Inc. Segment descriptor cache for a processor
US5864876A (en) * 1997-01-06 1999-01-26 Creative Technology Ltd. DMA device with local page table
US5956754A (en) * 1997-03-03 1999-09-21 Data General Corporation Dynamic shared user-mode mapping of shared memory
US6189074B1 (en) * 1997-03-19 2001-02-13 Advanced Micro Devices, Inc. Mechanism for storing system level attributes in a translation lookaside buffer
US6085296A (en) * 1997-11-12 2000-07-04 Digital Equipment Corporation Sharing memory pages and page tables among computer processes
US6804766B1 (en) 1997-11-12 2004-10-12 Hewlett-Packard Development Company, L.P. Method for managing pages of a designated memory object according to selected memory management policies
US6496916B1 (en) * 1998-04-17 2002-12-17 Agere Systems Inc. System for flexible memory paging in partitioning memory
DE19835609C2 (de) * 1998-08-06 2000-06-08 Siemens Ag Programmgesteuerte Einheit
US6446189B1 (en) 1999-06-01 2002-09-03 Advanced Micro Devices, Inc. Computer system including a novel address translation mechanism
US6510508B1 (en) 2000-06-15 2003-01-21 Advanced Micro Devices, Inc. Translation lookaside buffer flush filter
US6651132B1 (en) * 2000-07-17 2003-11-18 Microsoft Corporation System and method for emulating the operation of a translation look-aside buffer
US6643759B2 (en) * 2001-03-30 2003-11-04 Mips Technologies, Inc. Mechanism to extend computer memory protection schemes
US6665788B1 (en) 2001-07-13 2003-12-16 Advanced Micro Devices, Inc. Reducing latency for a relocation cache lookup and address mapping in a distributed memory system
DE10335643B4 (de) * 2003-08-04 2007-10-31 Infineon Technologies Ag Vorrichtung und Verfahren zum Steuern des Zugriffs von mehreren Datenverarbeitungseinrichtungen auf einen Speicher
DE102004045727B3 (de) * 2004-09-21 2006-04-13 Infineon Technologies Ag System umfassend einen Mikrocontroller bzw. Mikroprozessor und eine Schnittstellen-Einrichtung, sowie Verfahren zum Betreiben eines derartigen Systems
US20060117156A1 (en) * 2004-12-01 2006-06-01 Chai Jesse C Method and apparatus for dual protection of a protected memory block
US9710384B2 (en) * 2008-01-04 2017-07-18 Micron Technology, Inc. Microprocessor architecture having alternative memory access paths
US8972958B1 (en) 2012-10-23 2015-03-03 Convey Computer Multistage development workflow for generating a custom instruction set reconfigurable processor
US8037278B2 (en) * 2008-01-11 2011-10-11 International Business Machines Corporation Dynamic address translation with format control
US8082405B2 (en) * 2008-01-11 2011-12-20 International Business Machines Corporation Dynamic address translation with fetch protection
US8117417B2 (en) 2008-01-11 2012-02-14 International Business Machines Corporation Dynamic address translation with change record override
US8041922B2 (en) * 2008-01-11 2011-10-18 International Business Machines Corporation Enhanced dynamic address translation with load real address function
US8677098B2 (en) 2008-01-11 2014-03-18 International Business Machines Corporation Dynamic address translation with fetch protection
US8019964B2 (en) * 2008-01-11 2011-09-13 International Buisness Machines Corporation Dynamic address translation with DAT protection
US8103851B2 (en) * 2008-01-11 2012-01-24 International Business Machines Corporation Dynamic address translation with translation table entry format control for indentifying format of the translation table entry
US8041923B2 (en) 2008-01-11 2011-10-18 International Business Machines Corporation Load page table entry address instruction execution based on an address translation format control field
US8095773B2 (en) 2008-02-26 2012-01-10 International Business Machines Corporation Dynamic address translation with translation exception qualifier
US8621154B1 (en) 2008-04-18 2013-12-31 Netapp, Inc. Flow based reply cache
US8161236B1 (en) 2008-04-23 2012-04-17 Netapp, Inc. Persistent reply cache integrated with file system
US8171227B1 (en) 2009-03-11 2012-05-01 Netapp, Inc. System and method for managing a flow based reply cache
US10430190B2 (en) 2012-06-07 2019-10-01 Micron Technology, Inc. Systems and methods for selectively controlling multithreaded execution of executable code segments
JP6155723B2 (ja) * 2013-03-18 2017-07-05 富士通株式会社 レーダ装置及びプログラム
US10635307B2 (en) 2015-06-30 2020-04-28 International Business Machines Corporation Memory state indicator
US10884945B2 (en) * 2015-06-30 2021-01-05 International Business Machines Corporation Memory state indicator check operations
TW201933122A (zh) * 2018-01-19 2019-08-16 晨星半導體股份有限公司 記憶體控制裝置及記憶體控制方法
CN110134325A (zh) * 2018-02-09 2019-08-16 晨星半导体股份有限公司 存储器控制装置及存储器控制方法
US11947458B2 (en) * 2018-07-27 2024-04-02 Vmware, Inc. Using cache coherent FPGAS to track dirty cache lines
US11853231B2 (en) 2021-06-24 2023-12-26 Ati Technologies Ulc Transmission of address translation type packets

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693165A (en) * 1971-06-29 1972-09-19 Ibm Parallel addressing of a storage hierarchy in a data processing system using virtual addressing
US3848234A (en) * 1973-04-04 1974-11-12 Sperry Rand Corp Multi-processor system with multiple cache memories
US4300192A (en) * 1974-04-18 1981-11-10 Honeywell Information Systems Inc. Method and means for storing and accessing information in a shared access multiprogrammed data processing system
US4070706A (en) * 1976-09-20 1978-01-24 Sperry Rand Corporation Parallel requestor priority determination and requestor address matching in a cache memory system
JPS5821352B2 (ja) * 1979-09-17 1983-04-28 株式会社日立製作所 バツフア・メモリ制御方式
US4442484A (en) * 1980-10-14 1984-04-10 Intel Corporation Microprocessor memory management and protection mechanism
US4481573A (en) * 1980-11-17 1984-11-06 Hitachi, Ltd. Shared virtual address translation unit for a multiprocessor system
JPS5786180A (en) * 1980-11-17 1982-05-29 Hitachi Ltd Memory device having address converting mechanism
JPS5858666A (ja) * 1981-10-02 1983-04-07 Hitachi Ltd デ−タ処理装置
US4410941A (en) * 1980-12-29 1983-10-18 Wang Laboratories, Inc. Computer having an indexed local ram to store previously translated virtual addresses
US4476526A (en) * 1981-11-27 1984-10-09 Storage Technology Corporation Cache buffered memory subsystem
JPS5898893A (ja) * 1981-12-09 1983-06-11 Toshiba Corp 情報処理装置

Also Published As

Publication number Publication date
EP0153779B1 (de) 1994-12-14
DE3587960T2 (de) 1995-06-29
CA1232970A (en) 1988-02-16
JPH0531776B2 (de) 1993-05-13
US4669043A (en) 1987-05-26
EP0153779A2 (de) 1985-09-04
JPS60221851A (ja) 1985-11-06
EP0153779A3 (en) 1989-08-30

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