DK169492B1 - Databehandlingsapparat med selektiv forud indhentning af instruktioner og fremgangsmåde til drift afet sådant databehandlingsapparat - Google Patents

Databehandlingsapparat med selektiv forud indhentning af instruktioner og fremgangsmåde til drift afet sådant databehandlingsapparat Download PDF

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Publication number
DK169492B1
DK169492B1 DK189489A DK189489A DK169492B1 DK 169492 B1 DK169492 B1 DK 169492B1 DK 189489 A DK189489 A DK 189489A DK 189489 A DK189489 A DK 189489A DK 169492 B1 DK169492 B1 DK 169492B1
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DK
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Prior art keywords
address
signal
generating
bus
bit
Prior art date
Application number
DK189489A
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Danish (da)
English (en)
Other versions
DK189489A (da
DK189489D0 (da
Inventor
Ralph Murray Begun
Patrick Maurice Bland
Mark Edward Dean
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Ibm
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Publication of DK189489D0 publication Critical patent/DK189489D0/da
Publication of DK189489A publication Critical patent/DK189489A/da
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Publication of DK169492B1 publication Critical patent/DK169492B1/da

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • 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
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0888—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using selective caching, e.g. bypass
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Bus Control (AREA)
  • Microcomputers (AREA)
  • Debugging And Monitoring (AREA)
DK189489A 1988-05-26 1989-04-19 Databehandlingsapparat med selektiv forud indhentning af instruktioner og fremgangsmåde til drift afet sådant databehandlingsapparat DK169492B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/198,894 US5125084A (en) 1988-05-26 1988-05-26 Control of pipelined operation in a microcomputer system employing dynamic bus sizing with 80386 processor and 82385 cache controller
US19889488 1988-05-26

Publications (3)

Publication Number Publication Date
DK189489D0 DK189489D0 (da) 1989-04-19
DK189489A DK189489A (da) 1989-11-27
DK169492B1 true DK169492B1 (da) 1994-11-07

Family

ID=22735315

Family Applications (1)

Application Number Title Priority Date Filing Date
DK189489A DK169492B1 (da) 1988-05-26 1989-04-19 Databehandlingsapparat med selektiv forud indhentning af instruktioner og fremgangsmåde til drift afet sådant databehandlingsapparat

Country Status (25)

Country Link
US (1) US5125084A (zh)
EP (1) EP0343988B1 (zh)
JP (1) JPH0623960B2 (zh)
KR (1) KR930002321B1 (zh)
CN (1) CN1009589B (zh)
AR (1) AR242671A1 (zh)
AT (1) ATE112869T1 (zh)
AU (1) AU615055B2 (zh)
BE (1) BE1002768A4 (zh)
BR (1) BR8902393A (zh)
CA (1) CA1313274C (zh)
DE (2) DE3914265A1 (zh)
DK (1) DK169492B1 (zh)
ES (1) ES2063818T3 (zh)
FI (1) FI95175C (zh)
FR (1) FR2632090A1 (zh)
GB (2) GB8904921D0 (zh)
HK (1) HK11492A (zh)
IT (1) IT1230207B (zh)
MX (1) MX173139B (zh)
MY (1) MY104738A (zh)
NL (1) NL8901326A (zh)
NO (1) NO174788B (zh)
SE (1) SE8901307L (zh)
SG (1) SG110691G (zh)

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JP3215105B2 (ja) * 1990-08-24 2001-10-02 富士通株式会社 メモリアクセス装置
GB9018992D0 (en) * 1990-08-31 1990-10-17 Ncr Co Internal bus for work station interfacing means
US5274763A (en) * 1990-12-28 1993-12-28 Apple Computer, Inc. Data path apparatus for IO adapter
CA2060820C (en) * 1991-04-11 1998-09-15 Mick R. Jacobs Direct memory access for data transfer within an i/o device
GB2256296B (en) * 1991-05-31 1995-01-18 Integrated Device Tech Multiplexed status and diagnostic pins in a microprocessor with on-chip caches
US5228134A (en) * 1991-06-04 1993-07-13 Intel Corporation Cache memory integrated circuit for use with a synchronous central processor bus and an asynchronous memory bus
US5293603A (en) * 1991-06-04 1994-03-08 Intel Corporation Cache subsystem for microprocessor based computer system with synchronous and asynchronous data path
US5630163A (en) * 1991-08-09 1997-05-13 Vadem Corporation Computer having a single bus supporting multiple bus architectures operating with different bus parameters
JP2599539B2 (ja) * 1991-10-15 1997-04-09 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 直接メモリ・アクセス装置及びルック・アヘッド装置
JP2836321B2 (ja) * 1991-11-05 1998-12-14 三菱電機株式会社 データ処理装置
US5317712A (en) * 1991-12-19 1994-05-31 Intel Corporation Method and apparatus for testing and configuring the width of portions of a memory
JPH07504773A (ja) * 1992-03-18 1995-05-25 セイコーエプソン株式会社 マルチ幅のメモリ・サブシステムをサポートするためのシステム並びに方法
US5307475A (en) * 1992-06-29 1994-04-26 The United States Of America As Represented By The Secretary Of The Navy Slave controller utilizing eight least/most significant bits for accessing sixteen bit data words
US5313593A (en) * 1992-09-17 1994-05-17 International Business Machines Corp. Personal computer system with bus noise rejection
JPH0827773B2 (ja) * 1992-10-23 1996-03-21 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 データ経路を使用可能にする方法、装置およびデータ処理システム
JP3369227B2 (ja) * 1992-11-09 2003-01-20 株式会社東芝 プロセッサ
JP3904244B2 (ja) 1993-09-17 2007-04-11 株式会社ルネサステクノロジ シングル・チップ・データ処理装置
JPH07210537A (ja) * 1993-12-10 1995-08-11 Advanced Micro Devicds Inc コンピュータシステム
US5835960A (en) * 1994-01-07 1998-11-10 Cirrus Logic, Inc. Apparatus and method for interfacing a peripheral device having a ROM BIOS to a PCI bus
US5548733A (en) * 1994-03-01 1996-08-20 Intel Corporation Method and apparatus for dynamically controlling the current maximum depth of a pipe lined computer bus system
US5784579A (en) * 1994-03-01 1998-07-21 Intel Corporation Method and apparatus for dynamically controlling bus access from a bus agent based on bus pipeline depth
US5842041A (en) * 1994-05-20 1998-11-24 Advanced Micro Devices, Inc. Computer system employing a control signal indicative of whether address is within address space of devices on processor local bus
JP3153078B2 (ja) * 1994-09-09 2001-04-03 日本電気株式会社 データ処理装置
JP2630271B2 (ja) * 1994-09-14 1997-07-16 日本電気株式会社 情報処理装置
US5890216A (en) * 1995-04-21 1999-03-30 International Business Machines Corporation Apparatus and method for decreasing the access time to non-cacheable address space in a computer system
US5758188A (en) * 1995-11-21 1998-05-26 Quantum Corporation Synchronous DMA burst transfer protocol having the peripheral device toggle the strobe signal such that data is latched using both edges of the strobe signal
US6504854B1 (en) 1998-04-10 2003-01-07 International Business Machines Corporation Multiple frequency communications
US6725348B1 (en) * 1999-10-13 2004-04-20 International Business Machines Corporation Data storage device and method for reducing write misses by completing transfer to a dual-port cache before initiating a disk write of the data from the cache
JP3857661B2 (ja) * 2003-03-13 2006-12-13 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 情報処理装置、プログラム、及び記録媒体
US7366864B2 (en) * 2004-03-08 2008-04-29 Micron Technology, Inc. Memory hub architecture having programmable lane widths
US8825962B1 (en) 2010-04-20 2014-09-02 Facebook, Inc. Push-based cache invalidation notification
CN113514408B (zh) * 2021-06-28 2024-06-11 杭州谱育科技发展有限公司 具有校正功能的臭氧检测装置及方法

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US4016541A (en) * 1972-10-10 1977-04-05 Digital Equipment Corporation Memory unit for connection to central processor unit and interconnecting bus
US4314334A (en) * 1977-08-30 1982-02-02 Xerox Corporation Serial data communication system having simplex/duplex interface
US4257095A (en) * 1978-06-30 1981-03-17 Intel Corporation System bus arbitration, circuitry and methodology
US4315308A (en) * 1978-12-21 1982-02-09 Intel Corporation Interface between a microprocessor chip and peripheral subsystems
US4480307A (en) * 1982-01-04 1984-10-30 Intel Corporation Interface for use between a memory and components of a module switching apparatus
US4503534A (en) * 1982-06-30 1985-03-05 Intel Corporation Apparatus for redundant operation of modules in a multiprocessing system
US4649476A (en) * 1983-10-31 1987-03-10 Motorola, Inc. Microcomputer having an internal address mapper
JPS6240555A (ja) * 1985-08-16 1987-02-21 Fujitsu Ltd プリフエツチ制御方式
US4853846A (en) * 1986-07-29 1989-08-01 Intel Corporation Bus expander with logic for virtualizing single cache control into dual channels with separate directories and prefetch for different processors
GB2200483B (en) * 1987-01-22 1991-10-16 Nat Semiconductor Corp Memory referencing in a high performance microprocessor
US4933845A (en) * 1987-09-04 1990-06-12 Digital Equipment Corporation Reconfigurable bus
EP0309995B1 (en) * 1987-09-28 1994-11-30 Compaq Computer Corporation System for fast selection of non-cacheable address ranges using programmed array logic
CA1314104C (en) * 1987-09-28 1993-03-02 Paul R. Culley Executing code from slow rom on high speed computer compatible with slower speed computers

Also Published As

Publication number Publication date
GB2219110B (en) 1991-02-20
EP0343988A3 (en) 1991-01-30
GB8904921D0 (en) 1989-04-12
GB2219110A (en) 1989-11-29
NO174788B (no) 1994-03-28
KR930002321B1 (ko) 1993-03-29
AU615055B2 (en) 1991-09-19
CN1037976A (zh) 1989-12-13
US5125084A (en) 1992-06-23
KR890017604A (ko) 1989-12-16
MX173139B (es) 1994-02-02
EP0343988B1 (en) 1994-10-12
DE68918754T2 (de) 1995-04-27
SE8901307L (sv) 1989-11-27
CN1009589B (zh) 1990-09-12
JPH0623960B2 (ja) 1994-03-30
NL8901326A (nl) 1989-12-18
NO891584L (no) 1989-11-27
NO891584D0 (no) 1989-04-18
FR2632090A1 (fr) 1989-12-01
FI891787A (fi) 1989-11-27
DK189489A (da) 1989-11-27
DE3914265A1 (de) 1989-11-30
AR242671A1 (es) 1993-04-30
BE1002768A4 (fr) 1991-06-04
NO174788C (zh) 1994-07-13
CA1313274C (en) 1993-01-26
MY104738A (en) 1994-05-31
IT1230207B (it) 1991-10-18
AU3409989A (en) 1989-11-30
JPH02146645A (ja) 1990-06-05
HK11492A (en) 1992-02-21
FI95175C (fi) 1995-12-27
FI95175B (fi) 1995-09-15
ATE112869T1 (de) 1994-10-15
ES2063818T3 (es) 1995-01-16
EP0343988A2 (en) 1989-11-29
FI891787A0 (fi) 1989-04-14
SG110691G (en) 1992-02-14
GB8912018D0 (en) 1989-07-12
SE8901307D0 (sv) 1989-04-11
DK189489D0 (da) 1989-04-19
DE68918754D1 (de) 1994-11-17
DE3914265C2 (zh) 1992-01-09
IT8920648A0 (it) 1989-05-25
BR8902393A (pt) 1990-01-16

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed