DE3587948T2 - Mikroprozessorsystem. - Google Patents

Mikroprozessorsystem.

Info

Publication number
DE3587948T2
DE3587948T2 DE3587948T DE3587948T DE3587948T2 DE 3587948 T2 DE3587948 T2 DE 3587948T2 DE 3587948 T DE3587948 T DE 3587948T DE 3587948 T DE3587948 T DE 3587948T DE 3587948 T2 DE3587948 T2 DE 3587948T2
Authority
DE
Germany
Prior art keywords
microprocessor system
microprocessor
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
DE3587948T
Other languages
English (en)
Other versions
DE3587948D1 (de
Inventor
Tsutomu Takenaka
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3587948D1 publication Critical patent/DE3587948D1/de
Application granted granted Critical
Publication of DE3587948T2 publication Critical patent/DE3587948T2/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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • 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
    • G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
    • G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
    • G11C11/419—Read-write [R-W] circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4009—Coupling between buses with data restructuring
    • G06F13/4018—Coupling between buses with data restructuring with data-width conversion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
DE3587948T 1985-01-31 1985-09-30 Mikroprozessorsystem. Expired - Lifetime DE3587948T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60016777A JPS61175845A (ja) 1985-01-31 1985-01-31 マイクロプロセツサシステム

Publications (2)

Publication Number Publication Date
DE3587948D1 DE3587948D1 (de) 1995-01-12
DE3587948T2 true DE3587948T2 (de) 1995-04-20

Family

ID=11925626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3587948T Expired - Lifetime DE3587948T2 (de) 1985-01-31 1985-09-30 Mikroprozessorsystem.

Country Status (6)

Country Link
US (1) US4860198A (de)
EP (1) EP0189523B1 (de)
JP (1) JPS61175845A (de)
KR (1) KR900004006B1 (de)
CN (1) CN1004729B (de)
DE (1) DE3587948T2 (de)

Families Citing this family (75)

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US5440749A (en) * 1989-08-03 1995-08-08 Nanotronics Corporation High performance, low cost microprocessor architecture
US5319769A (en) * 1989-09-11 1994-06-07 Sharp Kabushiki Kaisha Memory access circuit for handling data pockets including data having misaligned addresses and different widths
US5243703A (en) * 1990-04-18 1993-09-07 Rambus, Inc. Apparatus for synchronously generating clock signals in a data processing system
US5995443A (en) * 1990-04-18 1999-11-30 Rambus Inc. Synchronous memory device
US6751696B2 (en) 1990-04-18 2004-06-15 Rambus Inc. Memory device having a programmable register
IL96808A (en) 1990-04-18 1996-03-31 Rambus Inc Introductory / Origin Circuit Agreed Using High-Performance Brokerage
US5388227A (en) * 1990-08-14 1995-02-07 Nexgen Microsystems Transparent data bus sizing
JPH04157550A (ja) * 1990-10-22 1992-05-29 Toshiba Corp パーソナルコンピュータシステム
US5537624A (en) * 1991-02-12 1996-07-16 The United States Of America As Represented By The Secretary Of The Navy Data repacking circuit having toggle buffer for transferring digital data from P1Q1 bus width to P2Q2 bus width
JP2719052B2 (ja) * 1991-02-21 1998-02-25 三菱電機株式会社 マイクロコンピュータ
WO1992021088A1 (en) * 1991-05-17 1992-11-26 Eastman Kodak Company Novel electrical bus structure
EP0518488A1 (de) * 1991-06-12 1992-12-16 Advanced Micro Devices, Inc. Busschnittstelle und Verarbeitungssystem
WO1993018459A1 (en) * 1992-03-06 1993-09-16 Rambus Inc. Prefetching into a cache to minimize main memory access time and cache size in a computer system
DE4391003B4 (de) * 1992-03-06 2005-12-22 Rambus Inc., Los Altos Hochgeschwindigkeitsbussystem
US5715407A (en) * 1992-03-06 1998-02-03 Rambus, Inc. Process and apparatus for collision detection on a parallel bus by monitoring a first line of the bus during even bus cycles for indications of overlapping packets
USRE39879E1 (en) * 1992-03-06 2007-10-09 Rambus, Inc. Method of transferring data by transmitting lower order and upper order memory address bits in separate words with respective op codes and start information
DE4390991T1 (de) * 1992-03-06 1995-02-23 Rambus Inc Verfahren und Schaltungsanordnung zum Minimieren der Takt-Daten-Schieflage in einem Bussystem
US5355391A (en) * 1992-03-06 1994-10-11 Rambus, Inc. High speed bus system
WO1993019424A1 (en) * 1992-03-18 1993-09-30 Seiko Epson Corporation System and method for supporting a multiple width memory subsystem
US5254883A (en) * 1992-04-22 1993-10-19 Rambus, Inc. Electrical current source circuitry for a bus
EP0568329A1 (de) * 1992-05-01 1993-11-03 Advanced Micro Devices, Inc. Peripheriespeicherpuffergerät und Verfahren, das dieses benutzt
US5485490A (en) * 1992-05-28 1996-01-16 Rambus, Inc. Method and circuitry for clock synchronization
USRE38482E1 (en) * 1992-05-28 2004-03-30 Rambus Inc. Delay stage circuitry for a ring oscillator
US5268639A (en) * 1992-06-05 1993-12-07 Rambus, Inc. Testing timing parameters of high speed integrated circuit devices
DE4239461A1 (de) * 1992-11-24 1994-05-26 Siemens Ag Anordnung zur Übertragung von Daten über einen Bus
JP3608804B2 (ja) * 1993-05-14 2005-01-12 株式会社ソニー・コンピュータエンタテインメント バス制御装置
US5793990A (en) * 1993-06-11 1998-08-11 Vlsi Technology, Inc. Multiplex address/data bus with multiplex system controller and method therefor
FR2707118B1 (fr) * 1993-06-30 1995-10-06 Sgs Thomson Microelectronics Système à processeur, notamment de traitement d'image, comprenant un bus mémoire de taille variable.
JPH07152721A (ja) * 1993-11-29 1995-06-16 Mitsubishi Electric Corp マイクロコンピュータ
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
JP3000977U (ja) * 1994-02-10 1994-08-16 株式会社メルコ 入出力インタフェース装置
TW321744B (de) * 1994-04-01 1997-12-01 Ibm
JPH10500790A (ja) * 1994-04-13 1998-01-20 エリクソン インコーポレイテッド 大容量メモリの効率的アドレッシング
JP2704113B2 (ja) * 1994-04-26 1998-01-26 日本電気アイシーマイコンシステム株式会社 データ処理装置
US5535345A (en) * 1994-05-12 1996-07-09 Intel Corporation Method and apparatus for sequencing misaligned external bus transactions in which the order of completion of corresponding split transaction requests is guaranteed
US5559969A (en) * 1994-08-09 1996-09-24 Unisys Corporation Method and apparatus for efficiently interfacing variable width data streams to a fixed width memory
US5652847A (en) * 1995-12-15 1997-07-29 Padwekar; Kiran A. Circuit and system for multiplexing data and a portion of an address on a bus
US5805843A (en) * 1996-02-01 1998-09-08 Qualcomm Incorporated Microprocessor bus interface unit for interfacing an N-bit microprocessor bus to an M-bit memory device
US6009487A (en) * 1996-05-31 1999-12-28 Rambus Inc. Method and apparatus for setting a current of an output driver for the high speed bus
US5864822A (en) * 1996-06-25 1999-01-26 Baker, Iii; Bernard R. Benefits tracking and correlation system for use with third-party enabling organization
JPH1078934A (ja) * 1996-07-01 1998-03-24 Sun Microsyst Inc パケット切替えコンピュータ・システムのマルチサイズ・バス結合システム
US6523080B1 (en) 1996-07-10 2003-02-18 International Business Machines Corporation Shared bus non-sequential data ordering method and apparatus
JPH10116247A (ja) * 1996-10-15 1998-05-06 Nec Corp マイクロコンピュータ
US5970253A (en) * 1997-01-09 1999-10-19 Unisys Corporation Priority logic for selecting and stacking data
US5822766A (en) * 1997-01-09 1998-10-13 Unisys Corporation Main memory interface for high speed data transfer
US6870419B1 (en) 1997-08-29 2005-03-22 Rambus Inc. Memory system including a memory device having a controlled output driver characteristic
US6094075A (en) 1997-08-29 2000-07-25 Rambus Incorporated Current control technique
EP1048109B1 (de) * 1997-08-29 2009-04-22 Rambus Inc. Stromsteuerungstechnik
DE69829988T2 (de) * 1997-10-16 2005-09-29 Buffalo Inc., Nagoya Bus-umformungs-adapter
JPH11134245A (ja) * 1997-10-31 1999-05-21 Brother Ind Ltd データ処理システム
JPH11134246A (ja) * 1997-10-31 1999-05-21 Brother Ind Ltd データ処理システム及びデータ処理システムにおける記憶装置からのデータ入力方法
US6646953B1 (en) * 2000-07-06 2003-11-11 Rambus Inc. Single-clock, strobeless signaling system
US7051130B1 (en) 1999-10-19 2006-05-23 Rambus Inc. Integrated circuit device that stores a value representative of a drive strength setting
US6321282B1 (en) * 1999-10-19 2001-11-20 Rambus Inc. Apparatus and method for topography dependent signaling
US7079775B2 (en) 2001-02-05 2006-07-18 Finisar Corporation Integrated memory mapped controller circuit for fiber optics transceiver
US6806728B2 (en) * 2001-08-15 2004-10-19 Rambus, Inc. Circuit and method for interfacing to a bus channel
KR100449721B1 (ko) * 2002-05-20 2004-09-22 삼성전자주식회사 서로 다른 데이터 버스 폭을 갖는 장치들을 위한인터페이스 및 이를 이용한 데이터 전송방법
US7493607B2 (en) 2002-07-09 2009-02-17 Bluerisc Inc. Statically speculative compilation and execution
US7119549B2 (en) 2003-02-25 2006-10-10 Rambus Inc. Output calibrator with dynamic precision
US20050114850A1 (en) 2003-10-29 2005-05-26 Saurabh Chheda Energy-focused re-compilation of executables and hardware mechanisms based on compiler-architecture interaction and compiler-inserted control
US7996671B2 (en) 2003-11-17 2011-08-09 Bluerisc Inc. Security of program executables and microprocessors based on compiler-architecture interaction
US8607209B2 (en) 2004-02-04 2013-12-10 Bluerisc Inc. Energy-focused compiler-assisted branch prediction
JP4158935B2 (ja) * 2005-09-12 2008-10-01 シャープ株式会社 メモリカード用入出力装置及びその制御方法
US20080126766A1 (en) 2006-11-03 2008-05-29 Saurabh Chheda Securing microprocessors against information leakage and physical tampering
US20080154379A1 (en) * 2006-12-22 2008-06-26 Musculoskeletal Transplant Foundation Interbody fusion hybrid graft
TWI425354B (zh) 2007-10-16 2014-02-01 Mstar Semiconductor Inc 資料存取系統及方法
CN101419599B (zh) * 2007-10-25 2013-03-13 晨星半导体股份有限公司 数据存取系统与方法
US20110019760A1 (en) * 2009-07-21 2011-01-27 Rambus Inc. Methods and Systems for Reducing Supply and Termination Noise

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US4213177A (en) * 1978-04-24 1980-07-15 Texas Instruments Incorporated Eight bit standard connector bus for sixteen bit microcomputer using mirrored memory boards
US4447878A (en) * 1978-05-30 1984-05-08 Intel Corporation Apparatus and method for providing byte and word compatible information transfers
GB2021823B (en) * 1978-05-30 1983-04-27 Intel Corp Data transfer system
JPS55135076A (en) * 1979-03-31 1980-10-21 Tokyo Shibaura Electric Co Device for displaying position of cage of elevator
US4286321A (en) * 1979-06-18 1981-08-25 International Business Machines Corporation Common bus communication system in which the width of the address field is greater than the number of lines on the bus
US4371928A (en) * 1980-04-15 1983-02-01 Honeywell Information Systems Inc. Interface for controlling information transfers between main data processing systems units and a central subsystem
US4554627A (en) * 1980-04-25 1985-11-19 Data General Corporation Data processing system having a unique micro-sequencing system
JPS5779551A (en) * 1980-11-06 1982-05-18 Nec Corp Information transfer device
US4534011A (en) * 1982-02-02 1985-08-06 International Business Machines Corporation Peripheral attachment interface for I/O controller having cycle steal and off-line modes
US4580213A (en) * 1982-07-07 1986-04-01 Motorola, Inc. Microprocessor capable of automatically performing multiple bus cycles
US4716527A (en) * 1984-12-10 1987-12-29 Ing. C. Olivetti Bus converter

Also Published As

Publication number Publication date
US4860198A (en) 1989-08-22
EP0189523A3 (en) 1988-08-24
EP0189523A2 (de) 1986-08-06
KR900004006B1 (ko) 1990-06-07
CN85107221A (zh) 1986-07-30
JPS61175845A (ja) 1986-08-07
CN1004729B (zh) 1989-07-05
EP0189523B1 (de) 1994-11-30
DE3587948D1 (de) 1995-01-12
KR860006061A (ko) 1986-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition