DE69032783T2 - CPU-Bussteuerschaltung - Google Patents

CPU-Bussteuerschaltung

Info

Publication number
DE69032783T2
DE69032783T2 DE69032783T DE69032783T DE69032783T2 DE 69032783 T2 DE69032783 T2 DE 69032783T2 DE 69032783 T DE69032783 T DE 69032783T DE 69032783 T DE69032783 T DE 69032783T DE 69032783 T2 DE69032783 T2 DE 69032783T2
Authority
DE
Germany
Prior art keywords
control circuit
bus control
cpu bus
cpu
circuit
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
DE69032783T
Other languages
English (en)
Other versions
DE69032783D1 (de
Inventor
Ronald J Larson
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.)
Jingpin Technologies LLC
Original Assignee
AST Research 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 AST Research Inc filed Critical AST Research Inc
Publication of DE69032783D1 publication Critical patent/DE69032783D1/de
Application granted granted Critical
Publication of DE69032783T2 publication Critical patent/DE69032783T2/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
    • G06F13/38—Information transfer, e.g. on bus
    • 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
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • G06F13/423—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with synchronous protocol
DE69032783T 1989-10-11 1990-10-11 CPU-Bussteuerschaltung Expired - Lifetime DE69032783T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/419,096 US5220651A (en) 1989-10-11 1989-10-11 Cpu-bus controller for accomplishing transfer operations between a controller and devices coupled to an input/output bus

Publications (2)

Publication Number Publication Date
DE69032783D1 DE69032783D1 (de) 1999-01-07
DE69032783T2 true DE69032783T2 (de) 1999-07-01

Family

ID=23660769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032783T Expired - Lifetime DE69032783T2 (de) 1989-10-11 1990-10-11 CPU-Bussteuerschaltung

Country Status (7)

Country Link
US (1) US5220651A (de)
EP (1) EP0423036B1 (de)
JP (1) JP3302357B2 (de)
KR (1) KR0156922B1 (de)
CA (1) CA2026068A1 (de)
DE (1) DE69032783T2 (de)
SG (1) SG43847A1 (de)

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JP2511146B2 (ja) * 1989-07-07 1996-06-26 富士通株式会社 デ―タ処理装置
JP2776390B2 (ja) * 1989-11-30 1998-07-16 富士通株式会社 送信系及び受信系バスインタフェース
US5333294A (en) * 1990-10-09 1994-07-26 Compaq Computer Corporation Configurable data width direct memory access device with a read address counter and a write address counter which increments the addresses based on the desired data transfer width
US5353417A (en) * 1991-05-28 1994-10-04 International Business Machines Corp. Personal computer with bus interface controller coupled directly with local processor and input/output data buses and for anticipating memory control changes on arbitration for bus access
US5418930A (en) * 1991-09-05 1995-05-23 International Business Machines Corporation Circuit for interfacing asynchronous to synchronous communications
US5511229A (en) * 1991-09-13 1996-04-23 Matsushita Electric Industrial Co., Ltd. Data processing system having a switching network connecting multiple peripheral devices using data paths capable of different data bus widths
US5341495A (en) * 1991-10-04 1994-08-23 Bull Hn Information Systems, Inc. Bus controller having state machine for translating commands and controlling accesses from system bus to synchronous bus having different bus protocols
US5341508A (en) * 1991-10-04 1994-08-23 Bull Hn Information Systems Inc. Processing unit having multiple synchronous bus for sharing access and regulating system bus access to synchronous bus
JPH0619466A (ja) * 1992-07-01 1994-01-28 Kawai Musical Instr Mfg Co Ltd 音楽情報処理システム
US5469547A (en) * 1992-07-17 1995-11-21 Digital Equipment Corporation Asynchronous bus interface for generating individual handshake signal for each data transfer based on associated propagation delay within a transaction
US5745791A (en) * 1992-09-16 1998-04-28 Intel Corporation System for interfacing first and second components having different data path width by generating first and second component address to read data into buffer
US5299315A (en) * 1992-09-17 1994-03-29 International Business Machines Corp. Personal computer with programmable threshold FIFO registers for data transfer
TW276312B (de) * 1992-10-20 1996-05-21 Cirrlis Logic Inc
JP3369227B2 (ja) * 1992-11-09 2003-01-20 株式会社東芝 プロセッサ
US5499384A (en) * 1992-12-31 1996-03-12 Seiko Epson Corporation Input output control unit having dedicated paths for controlling the input and output of data between host processor and external device
US5649162A (en) * 1993-05-24 1997-07-15 Micron Electronics, Inc. Local bus interface
US5513372A (en) * 1993-08-23 1996-04-30 Intel Corporation Peripheral interface having hold control logic for generating stall signals to arbitrate two read and one write operations between processor and peripheral
US5426740A (en) * 1994-01-14 1995-06-20 Ast Research, Inc. Signaling protocol for concurrent bus access in a multiprocessor system
US5678064A (en) * 1994-12-01 1997-10-14 International Business Machines Corporation Local bus-ISA bridge for supporting PIO and third party DMA data transfers to IDE drives
US5682508A (en) * 1995-03-23 1997-10-28 Onset Computer Corporation UART protocol that provides predictable delay for communication between computers of disparate ability
US5867672A (en) * 1996-05-21 1999-02-02 Integrated Device Technology, Inc. Triple-bus FIFO buffers that can be chained together to increase buffer depth
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
US6230216B1 (en) * 1999-01-28 2001-05-08 Vlsi Technology, Inc. Method for eliminating dual address cycles in a peripheral component interconnect environment
JP3886870B2 (ja) 2002-09-06 2007-02-28 株式会社ルネサステクノロジ データ処理装置
JP4542308B2 (ja) * 2002-12-16 2010-09-15 株式会社ソニー・コンピュータエンタテインメント 信号処理用デバイス及び情報処理機器
DE602004006408D1 (de) * 2004-07-21 2007-06-21 Sgs Thomson Microelectronics Speicherzugriff
US20070073932A1 (en) * 2005-09-13 2007-03-29 Alcatel Method and apparatus for a configurable data path interface
US8667254B1 (en) * 2008-05-15 2014-03-04 Xilinx, Inc. Method and apparatus for processing data in an embedded system
CN103198043B (zh) * 2013-01-24 2016-05-11 杭州中科微电子有限公司 一种改进的AHB to APB总线桥及其控制方法
US9543044B2 (en) * 2013-11-07 2017-01-10 Stmicroelectronics International N.V. System and method for improving memory performance and identifying weak bits
KR200483746Y1 (ko) 2015-07-24 2017-07-03 퍼니피쉬(주) 램프

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US3969722A (en) * 1974-07-03 1976-07-13 General Electric Company Method and apparatus for operator interrogation of simulated control circuits
US4124889A (en) * 1975-12-24 1978-11-07 Computer Automation, Inc. Distributed input/output controller system
JPS5427741A (en) * 1977-08-03 1979-03-02 Toshiba Corp Information processing organization
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US4363094A (en) * 1977-12-29 1982-12-07 M/A-COM DDC, Inc. Communications processor
US4268904A (en) * 1978-02-15 1981-05-19 Tokyo Shibaura Electric Co., Ltd. Interruption control method for multiprocessor system
US4315308A (en) * 1978-12-21 1982-02-09 Intel Corporation Interface between a microprocessor chip and peripheral subsystems
US4400778A (en) * 1979-11-05 1983-08-23 Litton Resources Systems, Inc. Large-volume, high-speed data processor
US4491916A (en) * 1979-11-05 1985-01-01 Litton Resources Systems, Inc. Large volume, high speed data processor
JPS5789128A (en) * 1980-11-25 1982-06-03 Hitachi Ltd Controlling system for information interchange
US4562533A (en) * 1981-12-03 1985-12-31 Ncr Corporation Data communications system to system adapter
US4476527A (en) * 1981-12-10 1984-10-09 Data General Corporation Synchronous data bus with automatically variable data rate
US4580213A (en) * 1982-07-07 1986-04-01 Motorola, Inc. Microprocessor capable of automatically performing multiple bus cycles
US4602327A (en) * 1983-07-28 1986-07-22 Motorola, Inc. Bus master capable of relinquishing bus on request and retrying bus cycle
KR900007564B1 (ko) * 1984-06-26 1990-10-15 모토로라 인코포레이티드 동적 버스를 갖는 데이터 처리기
US4835681A (en) * 1984-06-27 1989-05-30 Compaq Computer Corporation Personal computer having normal and high speed execution modes
US4727491A (en) * 1984-06-27 1988-02-23 Compaq Computer Corporation Personal computer having normal and high speed execution modes
BG39765A1 (en) * 1985-02-14 1986-08-15 Turlakov Device for connecting 8- degree and 16- degree modules to 16- degree microprocessor system
DE3789176T2 (de) * 1986-08-12 1994-09-08 Hitachi Ltd Mikroprozessor zur Datentransferwiederholung.
US4787032A (en) * 1986-09-08 1988-11-22 Compaq Computer Corporation Priority arbitration circuit for processor access
GB2196762B (en) * 1986-10-27 1990-12-19 Burr Brown Ltd Interleaved access to global memory by high priority source
US4967346A (en) * 1988-03-14 1990-10-30 Advanced Micro Devices, Inc. Universal microprocessor interface circuit
US4987529A (en) * 1988-08-11 1991-01-22 Ast Research, Inc. Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters

Also Published As

Publication number Publication date
CA2026068A1 (en) 1991-04-12
US5220651A (en) 1993-06-15
KR0156922B1 (ko) 1998-11-16
EP0423036A3 (en) 1991-09-25
DE69032783D1 (de) 1999-01-07
JP3302357B2 (ja) 2002-07-15
KR910008589A (ko) 1991-05-31
EP0423036A2 (de) 1991-04-17
JPH03208153A (ja) 1991-09-11
SG43847A1 (en) 1997-11-14
EP0423036B1 (de) 1998-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SAMSUNG ELECTRONICS CO. LTD., SUWON, KYONGKI, KR

8327 Change in the person/name/address of the patent owner

Owner name: JINGPIN TECHNOLOGIES, LLC, WILMINGTON, DEL., US