DE69022872D1 - Bus-zu-Bus-Umsetzer. - Google Patents

Bus-zu-Bus-Umsetzer.

Info

Publication number
DE69022872D1
DE69022872D1 DE69022872T DE69022872T DE69022872D1 DE 69022872 D1 DE69022872 D1 DE 69022872D1 DE 69022872 T DE69022872 T DE 69022872T DE 69022872 T DE69022872 T DE 69022872T DE 69022872 D1 DE69022872 D1 DE 69022872D1
Authority
DE
Germany
Prior art keywords
bus
converter
bus converter
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
DE69022872T
Other languages
English (en)
Other versions
DE69022872T2 (de
Inventor
Alan Robert Clark
Joseph Paul Higham
James Edward Hughes
James William Valashinas
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69022872D1 publication Critical patent/DE69022872D1/de
Application granted granted Critical
Publication of DE69022872T2 publication Critical patent/DE69022872T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/405—Coupling between buses using bus bridges where the bridge performs a synchronising function
    • G06F13/4059—Coupling between buses using bus bridges where the bridge performs a synchronising function where the synchronisation uses buffers, e.g. for speed matching between buses

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multi Processors (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
DE69022872T 1989-04-21 1990-02-12 Bus-zu-Bus-Umsetzer. Expired - Fee Related DE69022872T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/341,503 US5117486A (en) 1989-04-21 1989-04-21 Buffer for packetizing block of data with different sizes and rates received from first processor before transferring to second processor

Publications (2)

Publication Number Publication Date
DE69022872D1 true DE69022872D1 (de) 1995-11-16
DE69022872T2 DE69022872T2 (de) 1996-06-13

Family

ID=23337855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022872T Expired - Fee Related DE69022872T2 (de) 1989-04-21 1990-02-12 Bus-zu-Bus-Umsetzer.

Country Status (5)

Country Link
US (1) US5117486A (de)
EP (1) EP0393319B1 (de)
JP (1) JPH03156562A (de)
CA (1) CA2011502C (de)
DE (1) DE69022872T2 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5155809A (en) * 1989-05-17 1992-10-13 International Business Machines Corp. Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware
US5729708A (en) * 1989-12-04 1998-03-17 Canon Kabushiki Kaisha Portable data buffer apparatus with manually controlled reception/transmission
US5687396A (en) * 1989-12-04 1997-11-11 Canon Kabushiki Kaisha Data buffer apparatus with interrupted transmission/reception
EP0453863A2 (de) * 1990-04-27 1991-10-30 National Semiconductor Corporation Verfahren und Gerät zur Ausführung einer Mediumzugriffssteuerung/Wirtsystemschnittstelle
JPH0827705B2 (ja) * 1990-07-25 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 アダプタ
JPH077975B2 (ja) * 1990-08-20 1995-01-30 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 データ伝送を制御するためのシステムおよび方法
US5446843A (en) * 1990-12-20 1995-08-29 Alcatel Italia Spa Interface unit for dynamically configuring a buffer in different modes to store data transfers based upon different connection details of connected processing units
US5274763A (en) * 1990-12-28 1993-12-28 Apple Computer, Inc. Data path apparatus for IO adapter
JP2836283B2 (ja) * 1991-04-11 1998-12-14 日本電気株式会社 バッファ管理方式
FR2681706A1 (fr) * 1991-09-25 1993-03-26 Systolic Sarl Dispositif de couplage de bus pour systeme informatique comportant plusieurs bus relies entre eux.
CA2080210C (en) * 1992-01-02 1998-10-27 Nader Amini Bidirectional data storage facility for bus interface unit
US5325401A (en) * 1992-03-13 1994-06-28 Comstream Corporation L-band tuner with quadrature downconverter for PSK data applications
US5396597A (en) * 1992-04-03 1995-03-07 International Business Machines Corporation System for transferring data between processors via dual buffers within system memory with first and second processors accessing system memory directly and indirectly
US5768548A (en) * 1992-04-15 1998-06-16 Intel Corporation Bus bridge for responding to received first write command by storing data and for responding to received second write command by transferring the stored data
US5467295A (en) * 1992-04-30 1995-11-14 Intel Corporation Bus arbitration with master unit controlling bus and locking a slave unit that can relinquish bus for other masters while maintaining lock on slave unit
US5475860A (en) * 1992-06-15 1995-12-12 Stratus Computer, Inc. Input/output control system and method for direct memory transfer according to location addresses provided by the source unit and destination addresses provided by the destination unit
CA2092631C (en) * 1992-06-19 1997-04-08 Don Steven Keener Physical partitioning of logically continuous bus
JPH0683321A (ja) * 1992-09-04 1994-03-25 Fuji Xerox Co Ltd 画像データ処理装置
US5337414A (en) * 1992-09-22 1994-08-09 Unisys Corporation Mass data storage and retrieval system
TW276312B (de) * 1992-10-20 1996-05-21 Cirrlis Logic Inc
US5511165A (en) * 1992-10-23 1996-04-23 International Business Machines Corporation Method and apparatus for communicating data across a bus bridge upon request
US5379403A (en) * 1992-11-27 1995-01-03 Ncr Corporation Method and interface adapter for interfacing an ISA board to an MCA system by the issuance of an ILLINI-CDCHRDY signal from the interface adapter
US5598581A (en) * 1993-08-06 1997-01-28 Cisco Sytems, Inc. Variable latency cut through bridge for forwarding packets in response to user's manual adjustment of variable latency threshold point while the bridge is operating
EP0646871B1 (de) * 1993-10-05 2003-11-26 Hitachi, Ltd. Datenübertragungssteuerungssystem
US5664122A (en) * 1993-11-12 1997-09-02 Intel Corporation Method and apparatus for sequencing buffers for fast transfer of data between buses
FR2716276B1 (fr) * 1994-02-16 1996-05-03 Sgs Thomson Microelectronics Circuit de réorganisation de données.
US5535341A (en) * 1994-02-24 1996-07-09 Intel Corporation Apparatus and method for determining the status of data buffers in a bridge between two buses during a flush operation
WO1996041267A1 (en) * 1995-06-07 1996-12-19 Ast Research, Inc. Delay reduction in transfer of buffered data between two mutually asynchronous buses
US5852747A (en) * 1995-09-08 1998-12-22 International Business Machines Corporation System for awarding token to client for accessing first data block specified in client request without interference due to contention from other client
KR0154840B1 (ko) * 1995-12-05 1998-11-16 김광호 피씨아이-피씨아이 브리지의 버퍼 플러쉬 제어 장치
US5719885A (en) * 1995-12-28 1998-02-17 Emc Corporation Storage reliability method and apparatus
US5797043A (en) * 1996-03-13 1998-08-18 Diamond Multimedia Systems, Inc. System for managing the transfer of data between FIFOs within pool memory and peripherals being programmable with identifications of the FIFOs
US6044225A (en) * 1996-03-13 2000-03-28 Diamond Multimedia Systems, Inc. Multiple parallel digital data stream channel controller
US6289388B1 (en) 1997-06-02 2001-09-11 Unisys Corporation System for communicating heterogeneous computers that are coupled through an I/O interconnection subsystem and have distinct network addresses, via a single network interface card
US6473803B1 (en) 1997-06-02 2002-10-29 Unisys Corporation Virtual LAN interface for high-speed communications between heterogeneous computer systems
JP3733699B2 (ja) * 1997-06-20 2006-01-11 ソニー株式会社 シリアルインタフェース回路
US6243769B1 (en) * 1997-07-18 2001-06-05 Micron Technology, Inc. Dynamic buffer allocation for a computer system
US6073190A (en) * 1997-07-18 2000-06-06 Micron Electronics, Inc. System for dynamic buffer allocation comprising control logic for controlling a first address buffer and a first data buffer as a matched pair
US6012142A (en) * 1997-11-14 2000-01-04 Cirrus Logic, Inc. Methods for booting a multiprocessor system
US6298407B1 (en) * 1998-03-04 2001-10-02 Intel Corporation Trigger points for performance optimization in bus-to-bus bridges
US6134607A (en) * 1998-04-03 2000-10-17 Avid Technology, Inc. Method and apparatus for controlling data flow between devices connected by a memory
US6070200A (en) * 1998-06-02 2000-05-30 Adaptec, Inc. Host adapter having paged data buffers for continuously transferring data between a system bus and a peripheral bus
US6279065B1 (en) * 1998-06-03 2001-08-21 Compaq Computer Corporation Computer system with improved memory access
US6233619B1 (en) 1998-07-31 2001-05-15 Unisys Corporation Virtual transport layer interface and messaging subsystem for high-speed communications between heterogeneous computer systems
US6243778B1 (en) * 1998-10-13 2001-06-05 Stmicroelectronics, Inc. Transaction interface for a data communication system
US6425021B1 (en) 1998-11-16 2002-07-23 Lsi Logic Corporation System for transferring data packets of different context utilizing single interface and concurrently processing data packets of different contexts
US6233629B1 (en) * 1999-02-05 2001-05-15 Broadcom Corporation Self-adjusting elasticity data buffer with preload value
US6757744B1 (en) 1999-05-12 2004-06-29 Unisys Corporation Distributed transport communications manager with messaging subsystem for high-speed communications between heterogeneous computer systems
US6820213B1 (en) 2000-04-13 2004-11-16 Stratus Technologies Bermuda, Ltd. Fault-tolerant computer system with voter delay buffer
US6687851B1 (en) 2000-04-13 2004-02-03 Stratus Technologies Bermuda Ltd. Method and system for upgrading fault-tolerant systems
US6633996B1 (en) 2000-04-13 2003-10-14 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus architecture
US6735715B1 (en) 2000-04-13 2004-05-11 Stratus Technologies Bermuda Ltd. System and method for operating a SCSI bus with redundant SCSI adaptors
US6691257B1 (en) 2000-04-13 2004-02-10 Stratus Technologies Bermuda Ltd. Fault-tolerant maintenance bus protocol and method for using the same
US6708283B1 (en) 2000-04-13 2004-03-16 Stratus Technologies, Bermuda Ltd. System and method for operating a system with redundant peripheral bus controllers
US6948010B2 (en) 2000-12-20 2005-09-20 Stratus Technologies Bermuda Ltd. Method and apparatus for efficiently moving portions of a memory block
US6993605B2 (en) 2001-02-28 2006-01-31 Sharp Laboratories Of America, Inc. Adaptive run-time data transfer optimization
US6766479B2 (en) 2001-02-28 2004-07-20 Stratus Technologies Bermuda, Ltd. Apparatus and methods for identifying bus protocol violations
US7065672B2 (en) * 2001-03-28 2006-06-20 Stratus Technologies Bermuda Ltd. Apparatus and methods for fault-tolerant computing using a switching fabric
US6996750B2 (en) * 2001-05-31 2006-02-07 Stratus Technologies Bermuda Ltd. Methods and apparatus for computer bus error termination
US8312117B1 (en) 2001-11-15 2012-11-13 Unisys Corporation Dialog recovery in a distributed computer system
US7093038B2 (en) * 2002-05-06 2006-08-15 Ivivity, Inc. Application program interface-access to hardware services for storage management applications
EP1482412B1 (de) * 2003-05-30 2006-08-23 Agilent Technologies Inc Arbitrierung von gemeinsamen Speicher
US7003597B2 (en) * 2003-07-09 2006-02-21 International Business Machines Corporation Dynamic reallocation of data stored in buffers based on packet size
US10489056B2 (en) * 2017-11-09 2019-11-26 Nvidia Corporation Queue manager for streaming multiprocessor systems

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099231A (en) * 1975-10-01 1978-07-04 Digital Equipment Corporation Memory control system for transferring selected words in a multiple memory word exchange during one memory cycle
US4144562A (en) * 1977-06-23 1979-03-13 Ncr Corporation System and method for increasing microprocessor output data rate
JPS5544657A (en) * 1978-09-26 1980-03-29 Nippon Telegr & Teleph Corp <Ntt> Decentralized control system
JPS55157181A (en) * 1979-05-25 1980-12-06 Nec Corp Buffer memory control system
JPS5633723A (en) * 1979-08-27 1981-04-04 Hitachi Ltd Data buffer control system
CA1143856A (en) * 1979-09-26 1983-03-29 Anthony K. Fung Circular-queue structure
JPS57105879A (en) * 1980-12-23 1982-07-01 Hitachi Ltd Control system for storage device
EP0172522B1 (de) * 1981-10-22 1991-01-02 Nec Corporation Datenverarbeitungsgerät für die Verarbeitung mit hohen Geschwindigkeiten
US4571671A (en) * 1983-05-13 1986-02-18 International Business Machines Corporation Data processor having multiple-buffer adapter between a system channel and an input/output bus
US5038277A (en) * 1983-11-07 1991-08-06 Digital Equipment Corporation Adjustable buffer for data communications in a data processing system
US4860244A (en) * 1983-11-07 1989-08-22 Digital Equipment Corporation Buffer system for input/output portion of digital data processing system
US4709328A (en) * 1985-06-17 1987-11-24 International Business Machines Corporation Composite data-processing system using multiple standalone processing systems
JPS629430A (ja) * 1985-07-05 1987-01-17 Hitachi Ltd デ−タバツフア制御方式
JPS6240525A (ja) * 1985-08-19 1987-02-21 Fujitsu Ltd デ−タ転送バツフア方式
JPS6266322A (ja) * 1985-09-18 1987-03-25 Mitsubishi Electric Corp デ−タバスバツフア制御回路
JPS62206657A (ja) * 1986-03-07 1987-09-11 Hitachi Ltd プロセツサ間デ−タ転送方式
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
DE3854770T2 (de) * 1987-06-29 1997-02-06 Digital Equipment Corp Busadapter für digitales Rechensystem
US4864496A (en) * 1987-09-04 1989-09-05 Digital Equipment Corporation Bus adapter module for interconnecting busses in a multibus computer system
NZ226733A (en) * 1987-12-21 1990-05-28 Honeywell Bull Coupling incompatible cpu to data processing system
US4956771A (en) * 1988-05-24 1990-09-11 Prime Computer, Inc. Method for inter-processor data transfer

Also Published As

Publication number Publication date
EP0393319A3 (de) 1991-09-04
EP0393319A2 (de) 1990-10-24
EP0393319B1 (de) 1995-10-11
JPH03156562A (ja) 1991-07-04
CA2011502C (en) 1996-02-06
DE69022872T2 (de) 1996-06-13
US5117486A (en) 1992-05-26
CA2011502A1 (en) 1990-10-21

Similar Documents

Publication Publication Date Title
DE69022872T2 (de) Bus-zu-Bus-Umsetzer.
DE69015722D1 (de) Katalytischer Konverter.
DE3886170D1 (de) Wandler.
DE68911761D1 (de) Parallel/Serienumsetzer.
DE59007688D1 (de) Piezoelektrischer Wandler.
FI906314A0 (fi) Elektroniskt artikeloevervakningssystem innehaollande en extra givare.
DE58908391D1 (de) ECL-CMOS-Wandler.
DE3775129D1 (de) Umsetzer.
DE69009285D1 (de) Gleichstromwandler.
DE69007182T2 (de) Momentwandleranordnung.
DE68919704D1 (de) Strom-Spannungswandler.
FI890803A0 (fi) Inmatningssystem foer braennluft i en aotervinningspanna.
DE69018930T2 (de) Wandlerprüfung.
DE3866886D1 (de) Binaerer-bipolarer umsetzer.
NO910601D0 (no) To-celle laserraman-omformer.
DE3750940T2 (de) Wandler.
FI891419A (fi) Anordning i en gaengoeppningsanordning foer borrmaskineri.
DE59009460D1 (de) CMOS-ECL-Wandler.
FI895199A0 (fi) Kombinerad boggikonstruktion.
DE59006554D1 (de) Signalwandler.
FI901851A0 (fi) Extra stroemkaella foer foerprocessor.
FI891719A (fi) Luftfoerdelningsroer i en pappersmaskin.
IT9067092A1 (it) Convertitore d. c. /d. c.
ATE70356T1 (de) Umsetzer.
NO904992L (no) Omformergruppe.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee