CA1173928A - Channel interface circuit - Google Patents

Channel interface circuit

Info

Publication number
CA1173928A
CA1173928A CA000404736A CA404736A CA1173928A CA 1173928 A CA1173928 A CA 1173928A CA 000404736 A CA000404736 A CA 000404736A CA 404736 A CA404736 A CA 404736A CA 1173928 A CA1173928 A CA 1173928A
Authority
CA
Canada
Prior art keywords
processor
data
address
responsive
data message
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
Application number
CA000404736A
Other languages
English (en)
French (fr)
Inventor
Allen L. 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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA1173928A publication Critical patent/CA1173928A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/167—Interprocessor communication using a common memory, e.g. mailbox
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)
  • Multi Processors (AREA)
CA000404736A 1981-06-22 1982-06-08 Channel interface circuit Expired CA1173928A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/276,074 US4424565A (en) 1981-06-22 1981-06-22 Channel interface circuit with high speed data message header field translation and direct memory access
US276,074 1981-06-22

Publications (1)

Publication Number Publication Date
CA1173928A true CA1173928A (en) 1984-09-04

Family

ID=23055046

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000404736A Expired CA1173928A (en) 1981-06-22 1982-06-08 Channel interface circuit

Country Status (12)

Country Link
US (1) US4424565A (OSRAM)
JP (1) JPS5810236A (OSRAM)
AU (1) AU543616B2 (OSRAM)
BE (1) BE893587A (OSRAM)
CA (1) CA1173928A (OSRAM)
CH (1) CH656729A5 (OSRAM)
DE (1) DE3222390A1 (OSRAM)
FR (1) FR2508201B1 (OSRAM)
GB (1) GB2102602B (OSRAM)
IT (1) IT1152979B (OSRAM)
NL (1) NL8202507A (OSRAM)
SE (1) SE447764B (OSRAM)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245705A (en) * 1981-10-02 1993-09-14 Hughes Aircraft Company Functional addressing method and apparatus for a multiplexed data bus
IT1151351B (it) * 1982-01-19 1986-12-17 Italtel Spa Disposizione circuitale atta a realizzare lo scambio di dati tra una coppia di elaboratori operanti secondo il principio master-slave
US4853956A (en) * 1983-05-20 1989-08-01 American Telephone And Telegraph Company Communication system distributed processing message delivery system
US4882674A (en) * 1985-03-05 1989-11-21 Wang Laboratories, Inc. Apparatus and method for control of one computer system by another computer system
US4751634A (en) * 1985-06-14 1988-06-14 International Business Machines Corporation Multiple port communications adapter apparatus
US4837677A (en) * 1985-06-14 1989-06-06 International Business Machines Corporation Multiple port service expansion adapter for a communications controller
JPH0816891B2 (ja) * 1985-10-01 1996-02-21 株式会社日立製作所 チヤネルシステム
US4823305A (en) * 1986-07-18 1989-04-18 Chrysler Motors Corporation Serial data direct memory access system
US5199106A (en) * 1986-09-19 1993-03-30 International Business Machines Corporation Input output interface controller connecting a synchronous bus to an asynchronous bus and methods for performing operations on the bus
US5099417A (en) * 1987-03-13 1992-03-24 Texas Instruments Incorporated Data processing device with improved direct memory access
US5185877A (en) * 1987-09-04 1993-02-09 Digital Equipment Corporation Protocol for transfer of DMA data
US5109490A (en) * 1989-01-13 1992-04-28 International Business Machines Corporation Data transfer using bus address lines
US5153881A (en) * 1989-08-01 1992-10-06 Digital Equipment Corporation Method of handling errors in software
US5163138A (en) * 1989-08-01 1992-11-10 Digital Equipment Corporation Protocol for read write transfers via switching logic by transmitting and retransmitting an address
US5251227A (en) * 1989-08-01 1993-10-05 Digital Equipment Corporation Targeted resets in a data processor including a trace memory to store transactions
US5068780A (en) * 1989-08-01 1991-11-26 Digital Equipment Corporation Method and apparatus for controlling initiation of bootstrap loading of an operating system in a computer system having first and second discrete computing zones
AU624274B2 (en) * 1989-11-20 1992-06-04 Digital Equipment Corporation Data format for packets of information
JP2728760B2 (ja) * 1990-02-13 1998-03-18 株式会社東芝 データ伝送装置並びに受信データ処理方法
EP0524199B1 (en) * 1990-03-02 2000-06-14 REMION, Michel J. Telecommunication interface apparatus and method
US5151978A (en) * 1990-03-22 1992-09-29 Square D Company Lan interface which permits a host computer to obtain data without interrupting a ladder program executing in the interface
DE4027324C2 (de) * 1990-08-29 1994-07-14 Siemens Ag Verfahren zum Betrieb eines Coprozessors in einem verteilten Rechnersystem
WO1992006435A1 (fr) * 1990-09-28 1992-04-16 Fujitsu Limited Systeme de commande de messages utilise dans un systeme de transmission de donnees
JPH07122864B2 (ja) * 1991-07-22 1995-12-25 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 データ処理システム、データ処理システムに使用するインターフエース回路及びデータ・プロセツサ間の通信方法
US5634005A (en) * 1992-11-09 1997-05-27 Kabushiki Kaisha Toshiba System for automatically sending mail message by storing rule according to the language specification of the message including processing condition and processing content
US5367661A (en) * 1992-11-19 1994-11-22 International Business Machines Corporation Technique for controlling channel operations in a host computer by updating signals defining a dynamically alterable channel program
US5964835A (en) * 1992-12-17 1999-10-12 Tandem Computers Incorporated Storage access validation to data messages using partial storage address data indexed entries containing permissible address range validation for message source
JPH06324998A (ja) * 1993-05-14 1994-11-25 Fujitsu Ltd メッセージ受信方式
US5509006A (en) * 1994-04-18 1996-04-16 Cisco Systems Incorporated Apparatus and method for switching packets using tree memory
US5519704A (en) * 1994-04-21 1996-05-21 Cisco Systems, Inc. Reliable transport protocol for internetwork routing
DE69520706T2 (de) 1994-06-03 2001-08-02 Hyundai Electronics America, Milpitas Herstellungsverfahren für einen elektrischen Vorrichtungs-Adapter
US5577213A (en) * 1994-06-03 1996-11-19 At&T Global Information Solutions Company Multi-device adapter card for computer
US5867666A (en) * 1994-12-29 1999-02-02 Cisco Systems, Inc. Virtual interfaces with dynamic binding
US5826106A (en) * 1995-05-26 1998-10-20 National Semiconductor Corporation High performance multifunction direct memory access (DMA) controller
US6097718A (en) 1996-01-02 2000-08-01 Cisco Technology, Inc. Snapshot routing with route aging
US6147996A (en) 1995-08-04 2000-11-14 Cisco Technology, Inc. Pipelined multiple issue packet switch
US6917966B1 (en) 1995-09-29 2005-07-12 Cisco Technology, Inc. Enhanced network services using a subnetwork of communicating processors
US7246148B1 (en) 1995-09-29 2007-07-17 Cisco Technology, Inc. Enhanced network services using a subnetwork of communicating processors
US6182224B1 (en) 1995-09-29 2001-01-30 Cisco Systems, Inc. Enhanced network services using a subnetwork of communicating processors
US6091725A (en) * 1995-12-29 2000-07-18 Cisco Systems, Inc. Method for traffic management, traffic prioritization, access control, and packet forwarding in a datagram computer network
US6035105A (en) 1996-01-02 2000-03-07 Cisco Technology, Inc. Multiple VLAN architecture system
JP3562126B2 (ja) * 1996-04-09 2004-09-08 株式会社デンソー Ｄｍａ制御装置
US6308148B1 (en) 1996-05-28 2001-10-23 Cisco Technology, Inc. Network flow data export
US6243667B1 (en) 1996-05-28 2001-06-05 Cisco Systems, Inc. Network flow switching and flow data export
US6212182B1 (en) 1996-06-27 2001-04-03 Cisco Technology, Inc. Combined unicast and multicast scheduling
US6434120B1 (en) 1998-08-25 2002-08-13 Cisco Technology, Inc. Autosensing LMI protocols in frame relay networks
US6304546B1 (en) 1996-12-19 2001-10-16 Cisco Technology, Inc. End-to-end bidirectional keep-alive using virtual circuits
US6122272A (en) * 1997-05-23 2000-09-19 Cisco Technology, Inc. Call size feedback on PNNI operation
US6356530B1 (en) 1997-05-23 2002-03-12 Cisco Technology, Inc. Next hop selection in ATM networks
US6862284B1 (en) 1997-06-17 2005-03-01 Cisco Technology, Inc. Format for automatic generation of unique ATM addresses used for PNNI
US6078590A (en) 1997-07-14 2000-06-20 Cisco Technology, Inc. Hierarchical routing knowledge for multicast packet routing
US6157641A (en) * 1997-08-22 2000-12-05 Cisco Technology, Inc. Multiprotocol packet recognition and switching
US6212183B1 (en) 1997-08-22 2001-04-03 Cisco Technology, Inc. Multiple parallel packet routing lookup
US6512766B2 (en) 1997-08-22 2003-01-28 Cisco Systems, Inc. Enhanced internet packet routing lookup
US6343072B1 (en) 1997-10-01 2002-01-29 Cisco Technology, Inc. Single-chip architecture for shared-memory router
US7570583B2 (en) * 1997-12-05 2009-08-04 Cisco Technology, Inc. Extending SONET/SDH automatic protection switching
US6424649B1 (en) 1997-12-31 2002-07-23 Cisco Technology, Inc. Synchronous pipelined switch using serial transmission
US6111877A (en) * 1997-12-31 2000-08-29 Cisco Technology, Inc. Load sharing across flows
US5974051A (en) * 1998-03-03 1999-10-26 Cisco Technology, Inc. System interprocessor communication using media independent interface-based channel
US6853638B2 (en) * 1998-04-01 2005-02-08 Cisco Technology, Inc. Route/service processor scalability via flow-based distribution of traffic
US6920112B1 (en) 1998-06-29 2005-07-19 Cisco Technology, Inc. Sampling packets for network monitoring
US6370121B1 (en) 1998-06-29 2002-04-09 Cisco Technology, Inc. Method and system for shortcut trunking of LAN bridges
US6377577B1 (en) 1998-06-30 2002-04-23 Cisco Technology, Inc. Access control list processing in hardware
US6182147B1 (en) 1998-07-31 2001-01-30 Cisco Technology, Inc. Multicast group routing using unidirectional links
US6308219B1 (en) 1998-07-31 2001-10-23 Cisco Technology, Inc. Routing table lookup implemented using M-trie having nodes duplicated in multiple memory banks
US6389506B1 (en) 1998-08-07 2002-05-14 Cisco Technology, Inc. Block mask ternary cam
US6101115A (en) * 1998-08-07 2000-08-08 Cisco Technology, Inc. CAM match line precharge
US6771642B1 (en) 1999-01-08 2004-08-03 Cisco Technology, Inc. Method and apparatus for scheduling packets in a packet switch
US7088680B1 (en) * 1999-01-11 2006-08-08 Advanced Micro Devices, Inc. System and method for digital communication via a time division multiplexed serial data stream
EP1064616B1 (en) * 1999-01-26 2003-07-30 Koninklijke Philips Electronics N.V. Data carrier provided with at least two decoding stages
US6564268B1 (en) * 1999-03-17 2003-05-13 Rosemount Inc. Fieldbus message queuing method and apparatus
US7065762B1 (en) 1999-03-22 2006-06-20 Cisco Technology, Inc. Method, apparatus and computer program product for borrowed-virtual-time scheduling
US6757791B1 (en) 1999-03-30 2004-06-29 Cisco Technology, Inc. Method and apparatus for reordering packet data units in storage queues for reading and writing memory
US6760331B1 (en) 1999-03-31 2004-07-06 Cisco Technology, Inc. Multicast routing with nearest queue first allocation and dynamic and static vector quantization
US6603772B1 (en) 1999-03-31 2003-08-05 Cisco Technology, Inc. Multicast routing with multicast virtual output queues and shortest queue first allocation
US6842457B1 (en) * 1999-05-21 2005-01-11 Broadcom Corporation Flexible DMA descriptor support
US6907036B1 (en) * 1999-06-28 2005-06-14 Broadcom Corporation Network switch enhancements directed to processing of internal operations in the network switch
US6606628B1 (en) 2000-02-14 2003-08-12 Cisco Technology, Inc. File system for nonvolatile memory
US7039049B1 (en) * 2000-12-22 2006-05-02 3Com Corporation Method and apparatus for PPPoE bridging in a routing CMTS
US6980820B2 (en) * 2001-08-20 2005-12-27 Qualcomm Inc. Method and system for signaling in broadcast communication system
US6731936B2 (en) * 2001-08-20 2004-05-04 Qualcomm Incorporated Method and system for a handoff in a broadcast communication system
US7076543B1 (en) 2002-02-13 2006-07-11 Cisco Technology, Inc. Method and apparatus for collecting, aggregating and monitoring network management information
US7912485B2 (en) * 2003-09-11 2011-03-22 Qualcomm Incorporated Method and system for signaling in broadcast communication system
US7895390B1 (en) 2004-05-25 2011-02-22 Qlogic, Corporation Ensuring buffer availability
US7512721B1 (en) 2004-05-25 2009-03-31 Qlogic, Corporation Method and apparatus for efficient determination of status from DMA lists
US8570880B2 (en) * 2004-08-05 2013-10-29 Qualcomm Incorporated Method and apparatus for receiving broadcast in a wireless multiple-access communications system
DE102011009518B4 (de) * 2011-01-26 2013-09-12 Ruprecht-Karls-Universität Heidelberg Schaltungsanordnung für Verbindungsschnittstelle
US9355613B2 (en) 2012-10-09 2016-05-31 Mediatek Inc. Data processing apparatus for transmitting/receiving compression-related indication information via display interface and related data processing method
US10776185B2 (en) 2018-12-10 2020-09-15 International Business Machines Corporation Messaging software management for network devices supporting hardware tag matching

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588831A (en) 1968-11-13 1971-06-28 Honeywell Inf Systems Input/output controller for independently supervising a plurality of operations in response to a single command
JPS5271144A (en) * 1975-12-10 1977-06-14 Yokogawa Hokushin Electric Corp Dispersion type data processing system
US4093981A (en) 1976-01-28 1978-06-06 Burroughs Corporation Data communications preprocessor
JPS533029A (en) * 1976-06-30 1978-01-12 Toshiba Corp Electronic computer
US4228496A (en) 1976-09-07 1980-10-14 Tandem Computers Incorporated Multiprocessor system
US4092715A (en) 1976-09-22 1978-05-30 Honeywell Information Systems Inc. Input-output unit having extended addressing capability
GB1574468A (en) 1976-09-30 1980-09-10 Burroughs Corp Input-output subsystem in a digital data processing system
US4133030A (en) 1977-01-19 1979-01-02 Honeywell Information Systems Inc. Control system providing for the transfer of data in a communications processing system employing channel dedicated control blocks
DE2703559A1 (de) * 1977-01-28 1978-08-03 Siemens Ag Rechnersystem
US4156907A (en) 1977-03-02 1979-05-29 Burroughs Corporation Data communications subsystem
JPS53121426A (en) * 1977-03-31 1978-10-23 Hitachi Ltd Data processor having address conversion unit
JPS5477042A (en) * 1977-12-02 1979-06-20 Hitachi Ltd Data switching input equipment
US4225919A (en) 1978-06-30 1980-09-30 Motorola, Inc. Advanced data link controller

Also Published As

Publication number Publication date
FR2508201B1 (fr) 1988-11-04
DE3222390A1 (de) 1982-12-30
SE447764B (sv) 1986-12-08
US4424565A (en) 1984-01-03
IT1152979B (it) 1987-01-14
FR2508201A1 (fr) 1982-12-24
JPH0561667B2 (OSRAM) 1993-09-06
JPS5810236A (ja) 1983-01-20
BE893587A (fr) 1982-10-18
CH656729A5 (de) 1986-07-15
AU543616B2 (en) 1985-04-26
GB2102602B (en) 1985-08-07
AU8506482A (en) 1983-01-06
IT8221970A0 (it) 1982-06-21
DE3222390C2 (OSRAM) 1989-07-20
SE8203622L (sv) 1982-12-23
GB2102602A (en) 1983-02-02
NL8202507A (nl) 1983-01-17

Similar Documents

Publication Publication Date Title
CA1173928A (en) Channel interface circuit
EP0080626B1 (en) Memory module selection and reconfiguration apparatus in a data processing system
US4130865A (en) Multiprocessor computer apparatus employing distributed communications paths and a passive task register
US4638423A (en) Emulating computer
US4545016A (en) Memory management system
US4484273A (en) Modular computer system
US4608631A (en) Modular computer system
CA1129110A (en) Apparatus and method for providing byte and word compatible information transfers
US5093910A (en) Serial data transmission between redundant channels
US4930065A (en) Automatic data channels for a computer system
US5752076A (en) Dynamic programming of bus master channels by intelligent peripheral devices using communication packets
EP0336435B1 (en) Memory diagnostic apparatus and method
EP0031499A2 (en) Data processing apparatus adapted for memory readback checking
US4733348A (en) Virtual-memory multiprocessor system for parallel purge operation
US4144407A (en) Multiprocessor system for automatic switching of telegraphic lines
US5550989A (en) Bridge circuit that can eliminate invalid data during information transfer between buses of different bitwidths
EP0069774A1 (en) Interrupt coupling and monitoring system
US5081576A (en) Advance polling bus arbiter for use in multiple bus system
JPS58225442A (ja) 優先順位制御回路
US5517514A (en) Parity checking system with reduced usage of I/O pins
US5481724A (en) Peer to peer computer-interrupt handling
US4035766A (en) Error-checking scheme
EP0546354B1 (en) Interprocessor communication system and method for multiprocessor circuitry
US5299196A (en) Distributed address decoding for bus structures
JPH01305460A (ja) プロセッサ間通信方式

Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry