IT1152978B - Circuito di interfaccia di canali - Google Patents

Circuito di interfaccia di canali

Info

Publication number
IT1152978B
IT1152978B IT21969/82A IT2196982A IT1152978B IT 1152978 B IT1152978 B IT 1152978B IT 21969/82 A IT21969/82 A IT 21969/82A IT 2196982 A IT2196982 A IT 2196982A IT 1152978 B IT1152978 B IT 1152978B
Authority
IT
Italy
Prior art keywords
interface circuit
channel interface
channel
circuit
interface
Prior art date
Application number
IT21969/82A
Other languages
English (en)
Other versions
IT8221969A0 (it
Inventor
Allen Leonard Larson
Original Assignee
Western Electric Co
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 filed Critical Western Electric Co
Publication of IT8221969A0 publication Critical patent/IT8221969A0/it
Application granted granted Critical
Publication of IT1152978B publication Critical patent/IT1152978B/it

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
    • G06F13/14—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; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means

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)
  • Multi Processors (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
IT21969/82A 1981-06-22 1982-06-21 Circuito di interfaccia di canali IT1152978B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/276,060 US4419728A (en) 1981-06-22 1981-06-22 Channel interface circuit providing virtual channel number translation and direct memory access

Publications (2)

Publication Number Publication Date
IT8221969A0 IT8221969A0 (it) 1982-06-21
IT1152978B true IT1152978B (it) 1987-01-14

Family

ID=23054978

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21969/82A IT1152978B (it) 1981-06-22 1982-06-21 Circuito di interfaccia di canali

Country Status (12)

Country Link
US (1) US4419728A (it)
JP (1) JPS5810235A (it)
AU (1) AU543960B2 (it)
BE (1) BE893586A (it)
CA (1) CA1171931A (it)
CH (1) CH656728A5 (it)
DE (1) DE3222389A1 (it)
FR (1) FR2508200B1 (it)
GB (1) GB2101374B (it)
IT (1) IT1152978B (it)
NL (1) NL8202506A (it)
SE (1) SE447763B (it)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482951A (en) * 1981-11-12 1984-11-13 Hughes Aircraft Company Direct memory access method for use with a multiplexed data bus
US4685125A (en) * 1982-06-28 1987-08-04 American Telephone And Telegraph Company Computer system with tasking
DE3241402A1 (de) * 1982-11-09 1984-05-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zum steuern des datentransfers zwischen einem datensender und einem datenempfaenger ueber einen bus mit hilfe einer am bus angeschlossenen steuereinrichtung
JPS6228538U (it) * 1985-08-03 1987-02-20
US5109501A (en) * 1986-10-13 1992-04-28 Matsushita Electric Industrial Co., Ltd. Data transfer apparatus having a transferable data counter
US4890254A (en) * 1987-03-11 1989-12-26 Aristacom International, Inc. Clock disabling circuit
US4882727A (en) * 1987-03-11 1989-11-21 Aristacom International, Inc. Adaptive digital network interface
US4958342A (en) * 1987-03-11 1990-09-18 Aristacom International, Inc. Adaptive digital network interface
ATE90490T1 (de) * 1987-03-17 1993-06-15 Antonio Cantoni Jitterregelung in digitalen uebertragungsstrecken.
US5241661A (en) * 1987-03-27 1993-08-31 International Business Machines Corporation DMA access arbitration device in which CPU can arbitrate on behalf of attachment having no arbiter
US4858117A (en) * 1987-08-07 1989-08-15 Bull Hn Information Systems Inc. Apparatus and method for preventing computer access by unauthorized personnel
JPH0235551A (ja) * 1988-07-26 1990-02-06 Toshiba Corp チャネル装置におけるアドレス変換方式
US5123092A (en) * 1988-10-21 1992-06-16 Zenith Data Systems Corporation External expansion bus interface
GB8915136D0 (en) * 1989-06-30 1989-08-23 Inmos Ltd Method for controlling communication between computers
JPH0687569B2 (ja) * 1989-09-28 1994-11-02 アメリカン テレフォン アンド テレグラフ カムパニー 端末アダプタおよびデータ伝送方法
AU624274B2 (en) * 1989-11-20 1992-06-04 Digital Equipment Corporation Data format for packets of information
DE69218644T2 (de) * 1991-01-30 1997-09-11 Canon Kk Kontrollverfahren und Vorrichtung der Verbindung zwischen Mikrocomputer(n) und einem Zentralrechner
US5206935A (en) * 1991-03-26 1993-04-27 Sinks Rod G Apparatus and method for fast i/o data transfer in an intelligent cell
US5335329A (en) * 1991-07-18 1994-08-02 Texas Microsystems, Inc. Apparatus for providing DMA functionality to devices located in a bus expansion chassis
US5386514A (en) * 1992-04-16 1995-01-31 Digital Equipment Corporation Queue apparatus and mechanics for a communications interface architecture
US5386524A (en) * 1992-04-16 1995-01-31 Digital Equipment Corporation System for accessing information in a data processing system
US5657471A (en) * 1992-04-16 1997-08-12 Digital Equipment Corporation Dual addressing arrangement for a communications interface architecture
US5261056A (en) * 1992-06-01 1993-11-09 The United States Of America As Represented By The Secretary Of The Air Force N-port wide bandwidth cross-link register
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
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
EP0749600B1 (en) 1994-03-11 2001-07-11 The Panda Project Modular architecture for high bandwidth computers
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
US5867666A (en) * 1994-12-29 1999-02-02 Cisco Systems, Inc. Virtual interfaces with dynamic binding
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
US6182224B1 (en) 1995-09-29 2001-01-30 Cisco Systems, 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
US5684800A (en) * 1995-11-15 1997-11-04 Cabletron Systems, Inc. Method for establishing restricted broadcast groups in a switched network
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
US5659798A (en) * 1996-02-02 1997-08-19 Blumrich; Matthias Augustin Method and system for initiating and loading DMA controller registers by using user-level programs
US6243667B1 (en) 1996-05-28 2001-06-05 Cisco Systems, Inc. Network flow switching and flow data export
US6308148B1 (en) 1996-05-28 2001-10-23 Cisco Technology, Inc. Network 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
US6356530B1 (en) 1997-05-23 2002-03-12 Cisco Technology, Inc. Next hop selection in ATM networks
US6122272A (en) * 1997-05-23 2000-09-19 Cisco Technology, Inc. Call size feedback on PNNI operation
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
US6397316B2 (en) 1997-07-24 2002-05-28 Intel Corporation System for reducing bus overhead for communication with a network interface
US6512766B2 (en) 1997-08-22 2003-01-28 Cisco Systems, Inc. Enhanced internet packet routing lookup
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
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
US6853638B2 (en) 1998-04-01 2005-02-08 Cisco Technology, Inc. Route/service processor scalability via flow-based distribution of traffic
US6370121B1 (en) 1998-06-29 2002-04-09 Cisco Technology, Inc. Method and system for shortcut trunking of LAN bridges
US6920112B1 (en) 1998-06-29 2005-07-19 Cisco Technology, Inc. Sampling packets for network monitoring
US6377577B1 (en) 1998-06-30 2002-04-23 Cisco Technology, Inc. Access control list processing in hardware
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
US6182147B1 (en) 1998-07-31 2001-01-30 Cisco Technology, Inc. Multicast group routing using unidirectional links
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
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
US6603772B1 (en) 1999-03-31 2003-08-05 Cisco Technology, Inc. Multicast routing with multicast virtual output queues and shortest queue first allocation
US6760331B1 (en) 1999-03-31 2004-07-06 Cisco Technology, Inc. Multicast routing with nearest queue first allocation and dynamic and static vector quantization
US6802022B1 (en) 2000-04-14 2004-10-05 Stratus Technologies Bermuda Ltd. Maintenance of consistent, redundant mass storage images
EP1221647A1 (en) * 2001-01-04 2002-07-10 Lucent Technologies Inc. Virtual insertion of cells from a secondary source into a fifo
US6766413B2 (en) 2001-03-01 2004-07-20 Stratus Technologies Bermuda Ltd. Systems and methods for caching with file-level granularity
US7076543B1 (en) 2002-02-13 2006-07-11 Cisco Technology, Inc. Method and apparatus for collecting, aggregating and monitoring network management information
GB2409302B (en) * 2003-12-18 2006-11-22 Advanced Risc Mach Ltd Data communication mechanism
US9344766B2 (en) 2014-04-23 2016-05-17 Sony Corporation User assigned channel numbering for content from multiple input source types
EP3413532A1 (en) * 2017-06-07 2018-12-12 Hewlett-Packard Development Company, L.P. Monitoring control-flow integrity

Family Cites Families (11)

* 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
US4075691A (en) * 1975-11-06 1978-02-21 Bunker Ramo Corporation Communication control unit
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
US4156907A (en) * 1977-03-02 1979-05-29 Burroughs Corporation Data communications subsystem
US4155119A (en) * 1977-09-21 1979-05-15 Sperry Rand Corporation Method for providing virtual addressing for externally specified addressed input/output operations
US4225919A (en) * 1978-06-30 1980-09-30 Motorola, Inc. Advanced data link controller

Also Published As

Publication number Publication date
JPS5810235A (ja) 1983-01-20
AU8506382A (en) 1983-01-06
FR2508200A1 (fr) 1982-12-24
IT8221969A0 (it) 1982-06-21
DE3222389C2 (it) 1989-07-20
GB2101374A (en) 1983-01-12
FR2508200B1 (fr) 1989-03-03
CH656728A5 (de) 1986-07-15
AU543960B2 (en) 1985-05-09
CA1171931A (en) 1984-07-31
NL8202506A (nl) 1983-01-17
DE3222389A1 (de) 1982-12-30
GB2101374B (en) 1985-04-11
US4419728A (en) 1983-12-06
JPS616421B2 (it) 1986-02-26
BE893586A (fr) 1982-10-18
SE8203621L (sv) 1982-12-23
SE447763B (sv) 1986-12-08

Similar Documents

Publication Publication Date Title
IT1152979B (it) Circuito di interfaccia di canali
IT1152978B (it) Circuito di interfaccia di canali
IT1171791B (it) Circuito di interfaccia
IT1151571B (it) Circuito di respirazione
IT1150338B (it) Circuito di protezione integrato
IT1170299B (it) Circuito di completamento di chiamate
FI821899A0 (fi) Syrekonverteringsprocess foer fast metallsten
IT1152108B (it) Circuito comparatore
IT1158049B (it) Cefalosporine-betaine di isochinolinio
IT1156136B (it) Circuito demultiplatore
BR8205190A (pt) Circuito sincronizador-supervisor
IT1152416B (it) Circuito di deaccentuazione video
DK91481A (da) Kanalvaar
IT1150293B (it) Circuito di controllo
IT1155215B (it) Circuito comparatore
IT1146027B (it) Circuito di interfaccia di controllo
IT1150244B (it) Circuito comparatore
BR8205022A (pt) Circuito de conexao de assinantes
BR8201986A (pt) Circuito divisor
IT1155665B (it) Circuito di sincronizzazione
IT1168612B (it) Circuito generatore di impulsi
DK355281A (da) Kanalvaar
BR8106196A (pt) Canaleta
ES258164Y (es) Urinometro de circuito integrado
IT1186087B (it) Circuito tiristorizzato