DE3176948D1 - Input/output processor and method of communication for data processing system - Google Patents

Input/output processor and method of communication for data processing system

Info

Publication number
DE3176948D1
DE3176948D1 DE8181902109T DE3176948T DE3176948D1 DE 3176948 D1 DE3176948 D1 DE 3176948D1 DE 8181902109 T DE8181902109 T DE 8181902109T DE 3176948 T DE3176948 T DE 3176948T DE 3176948 D1 DE3176948 D1 DE 3176948D1
Authority
DE
Germany
Prior art keywords
communication
input
data processing
processing system
output processor
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
DE8181902109T
Other languages
English (en)
Inventor
Venu Chari
Jack Ronald Duke
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.)
NCR International Inc
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of DE3176948D1 publication Critical patent/DE3176948D1/de
Expired 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • 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
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Communication Control (AREA)
DE8181902109T 1980-07-11 1981-07-02 Input/output processor and method of communication for data processing system Expired DE3176948D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16889680A 1980-07-11 1980-07-11
PCT/US1981/000901 WO1982000374A1 (en) 1980-07-11 1981-07-02 Input/output processor and method of communication for data processing system

Publications (1)

Publication Number Publication Date
DE3176948D1 true DE3176948D1 (en) 1989-01-05

Family

ID=22613401

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181902109T Expired DE3176948D1 (en) 1980-07-11 1981-07-02 Input/output processor and method of communication for data processing system

Country Status (9)

Country Link
EP (1) EP0055763B1 (de)
JP (1) JPS57501000A (de)
AU (1) AU543447B2 (de)
BE (1) BE889602A (de)
CA (1) CA1165895A (de)
DE (1) DE3176948D1 (de)
DK (1) DK103482A (de)
WO (1) WO1982000374A1 (de)
ZA (1) ZA814674B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272083A (en) * 1992-10-27 1994-05-04 Winner Computer Inc Serial interface expansion/multiplexing.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512133A (en) * 1967-03-27 1970-05-12 Burroughs Corp Digital data transmission system having means for automatically switching the status of input-output control units
US3810114A (en) * 1971-12-29 1974-05-07 Tokyo Shibaura Electric Co Data processing system
US4016458A (en) * 1975-01-23 1977-04-05 Jerrold Electronics Corporation Radio frequency distribution network standby power system with overvoltage protection
US3995258A (en) * 1975-06-30 1976-11-30 Honeywell Information Systems, Inc. Data processing system having a data integrity technique
US4075691A (en) * 1975-11-06 1978-02-21 Bunker Ramo Corporation Communication control unit
US4067059A (en) * 1976-01-29 1978-01-03 Sperry Rand Corporation Shared direct memory access controller
US4059851A (en) * 1976-07-12 1977-11-22 Ncr Corporation Priority network for devices coupled by a common bus
DE2641741C2 (de) * 1976-09-16 1986-01-16 Siemens AG, 1000 Berlin und 8000 München Rechenanlage aus mehreren miteinander über ein Sammelleitungssystem verbundenen und zusammenwirkenden Einzelrechnern und einem Steuerrechner
US4200930A (en) * 1977-05-23 1980-04-29 Burroughs Corporation Adapter cluster module for data communications subsystem

Also Published As

Publication number Publication date
CA1165895A (en) 1984-04-17
EP0055763A1 (de) 1982-07-14
JPS57501000A (de) 1982-06-03
DK103482A (da) 1982-03-10
WO1982000374A1 (en) 1982-02-04
EP0055763A4 (de) 1986-02-20
EP0055763B1 (de) 1988-11-30
ZA814674B (en) 1982-07-28
AU7415381A (en) 1982-02-16
AU543447B2 (en) 1985-04-18
BE889602A (fr) 1981-11-03

Similar Documents

Publication Publication Date Title
DE3373032D1 (en) Data processing system and method of starting up system
JPS56129946A (en) Method for computing numerical value and numerical data processor
DE3176417D1 (en) Method and system for data communication
DE3164650D1 (en) Processor intercommunication system and method
JPS54113230A (en) Data processing system using separate input*output processors
EP0080876A3 (en) Computer system and method of operation
GB2143060B (en) Data processing system
GB2072904B (en) Data processing system
EP0109309A3 (en) Computer system and method of operation
JPS5592964A (en) Cellltype network of processor * and information processing method using same
IL73850A0 (en) Data processing system
JPS54157456A (en) Method of and device for processing data
DE3176934D1 (en) Data processing system
EP0076921A3 (en) Method and system for time measurements of data processing channels
GB2074351B (en) Data processing system
DE3275878D1 (en) Method and system for processing data signals representing an unknown character
EP0054620A3 (en) Data processing terminal and control method therefor
JPS55105767A (en) Method and unit for processing digital data
IL62600A0 (en) Method and apparatus for processing data transmission signals
DE3177087D1 (en) Data processing system with a plurality of input/output buses
DE3176976D1 (en) Input/output system and method of communication for peripheral devices in data processing system
DE3176948D1 (en) Input/output processor and method of communication for data processing system
GB2080582B (en) Procedure and apparatus for conveying external input and output data to a processor system
JPS57127297A (en) Method of and circuit device for summarizing and processing data of multispectrum
GB2035755B (en) Data communication and data processing system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL INC., DAYTON, OHIO, US

8328 Change in the person/name/address of the agent

Free format text: KAHLER, K., DIPL.-ING., 8948 MINDELHEIM KAECK, J., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8910 LANDSBERG FIENER, J., PAT.-ANWAELTE, 8948 MINDELHEIM

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

Owner name: AT&T GLOBAL INFORMATION SOLUTIONS INTERNATIONAL IN

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

Owner name: NCR INTERNATIONAL, INC. (N.D.GES.D.STAATES DELAWAR

8339 Ceased/non-payment of the annual fee