ATE170645T1 - Anordung und verfahren zum verbinden eines datenprozessors mit einem unbekannten informationsverarbeitungssystem - Google Patents

Anordung und verfahren zum verbinden eines datenprozessors mit einem unbekannten informationsverarbeitungssystem

Info

Publication number
ATE170645T1
ATE170645T1 AT90305311T AT90305311T ATE170645T1 AT E170645 T1 ATE170645 T1 AT E170645T1 AT 90305311 T AT90305311 T AT 90305311T AT 90305311 T AT90305311 T AT 90305311T AT E170645 T1 ATE170645 T1 AT E170645T1
Authority
AT
Austria
Prior art keywords
processors
operating system
pairs
processor
memory
Prior art date
Application number
AT90305311T
Other languages
English (en)
Inventor
Ernest Dysart Baker
John Monroe Dinwiddie Jr
Lonnie Edward Grice
James Maurice Joyce
John Mario Loffredo
Kenneth Russell Sanderson
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE170645T1 publication Critical patent/ATE170645T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1675—Temporal synchronisation or re-synchronisation of redundant processing components
    • G06F11/1679—Temporal synchronisation or re-synchronisation of redundant processing components at clock signal level
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/023—Free address space management
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/0284—Multiple user address space allocation, e.g. using different base addresses
    • 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1616—Error detection by comparing the output signals of redundant hardware where the redundant component is an I/O device or an adapter therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1625—Error detection by comparing the output signals of redundant hardware in communications, e.g. transmission, interfaces
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1633—Error detection by comparing the output of redundant processing systems using mutual exchange of the output between the redundant processing components

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Communication Control (AREA)
  • Selective Calling Equipment (AREA)
  • Time-Division Multiplex Systems (AREA)
AT90305311T 1989-05-17 1990-05-16 Anordung und verfahren zum verbinden eines datenprozessors mit einem unbekannten informationsverarbeitungssystem ATE170645T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/353,114 US5155809A (en) 1989-05-17 1989-05-17 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

Publications (1)

Publication Number Publication Date
ATE170645T1 true ATE170645T1 (de) 1998-09-15

Family

ID=23387816

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90305311T ATE170645T1 (de) 1989-05-17 1990-05-16 Anordung und verfahren zum verbinden eines datenprozessors mit einem unbekannten informationsverarbeitungssystem

Country Status (11)

Country Link
US (3) US5155809A (de)
EP (1) EP0400841B1 (de)
JP (1) JP2618070B2 (de)
KR (1) KR940004386B1 (de)
CN (2) CN1163833C (de)
AT (1) ATE170645T1 (de)
AU (1) AU629337B2 (de)
BR (1) BR9002280A (de)
CA (1) CA2009779C (de)
DE (1) DE69032611T2 (de)
SG (1) SG45153A1 (de)

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CN1230722A (zh) 1999-10-06
US5388215A (en) 1995-02-07
HK1021662A1 (en) 2000-06-23
CN1047578A (zh) 1990-12-05
EP0400841A2 (de) 1990-12-05
US5155809A (en) 1992-10-13
CA2009779A1 (en) 1990-11-17
DE69032611T2 (de) 1999-05-27
CA2009779C (en) 1994-05-03
EP0400841B1 (de) 1998-09-02
JP2618070B2 (ja) 1997-06-11
AU629337B2 (en) 1992-10-01
CN1163833C (zh) 2004-08-25
CN1060871C (zh) 2001-01-17
US5701502A (en) 1997-12-23
KR900018794A (ko) 1990-12-22
JPH0373055A (ja) 1991-03-28
SG45153A1 (en) 1998-01-16
DE69032611D1 (de) 1998-10-08
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KR940004386B1 (ko) 1994-05-23
AU5487290A (en) 1990-11-22

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