ATE172558T1 - Protokoll für lese- und schreibübertragungen - Google Patents

Protokoll für lese- und schreibübertragungen

Info

Publication number
ATE172558T1
ATE172558T1 AT90308010T AT90308010T ATE172558T1 AT E172558 T1 ATE172558 T1 AT E172558T1 AT 90308010 T AT90308010 T AT 90308010T AT 90308010 T AT90308010 T AT 90308010T AT E172558 T1 ATE172558 T1 AT E172558T1
Authority
AT
Austria
Prior art keywords
switching logic
read
addresses
order
system resource
Prior art date
Application number
AT90308010T
Other languages
English (en)
Inventor
Ajai Thirumalai
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of ATE172558T1 publication Critical patent/ATE172558T1/de

Links

Classifications

    • 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
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
    • 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
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2017—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where memory access, memory control or I/O control functionality is redundant
    • 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
    • G06F15/17—Interprocessor communication using an input/output type connection, e.g. channel, I/O port
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/845—Systems in which the redundancy can be transformed in increased performance

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)
  • Multi Processors (AREA)
  • Communication Control (AREA)
  • Hardware Redundancy (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT90308010T 1989-08-01 1990-07-20 Protokoll für lese- und schreibübertragungen ATE172558T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/388,029 US5163138A (en) 1989-08-01 1989-08-01 Protocol for read write transfers via switching logic by transmitting and retransmitting an address

Publications (1)

Publication Number Publication Date
ATE172558T1 true ATE172558T1 (de) 1998-11-15

Family

ID=23532336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90308010T ATE172558T1 (de) 1989-08-01 1990-07-20 Protokoll für lese- und schreibübertragungen

Country Status (6)

Country Link
US (1) US5163138A (de)
EP (1) EP0415552B1 (de)
JP (1) JPH03182957A (de)
AT (1) ATE172558T1 (de)
CA (1) CA2022230A1 (de)
DE (1) DE69032708T2 (de)

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US5748633A (en) * 1995-07-12 1998-05-05 3Com Corporation Method and apparatus for the concurrent reception and transmission of packets in a communications internetworking device
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US9635037B2 (en) 2012-09-06 2017-04-25 Waterfall Security Solutions Ltd. Remote control of secure installations
US9983953B2 (en) * 2012-12-20 2018-05-29 Intel Corporation Multiple computer system processing write data outside of checkpointing
US9419975B2 (en) 2013-04-22 2016-08-16 Waterfall Security Solutions Ltd. Bi-directional communication over a one-way link
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FR3091363B1 (fr) * 2018-12-27 2021-08-06 Kalray Système de synchronisation inter-processeurs configurable

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Also Published As

Publication number Publication date
EP0415552A3 (en) 1993-07-14
DE69032708D1 (de) 1998-11-26
JPH03182957A (ja) 1991-08-08
EP0415552A2 (de) 1991-03-06
US5163138A (en) 1992-11-10
DE69032708T2 (de) 1999-04-29
EP0415552B1 (de) 1998-10-21
CA2022230A1 (en) 1991-02-02

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties