JPS6226734B2 - - Google Patents

Info

Publication number
JPS6226734B2
JPS6226734B2 JP57109605A JP10960582A JPS6226734B2 JP S6226734 B2 JPS6226734 B2 JP S6226734B2 JP 57109605 A JP57109605 A JP 57109605A JP 10960582 A JP10960582 A JP 10960582A JP S6226734 B2 JPS6226734 B2 JP S6226734B2
Authority
JP
Japan
Prior art keywords
circuit
scan
group
check bit
error
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
JP57109605A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58225453A (ja
Inventor
Minoru Etsuno
Yasuo Matsumoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57109605A priority Critical patent/JPS58225453A/ja
Priority to KR1019830002836A priority patent/KR870000114B1/ko
Priority to US06/507,495 priority patent/US4698754A/en
Priority to DE8383303647T priority patent/DE3381152D1/de
Priority to BR8303397A priority patent/BR8303397A/pt
Priority to CA000431172A priority patent/CA1208795A/en
Priority to EP83303647A priority patent/EP0102150B1/en
Priority to AU16208/83A priority patent/AU547305B2/en
Priority to ES523596A priority patent/ES523596A0/es
Publication of JPS58225453A publication Critical patent/JPS58225453A/ja
Publication of JPS6226734B2 publication Critical patent/JPS6226734B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • G06F11/2736—Tester hardware, i.e. output processing circuits using a dedicated service processor for test
    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26—Functional testing
    • G06F11/267—Reconfiguring circuits for testing, e.g. LSSD, partitioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
JP57109605A 1982-06-25 1982-06-25 診断回路の誤り検出方式 Granted JPS58225453A (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP57109605A JPS58225453A (ja) 1982-06-25 1982-06-25 診断回路の誤り検出方式
KR1019830002836A KR870000114B1 (ko) 1982-06-25 1983-06-23 데이타 처리 시스템
US06/507,495 US4698754A (en) 1982-06-25 1983-06-24 Error detection of scan-out in a diagnostic circuit of a computer
DE8383303647T DE3381152D1 (de) 1982-06-25 1983-06-24 Datenverarbeitungssystem mit fehlersuchfunktion.
BR8303397A BR8303397A (pt) 1982-06-25 1983-06-24 Sistema de processamento de dados
CA000431172A CA1208795A (en) 1982-06-25 1983-06-24 Data processing scan-art system
EP83303647A EP0102150B1 (en) 1982-06-25 1983-06-24 Data processing system with diagnosis function
AU16208/83A AU547305B2 (en) 1982-06-25 1983-06-24 Data processing system
ES523596A ES523596A0 (es) 1982-06-25 1983-06-25 Sistema de procesado de datos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57109605A JPS58225453A (ja) 1982-06-25 1982-06-25 診断回路の誤り検出方式

Publications (2)

Publication Number Publication Date
JPS58225453A JPS58225453A (ja) 1983-12-27
JPS6226734B2 true JPS6226734B2 (forum.php) 1987-06-10

Family

ID=14514516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57109605A Granted JPS58225453A (ja) 1982-06-25 1982-06-25 診断回路の誤り検出方式

Country Status (9)

Country Link
US (1) US4698754A (forum.php)
EP (1) EP0102150B1 (forum.php)
JP (1) JPS58225453A (forum.php)
KR (1) KR870000114B1 (forum.php)
AU (1) AU547305B2 (forum.php)
BR (1) BR8303397A (forum.php)
CA (1) CA1208795A (forum.php)
DE (1) DE3381152D1 (forum.php)
ES (1) ES523596A0 (forum.php)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660198A (en) * 1985-04-15 1987-04-21 Control Data Corporation Data capture logic for VLSI chips
US4799222A (en) * 1987-01-07 1989-01-17 Honeywell Bull Inc. Address transform method and apparatus for transferring addresses
US4823347A (en) * 1987-05-18 1989-04-18 International Business Machines Corporation Deferred parity checking of control signals across a bidirectional data transmission interface
US4872172A (en) * 1987-11-30 1989-10-03 Tandem Computers Incorporated Parity regeneration self-checking
JPH02232736A (ja) * 1989-02-03 1990-09-14 Digital Equip Corp <Dec> システムモジュール間のｄｒａｍ制御信号のエラー検査を行なう方法及び手段
US5153882A (en) * 1990-03-29 1992-10-06 National Semiconductor Corporation Serial scan diagnostics apparatus and method for a memory device
WO1992005486A1 (en) * 1990-09-14 1992-04-02 Digital Equipment Corporation Method and means for error checking of dram-control signals between system modules
JP2654272B2 (ja) * 1991-07-10 1997-09-17 富士通株式会社 論理回路試験装置
GB2265736B (en) * 1992-04-04 1996-05-15 Motorola Israel Ltd Bus analyser for modular computer system
US6128758A (en) * 1998-05-20 2000-10-03 National Semiconductor Corporation Modular re-useable bus architecture
KR100300861B1 (ko) * 1998-06-27 2001-09-06 박종섭 에러 검출 장치
CN113204446B (zh) * 2020-02-03 2022-09-23 瑞昱半导体股份有限公司 寄存器资料检查装置与方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735351A (en) * 1971-06-29 1973-05-22 Hydril Co Remote station address verification using address conditioned encoding
GB1403527A (en) * 1971-11-12 1975-08-28 Plessey Co Ltd Data transmission systems
JPS5352029A (en) * 1976-10-22 1978-05-12 Fujitsu Ltd Arithmetic circuit unit
JPS5853774B2 (ja) * 1978-12-29 1983-12-01 株式会社日立製作所 情報処理装置
US4404519A (en) * 1980-12-10 1983-09-13 International Business Machine Company Testing embedded arrays in large scale integrated circuits
US4486883A (en) * 1982-02-03 1984-12-04 Clarion Co., Ltd. Address check system

Also Published As

Publication number Publication date
EP0102150A2 (en) 1984-03-07
DE3381152D1 (de) 1990-03-01
BR8303397A (pt) 1984-02-07
CA1208795A (en) 1986-07-29
AU1620883A (en) 1984-01-05
EP0102150A3 (en) 1985-10-09
ES8405178A1 (es) 1984-05-16
EP0102150B1 (en) 1990-01-24
ES523596A0 (es) 1984-05-16
KR840005229A (ko) 1984-11-05
KR870000114B1 (ko) 1987-02-11
JPS58225453A (ja) 1983-12-27
US4698754A (en) 1987-10-06
AU547305B2 (en) 1985-10-17

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