GB1563288A - Busconnected data processing system including a dianostic device - Google Patents

Busconnected data processing system including a dianostic device Download PDF

Info

Publication number
GB1563288A
GB1563288A GB39387/77A GB3938777A GB1563288A GB 1563288 A GB1563288 A GB 1563288A GB 39387/77 A GB39387/77 A GB 39387/77A GB 3938777 A GB3938777 A GB 3938777A GB 1563288 A GB1563288 A GB 1563288A
Authority
GB
United Kingdom
Prior art keywords
circuits
circuit
bus
terminal
diagnostic
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
GB39387/77A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1563288A publication Critical patent/GB1563288A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/221Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test buses, lines or interfaces, e.g. stuck-at or open line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Small-Scale Networks (AREA)
  • Bus Control (AREA)
GB39387/77A 1976-11-24 1977-09-21 Busconnected data processing system including a dianostic device Expired GB1563288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/744,847 US4066883A (en) 1976-11-24 1976-11-24 Test vehicle for selectively inserting diagnostic signals into a bus-connected data-processing system

Publications (1)

Publication Number Publication Date
GB1563288A true GB1563288A (en) 1980-03-26

Family

ID=24994198

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39387/77A Expired GB1563288A (en) 1976-11-24 1977-09-21 Busconnected data processing system including a dianostic device

Country Status (5)

Country Link
US (1) US4066883A (enExample)
JP (1) JPS5366137A (enExample)
DE (1) DE2749668A1 (enExample)
FR (1) FR2372469A1 (enExample)
GB (1) GB1563288A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212059A (en) * 1977-03-14 1980-07-08 Tokyo Shibaura Electric Co., Ltd. Information processing system
US4241416A (en) * 1977-07-01 1980-12-23 Systron-Donner Corporation Monitoring apparatus for processor controlled equipment
US4183459A (en) * 1978-04-24 1980-01-15 Fluke Trendar Corporation Tester for microprocessor-based systems
US4236246A (en) * 1978-11-03 1980-11-25 Genrad, Inc. Method of and apparatus for testing electronic circuit assemblies and the like
WO1981000475A1 (en) * 1979-07-27 1981-02-19 Fluke Trendar Testor for microprocessor-based systems
US4841437A (en) * 1985-09-18 1989-06-20 Lp Com System architecture for a test apparatus having primary and dependent processors
DE3540599A1 (de) * 1985-11-15 1987-05-21 Porsche Ag Diagnosesystem fuer ein kraftfahrzeug
US5296956A (en) * 1992-07-17 1994-03-22 At&T Bell Laboratories Performance monitoring and fault location for optical equipment, systems and networks

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497685A (en) * 1965-11-03 1970-02-24 Ibm Fault location system
US3553654A (en) * 1969-03-28 1971-01-05 Bell Telephone Labor Inc Fault isolation arrangement for distributed logic memories
US3603936A (en) * 1969-12-08 1971-09-07 Ibm Microprogrammed data processing system
US3864670A (en) * 1970-09-30 1975-02-04 Yokogawa Electric Works Ltd Dual computer system with signal exchange system
US3810120A (en) * 1971-02-12 1974-05-07 Honeywell Inf Systems Automatic deactivation device
US3771131A (en) * 1972-04-17 1973-11-06 Xerox Corp Operating condition monitoring in digital computers
GB1434186A (en) * 1972-04-26 1976-05-05 Gen Electric Co Ltd Multiprocessor computer systems
GB1422952A (en) * 1972-06-03 1976-01-28 Plessey Co Ltd Data processing system fault diagnostic arrangements
US3825901A (en) * 1972-11-09 1974-07-23 Ibm Integrated diagnostic tool

Also Published As

Publication number Publication date
FR2372469B1 (enExample) 1981-05-29
US4066883A (en) 1978-01-03
FR2372469A1 (fr) 1978-06-23
DE2749668A1 (de) 1978-06-01
JPS5366137A (en) 1978-06-13
JPS5433946B2 (enExample) 1979-10-24

Similar Documents

Publication Publication Date Title
EP1690186B1 (en) Protective bus interface and method
US3916177A (en) Remote entry diagnostic and verification procedure apparatus for a data processing unit
US4684885A (en) Arrangement for on-line diagnostic testing of an off-line standby processor in a duplicated processor configuration
DE3273362D1 (en) Computer peripheral control apparatus
GB1591778A (en) Data processing apparatus
EP0780774A1 (en) Logical address bus architecture for multiple processor systems
GB1563288A (en) Busconnected data processing system including a dianostic device
US3763470A (en) Circuit arrangement for error detection in data processing systems
US4429362A (en) Data buffer operating in response to computer halt signal
US4471458A (en) Computer interface
JPS6226734B2 (enExample)
US3531631A (en) Parity checking system
US3579200A (en) Data processing system
GB1600174A (en) Data processing system
US4982403A (en) Electrical circuit testing device and circuit comprising the said device
US4225959A (en) Tri-state bussing system
US4410988A (en) Out of cycle error correction apparatus
JP2827713B2 (ja) 二重化装置
JP3591383B2 (ja) 共有バス障害診断装置及び方法
JP2710777B2 (ja) 中間制御装置のテスト回路
JPS5857843A (ja) デ−タ回線交換装置のチエツク方式
JPS5844523A (ja) インタ−フエイスアダプタ装置
JPS5847055B2 (ja) 情報処理装置の故障診断方法
SU783795A2 (ru) Процессор
JPS60147553A (ja) 自己診断機能を有する制御装置

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee