GB1455078A - System for testing a data-processing unit - Google Patents

System for testing a data-processing unit

Info

Publication number
GB1455078A
GB1455078A GB1175674A GB1175674A GB1455078A GB 1455078 A GB1455078 A GB 1455078A GB 1175674 A GB1175674 A GB 1175674A GB 1175674 A GB1175674 A GB 1175674A GB 1455078 A GB1455078 A GB 1455078A
Authority
GB
United Kingdom
Prior art keywords
test
store
testing
microinstructions
flip
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
GB1175674A
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.)
CII HONEYWELL BULL
Original Assignee
CII HONEYWELL BULL
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 CII HONEYWELL BULL filed Critical CII HONEYWELL BULL
Publication of GB1455078A publication Critical patent/GB1455078A/en
Expired 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
    • G06F11/2205—Detection 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
    • G06F11/2236—Detection 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 CPU or processors
    • 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

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)
  • Debugging And Monitoring (AREA)
  • Tests Of Electronic Circuits (AREA)
GB1175674A 1973-03-16 1974-03-15 System for testing a data-processing unit Expired GB1455078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7309558A FR2221740B1 (enrdf_load_stackoverflow) 1973-03-16 1973-03-16

Publications (1)

Publication Number Publication Date
GB1455078A true GB1455078A (en) 1976-11-10

Family

ID=9116427

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1175674A Expired GB1455078A (en) 1973-03-16 1974-03-15 System for testing a data-processing unit

Country Status (6)

Country Link
JP (1) JPS49128653A (enrdf_load_stackoverflow)
DE (1) DE2412179A1 (enrdf_load_stackoverflow)
ES (1) ES424364A1 (enrdf_load_stackoverflow)
FR (1) FR2221740B1 (enrdf_load_stackoverflow)
GB (1) GB1455078A (enrdf_load_stackoverflow)
IT (1) IT1007713B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549256B1 (fr) * 1983-06-22 1985-11-29 Philips Ind Commerciale Procede et machine automatiques pour tester simultanement des systemes informatiques

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1338303A (fr) * 1959-12-31 1963-09-27 Ibm Calculateurs à programmes enregistrés
US3405258A (en) * 1965-04-07 1968-10-08 Ibm Reliability test for computer check circuits

Also Published As

Publication number Publication date
DE2412179A1 (de) 1974-09-19
FR2221740B1 (enrdf_load_stackoverflow) 1976-06-11
FR2221740A1 (enrdf_load_stackoverflow) 1974-10-11
IT1007713B (it) 1976-10-30
JPS49128653A (enrdf_load_stackoverflow) 1974-12-10
ES424364A1 (es) 1976-09-01

Similar Documents

Publication Publication Date Title
CA1065052A (en) Diagnostic testing apparatus and method
EP0006328B2 (en) System using integrated circuit chips with provision for error detection
US4785453A (en) High level self-checking intelligent I/O controller
AU614277B2 (en) Method and apparatus for digital logic synchronism monitoring
US4873685A (en) Self-checking voting logic for fault tolerant computing applications
US4145734A (en) Method and apparatus for implementing the test of computer functional units
JPH0314033A (ja) マイクロプロセッサ比較チェック機能の検査方式
GB1455078A (en) System for testing a data-processing unit
EP0385404A2 (en) Clock failure recovery system
WO1981000475A1 (en) Testor for microprocessor-based systems
JPS60173647A (ja) 情報処理装置のエラ−発生箇所検出方式
JPS57167200A (en) Memory backup circuit
CA1124870A (en) Tester for micro-processor-based systems
JPS61245069A (ja) 診断回路
JP2871966B2 (ja) 障害検出回路検査システム
JPH01171031A (ja) 故障検出回路
JPH0466880A (ja) 障害処理装置
JPS62260234A (ja) 故障診断装置
JPS61205875A (ja) マイクロコンピユ−タチツプの動作試験器
JPH05127933A (ja) 故障検出回路
JPH0335177A (ja) 多重化冗長システムの組み込み検査装置
JPS62210551A (ja) マイクロプログラム追跡装置
JPH01126740A (ja) 擬障回路
JPS6299836A (ja) 障害検出選択回路
JPH0535522A (ja) エミユレータ及びその故障診断方法

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee