FR2308142A1 - Bus de diagnostic commun dans un systeme de traitement de donnees - Google Patents

Bus de diagnostic commun dans un systeme de traitement de donnees

Info

Publication number
FR2308142A1
FR2308142A1 FR7605924A FR7605924A FR2308142A1 FR 2308142 A1 FR2308142 A1 FR 2308142A1 FR 7605924 A FR7605924 A FR 7605924A FR 7605924 A FR7605924 A FR 7605924A FR 2308142 A1 FR2308142 A1 FR 2308142A1
Authority
FR
France
Prior art keywords
data processing
processing system
common diagnosis
diagnosis bus
bus
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.)
Granted
Application number
FR7605924A
Other languages
English (en)
Other versions
FR2308142B1 (fr
Inventor
Robert J Woessner
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 FR2308142A1 publication Critical patent/FR2308142A1/fr
Application granted granted Critical
Publication of FR2308142B1 publication Critical patent/FR2308142B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318533—Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG
    • G01R31/318558—Addressing or selecting of subparts of the device under test
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317—Testing of digital circuits
    • G01R31/3181—Functional testing
    • G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318533—Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG
    • G01R31/318536—Scan chain arrangements, e.g. connections, test bus, analog signals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/2268—Logging of test results
FR7605924A 1975-04-14 1976-02-25 Bus de diagnostic commun dans un systeme de traitement de donnees Granted FR2308142A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/568,094 US4023142A (en) 1975-04-14 1975-04-14 Common diagnostic bus for computer systems to enable testing concurrently with normal system operation

Publications (2)

Publication Number Publication Date
FR2308142A1 true FR2308142A1 (fr) 1976-11-12
FR2308142B1 FR2308142B1 (fr) 1979-02-02

Family

ID=24269902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7605924A Granted FR2308142A1 (fr) 1975-04-14 1976-02-25 Bus de diagnostic commun dans un systeme de traitement de donnees

Country Status (7)

Country Link
US (1) US4023142A (fr)
JP (1) JPS51123535A (fr)
CA (1) CA1056458A (fr)
DE (1) DE2614000C2 (fr)
FR (1) FR2308142A1 (fr)
GB (1) GB1485257A (fr)
IT (1) IT1064170B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043416A2 (fr) * 1980-06-30 1982-01-13 International Business Machines Corporation Appareil de commande d'adressage de mémoire

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US4280285A (en) * 1977-05-09 1981-07-28 The Singer Company Simulator complex data transmission system having self-testing capabilities
US4128873A (en) * 1977-09-20 1978-12-05 Burroughs Corporation Structure for an easily testable single chip calculator/controller
US4268902A (en) * 1978-10-23 1981-05-19 International Business Machines Corporation Maintenance interface for a service processor-central processing unit computer system
US4312066A (en) * 1979-12-28 1982-01-19 International Business Machines Corporation Diagnostic/debug machine architecture
US4342084A (en) * 1980-08-11 1982-07-27 International Business Machines Corporation Main storage validation means
IT8024701A0 (it) * 1980-09-17 1980-09-17 Italtel Spa Disposizione circuitale atta a rilevare la presenza di malfunzionamenti in un sistema di elaborazione di dati utilizzante un microprocessore di tipo commerciale.
US4554630A (en) * 1981-08-24 1985-11-19 Genrad, Inc. Control apparatus for back-driving computer memory and forcing execution of idle loop program in external memory
JPS58105366A (ja) * 1981-12-16 1983-06-23 Fujitsu Ltd デバツグ機能を持つマイクロコンピユ−タ
US4451884A (en) * 1982-02-02 1984-05-29 International Business Machines Corporation Cycle stealing I/O controller with programmable offline mode of operation
JPS58207152A (ja) * 1982-05-28 1983-12-02 Nec Corp パイプライン演算装置テスト方式
DE3274910D1 (en) * 1982-09-28 1987-02-05 Ibm Device for loading and reading different chains of bistable circuits in a data processing system
US4506305A (en) * 1982-10-06 1985-03-19 International Business Machines Corporation Method for detecting a fault in a data recording system read channel
US5070448A (en) * 1982-12-09 1991-12-03 International Business Machines Coproration Method for testing a microprogrammed input/output interface using steal techniques
DE3379354D1 (en) * 1983-05-25 1989-04-13 Ibm Deutschland Test and diagnostic device for a digital computer
US4819166A (en) * 1983-08-31 1989-04-04 Amdahl Corporation Multimode scan apparatus
US5210639A (en) * 1983-12-30 1993-05-11 Texas Instruments, Inc. Dual-port memory with inhibited random access during transfer cycles with serial access
US4878168A (en) * 1984-03-30 1989-10-31 International Business Machines Corporation Bidirectional serial test bus device adapted for control processing unit using parallel information transfer bus
JPS60207942A (ja) * 1984-03-30 1985-10-19 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 記憶コントロ−ラおよび記憶装置検査装置
JPS61125665A (ja) * 1984-11-19 1986-06-13 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 直列データ・リンクと入出力端末装置をインターフェースするアダプタ
US5032783A (en) * 1985-10-23 1991-07-16 Texas Instruments Incorporated Test circuit and scan tested logic device with isolated data lines during testing
US4788683A (en) * 1986-01-14 1988-11-29 Ibm Corporation Data processing system emulation with microprocessor in place
EP0254115B1 (fr) * 1986-07-23 1991-07-24 Siemens Aktiengesellschaft Système de communication ISDN à structure modulaire avec formation et indication de textes d'erreur
US5182803A (en) * 1986-12-12 1993-01-26 Heidelberger Druckmaschinen Ag System for inputting and/or outputting signals of a digital control system for a printing machine including a digital filter
US5329471A (en) * 1987-06-02 1994-07-12 Texas Instruments Incorporated Emulation devices, systems and methods utilizing state machines
US6085336A (en) * 1987-06-02 2000-07-04 Texas Instruments Incorporated Data processing devices, systems and methods with mode driven stops
US6522985B1 (en) 1989-07-31 2003-02-18 Texas Instruments Incorporated Emulation devices, systems and methods utilizing state machines
US5684721A (en) * 1987-09-04 1997-11-04 Texas Instruments Incorporated Electronic systems and emulation and testing devices, cables, systems and methods
US5535331A (en) * 1987-09-04 1996-07-09 Texas Instruments Incorporated Processor condition sensing circuits, systems and methods
US4857835A (en) * 1987-11-05 1989-08-15 Texas Instruments Incorporated Global event qualification system
US6304987B1 (en) 1995-06-07 2001-10-16 Texas Instruments Incorporated Integrated test circuit
DE68928837T2 (de) * 1988-09-07 1999-05-12 Texas Instruments Inc Prüf-Puffer/Register
US5483518A (en) 1992-06-17 1996-01-09 Texas Instruments Incorporated Addressable shadow port and protocol for serial bus networks
JP3005250B2 (ja) * 1989-06-30 2000-01-31 テキサス インスツルメンツ インコーポレイテツド バスモニター集積回路
US5805792A (en) * 1989-07-31 1998-09-08 Texas Instruments Incorporated Emulation devices, systems, and methods
US6675333B1 (en) 1990-03-30 2004-01-06 Texas Instruments Incorporated Integrated circuit with serial I/O controller
US5357615A (en) * 1991-12-19 1994-10-18 Intel Corporation Addressing control signal configuration in a computer system
GB2265736B (en) * 1992-04-04 1996-05-15 Motorola Israel Ltd Bus analyser for modular computer system
FR2692993B1 (fr) * 1992-06-30 1994-08-26 Thomson Csf Automate de contrôle d'un bus de testabilité.
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5428623A (en) * 1993-07-01 1995-06-27 Tandem Computers Incorporated Scannable interface to nonscannable microprocessor
US5969538A (en) 1996-10-31 1999-10-19 Texas Instruments Incorporated Semiconductor wafer with interconnect between dies for testing and a process of testing
US5793946A (en) * 1996-03-12 1998-08-11 Varis Corporation Run-time diagnostic system
US6408413B1 (en) 1998-02-18 2002-06-18 Texas Instruments Incorporated Hierarchical access of test access ports in embedded core integrated circuits
US6405335B1 (en) 1998-02-25 2002-06-11 Texas Instruments Incorporated Position independent testing of circuits
US6181499B1 (en) 1998-04-07 2001-01-30 International Business Machines Corporation Method and apparatus for testing the digital read channel circuit of a data storage device
US6237103B1 (en) * 1998-09-30 2001-05-22 International Business Machines Corporation Power sequencing in a data processing system
US6311298B1 (en) * 1999-02-17 2001-10-30 Rise Technology Company Mechanism to simplify built-in self test of a control store unit
US7058862B2 (en) 2000-05-26 2006-06-06 Texas Instruments Incorporated Selecting different 1149.1 TAP domains from update-IR state
US6728915B2 (en) 2000-01-10 2004-04-27 Texas Instruments Incorporated IC with shared scan cells selectively connected in scan path
US6769080B2 (en) 2000-03-09 2004-07-27 Texas Instruments Incorporated Scan circuit low power adapter with counter
US20100100786A1 (en) * 2008-10-17 2010-04-22 International Business Machines Corporation Serial test mode of an integrated circuit (ic)

Citations (1)

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Publication number Priority date Publication date Assignee Title
US3623011A (en) * 1969-06-25 1971-11-23 Bell Telephone Labor Inc Time-shared access to computer registers

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US3641505A (en) * 1969-06-25 1972-02-08 Bell Telephone Labor Inc Multiprocessor computer adapted for partitioning into a plurality of independently operating systems
US3668644A (en) * 1970-02-09 1972-06-06 Burroughs Corp Failsafe memory system
US3806878A (en) * 1971-08-05 1974-04-23 Ibm Concurrent subsystem diagnostics and i/o controller
US3786430A (en) * 1971-11-15 1974-01-15 Ibm Data processing system including a small auxiliary processor for overcoming the effects of faulty hardware
JPS5229897B2 (fr) * 1971-12-29 1977-08-04
GB1434186A (en) * 1972-04-26 1976-05-05 Gen Electric Co Ltd Multiprocessor computer systems
US3768074A (en) * 1972-05-12 1973-10-23 Burroughs Corp Multiprocessing system having means for permissive coupling of different subsystems
US3825901A (en) * 1972-11-09 1974-07-23 Ibm Integrated diagnostic tool
US3828321A (en) * 1973-03-15 1974-08-06 Gte Automatic Electric Lab Inc System for reconfiguring central processor and instruction storage combinations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623011A (en) * 1969-06-25 1971-11-23 Bell Telephone Labor Inc Time-shared access to computer registers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE US IEEE TRANSACTIONS ON COMPUTERS, VOL.C-22, NO.1, JANVIER 1973, PAGES 46 A 60 "ENHANCING TESTABILITY OF LARGE-SCALE INTEGRATED CIRCUITS VIA TEST POINTS AND ADDITIONAL LOGIC" WILLIAMS ) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043416A2 (fr) * 1980-06-30 1982-01-13 International Business Machines Corporation Appareil de commande d'adressage de mémoire
EP0043416A3 (fr) * 1980-06-30 1984-05-16 International Business Machines Corporation Appareil de commande d'adressage de mémoire

Also Published As

Publication number Publication date
CA1056458A (fr) 1979-06-12
DE2614000A1 (de) 1976-10-28
FR2308142B1 (fr) 1979-02-02
US4023142A (en) 1977-05-10
JPS51123535A (en) 1976-10-28
JPS548056B2 (fr) 1979-04-12
GB1485257A (en) 1977-09-08
IT1064170B (it) 1985-02-18
DE2614000C2 (de) 1983-06-30

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