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ATE70918T1 - Methode und vorrichtung fuer die fehlerpruefung eines taktverteilungsnetzwerks eines prozessors. - Google Patents

Methode und vorrichtung fuer die fehlerpruefung eines taktverteilungsnetzwerks eines prozessors.

Info

Publication number
ATE70918T1
ATE70918T1 AT84111866T AT84111866T ATE70918T1 AT E70918 T1 ATE70918 T1 AT E70918T1 AT 84111866 T AT84111866 T AT 84111866T AT 84111866 T AT84111866 T AT 84111866T AT E70918 T1 ATE70918 T1 AT E70918T1
Authority
AT
Austria
Prior art keywords
clock signal
distribution network
signal line
clock distribution
test latch
Prior art date
Application number
AT84111866T
Other languages
English (en)
Inventor
Gregory Scott Buchanan
John Joseph Defazio
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE70918T1 publication Critical patent/ATE70918T1/de

Links

Classifications

    • 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
    • G06F11/26—Functional testing
    • G06F11/273—Tester hardware, i.e. output processing circuits
    • 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
    • G01R31/30—Marginal testing, e.g. by varying supply voltage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • 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
    • G06F11/2273—Test methods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
AT84111866T 1983-10-31 1984-10-04 Methode und vorrichtung fuer die fehlerpruefung eines taktverteilungsnetzwerks eines prozessors. ATE70918T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/547,179 US4542509A (en) 1983-10-31 1983-10-31 Fault testing a clock distribution network
EP84111866A EP0140205B1 (de) 1983-10-31 1984-10-04 Methode und Vorrichtung für die Fehlerprüfung eines Taktverteilungsnetzwerks eines Prozessors

Publications (1)

Publication Number Publication Date
ATE70918T1 true ATE70918T1 (de) 1992-01-15

Family

ID=24183635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84111866T ATE70918T1 (de) 1983-10-31 1984-10-04 Methode und vorrichtung fuer die fehlerpruefung eines taktverteilungsnetzwerks eines prozessors.

Country Status (6)

Country Link
US (1) US4542509A (de)
EP (1) EP0140205B1 (de)
JP (1) JPS60102575A (de)
AT (1) ATE70918T1 (de)
CA (1) CA1208699A (de)
DE (1) DE3485384D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4653054A (en) * 1985-04-12 1987-03-24 Itt Corporation Redundant clock combiner
US4800564A (en) * 1986-09-29 1989-01-24 International Business Machines Corporation High performance clock system error detection and fault isolation
US4811343A (en) * 1987-03-02 1989-03-07 International Business Machines Corporation On-chip on-line AC and DC clock tree error detection system
EP0294505B1 (de) * 1987-06-11 1993-03-03 International Business Machines Corporation Taktgeneratorsystem
NL8900151A (nl) * 1989-01-23 1990-08-16 Philips Nv Werkwijze voor het testen van een schakeling, alsmede schakeling geschikt voor een dergelijke werkwijze.
JP2632731B2 (ja) * 1989-08-02 1997-07-23 三菱電機株式会社 集積回路装置
US4972414A (en) * 1989-11-13 1990-11-20 International Business Machines Corporation Method and apparatus for detecting oscillator stuck faults in a level sensitive scan design (LSSD) system
DE69115338T2 (de) * 1990-04-20 1996-05-09 Texas Instruments Inc Abtasttestschaltung zur Verwendung mit Mehrfrequenzschaltungen
US5303246A (en) * 1991-07-03 1994-04-12 Hughes Aircraft Company Fault isolation diagnostics
WO1993006657A1 (en) * 1991-09-23 1993-04-01 Digital Equipment Corporation Update synchronizer
US5414714A (en) * 1992-03-26 1995-05-09 Motorola, Inc. Method and apparatus for scan testing an array in a data processing system
US5463338A (en) * 1993-06-07 1995-10-31 Vlsi Technology, Inc. Dual latch clocked LSSD and method
US5642069A (en) * 1994-04-26 1997-06-24 Unisys Corporation Clock signal loss detection and recovery apparatus in multiple clock signal system
JP2980304B2 (ja) * 1994-07-06 1999-11-22 沖電気工業株式会社 クロック障害検出回路
EP0780037B1 (de) * 1995-07-06 2003-12-17 Koninklijke Philips Electronics N.V. Testverfahren für eine elektronische schaltung durch logisches verbinden von taktsignalen und elektronische schaltung mit vorrichtung für ein solches testverfahren
US5774474A (en) * 1996-03-14 1998-06-30 Sun Microsystems, Inc. Pipelined scan enable for fast scan testing
US6185723B1 (en) * 1996-11-27 2001-02-06 International Business Machines Corporation Method for performing timing analysis of a clock-shaping circuit
US6014510A (en) * 1996-11-27 2000-01-11 International Business Machines Corporation Method for performing timing analysis of a clock circuit
US6088830A (en) * 1998-07-28 2000-07-11 Evsx, Inc. Method and apparatus for logic circuit speed detection
US6272647B1 (en) * 1998-11-20 2001-08-07 Honeywell Inc. Fault tolerant clock voter with recovery
US7075365B1 (en) 2004-04-22 2006-07-11 Altera Corporation Configurable clock network for programmable logic device
US9330148B2 (en) * 2011-06-30 2016-05-03 International Business Machines Corporation Adapting data quality rules based upon user application requirements
FR3084488B1 (fr) * 2018-07-24 2020-08-14 Stmicroelectronics (Grenoble 2) Sas Dispositif de detection d'une faute dans un circuit de propagation d'un signal d'horloge, et procede correspondant
CN119414213A (zh) * 2025-01-06 2025-02-11 深圳市电科星拓科技有限公司 一种时钟芯片ate测试电路及测试方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056108A (en) * 1959-06-30 1962-09-25 Internat Bushiness Machines Co Error check circuit
US3783254A (en) * 1972-10-16 1974-01-01 Ibm Level sensitive logic system
IN146507B (de) * 1975-09-29 1979-06-23 Ericsson Telefon Ab L M
US4063078A (en) * 1976-06-30 1977-12-13 International Business Machines Corporation Clock generation network for level sensitive logic system
US4144448A (en) * 1977-11-29 1979-03-13 International Business Machines Corporation Asynchronous validity checking system and method for monitoring clock signals on separate electrical conductors
US4392226A (en) * 1981-09-28 1983-07-05 Ncr Corporation Multiple source clock encoded communications error detection circuit

Also Published As

Publication number Publication date
JPS60102575A (ja) 1985-06-06
DE3485384D1 (de) 1992-02-06
CA1208699A (en) 1986-07-29
EP0140205A2 (de) 1985-05-08
EP0140205A3 (en) 1988-03-23
EP0140205B1 (de) 1991-12-27
US4542509A (en) 1985-09-17

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