DE3889180D1 - Speicherprüfmustergenerator. - Google Patents

Speicherprüfmustergenerator.

Info

Publication number
DE3889180D1
DE3889180D1 DE3889180T DE3889180T DE3889180D1 DE 3889180 D1 DE3889180 D1 DE 3889180D1 DE 3889180 T DE3889180 T DE 3889180T DE 3889180 T DE3889180 T DE 3889180T DE 3889180 D1 DE3889180 D1 DE 3889180D1
Authority
DE
Germany
Prior art keywords
pattern generator
check pattern
memory check
memory
generator
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 - Fee Related
Application number
DE3889180T
Other languages
English (en)
Other versions
DE3889180T2 (de
Inventor
Robert Paul Brinkman
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
Application granted granted Critical
Publication of DE3889180D1 publication Critical patent/DE3889180D1/de
Publication of DE3889180T2 publication Critical patent/DE3889180T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/10—Test algorithms, e.g. memory scan [MScan] algorithms; Test patterns, e.g. checkerboard patterns 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/18—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
    • G11C29/20—Address generation devices; Devices for accessing memories, e.g. details of addressing circuits using counters or linear-feedback shift registers [LFSR]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
DE3889180T 1987-08-14 1988-06-14 Speicherprüfmustergenerator. Expired - Fee Related DE3889180T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/085,108 US4852096A (en) 1987-08-14 1987-08-14 CN2 test pattern generator

Publications (2)

Publication Number Publication Date
DE3889180D1 true DE3889180D1 (de) 1994-05-26
DE3889180T2 DE3889180T2 (de) 1994-11-17

Family

ID=22189519

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889180T Expired - Fee Related DE3889180T2 (de) 1987-08-14 1988-06-14 Speicherprüfmustergenerator.

Country Status (4)

Country Link
US (1) US4852096A (de)
EP (1) EP0307549B1 (de)
JP (1) JPS6455800A (de)
DE (1) DE3889180T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222067A (en) * 1990-03-08 1993-06-22 Terenix Co., Ltd. Detection of pattern-sensitive faults in RAM by use of M-sequencers
EP0499671B1 (de) * 1991-02-21 1997-05-21 International Business Machines Corporation Integrierter Schaltkreis mit eingebautem Selbsttest für die Erkennung logischer Fehler
US7895253B2 (en) * 2001-11-30 2011-02-22 Analog Devices, Inc. Compound Galois field engine and Galois field divider and square root engine and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966037A (de) * 1972-10-27 1974-06-26
JPS4970542A (de) * 1972-11-10 1974-07-08
FR2402970A1 (fr) * 1977-09-13 1979-04-06 Materiel Telephonique Generateur de sequences de signaux numeriques destine notamment au controle de memoires vives
DE2829709C2 (de) * 1978-07-06 1984-02-23 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Erzeugung zeitlich unmittelbar aufeinanderfolgender Impulszyklen
JPS55108996A (en) * 1979-02-09 1980-08-21 Fujitsu Ltd Memory test system
JPS5698796A (en) * 1979-12-29 1981-08-08 Fujitsu Ltd High-speed memory test system
US4429389A (en) * 1981-05-26 1984-01-31 Burroughs Corporation Test pattern address generator
US4442519A (en) * 1982-03-05 1984-04-10 International Business Machines Corporation Memory address sequence generator
US4754215A (en) * 1985-11-06 1988-06-28 Nec Corporation Self-diagnosable integrated circuit device capable of testing sequential circuit elements
US4763375A (en) * 1986-08-08 1988-08-16 Vieten Michael J Toothbrush

Also Published As

Publication number Publication date
EP0307549A2 (de) 1989-03-22
JPS6455800A (en) 1989-03-02
EP0307549B1 (de) 1994-04-20
US4852096A (en) 1989-07-25
EP0307549A3 (en) 1990-08-22
DE3889180T2 (de) 1994-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee