GB1525274A - Memory arrangements - Google Patents

Memory arrangements

Info

Publication number
GB1525274A
GB1525274A GB47215/75A GB4721575A GB1525274A GB 1525274 A GB1525274 A GB 1525274A GB 47215/75 A GB47215/75 A GB 47215/75A GB 4721575 A GB4721575 A GB 4721575A GB 1525274 A GB1525274 A GB 1525274A
Authority
GB
United Kingdom
Prior art keywords
registers
array
data
address
shifted
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
GB47215/75A
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 GB1525274A publication Critical patent/GB1525274A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317Testing of digital circuits
    • G01R31/3181Functional testing
    • G01R31/3183Generation of test inputs, e.g. test vectors, patterns or sequences
    • G01R31/318385Random or pseudo-random test pattern
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/317Testing of digital circuits
    • G01R31/3181Functional testing
    • G01R31/3185Reconfiguring for testing, e.g. LSSD, partitioning
    • G01R31/318533Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG
    • G01R31/318544Scanning methods, algorithms and patterns
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/08Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
    • G11C29/12Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
    • G11C29/18Address generation devices; Devices for accessing memories, e.g. details of addressing circuits
    • G11C29/20Address generation devices; Devices for accessing memories, e.g. details of addressing circuits using counters or linear-feedback shift registers [LFSR]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
GB47215/75A 1974-12-20 1975-11-17 Memory arrangements Expired GB1525274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,606 US3961252A (en) 1974-12-20 1974-12-20 Testing embedded arrays

Publications (1)

Publication Number Publication Date
GB1525274A true GB1525274A (en) 1978-09-20

Family

ID=24130783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47215/75A Expired GB1525274A (en) 1974-12-20 1975-11-17 Memory arrangements

Country Status (7)

Country Link
US (1) US3961252A (enExample)
JP (1) JPS5441450B2 (enExample)
CA (1) CA1038079A (enExample)
DE (1) DE2556822C2 (enExample)
FR (1) FR2295531A1 (enExample)
GB (1) GB1525274A (enExample)
IT (1) IT1043514B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235074A (en) * 1989-06-10 1991-02-20 Samsung Electronics Co Ltd Testing a memory device

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DE3029883A1 (de) * 1980-08-07 1982-03-11 Ibm Deutschland Gmbh, 7000 Stuttgart Schieberegister fuer pruef- und test-zwecke
DE3030299A1 (de) 1980-08-09 1982-04-08 Ibm Deutschland Gmbh, 7000 Stuttgart Schieberegister fuer pruef- und test-zwecke
US4380805A (en) * 1980-09-08 1983-04-19 Mostek Corporation Tape burn-in circuit
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US4433412A (en) * 1981-05-15 1984-02-21 Rockwell International Corporation Method and apparatus for testing and verifying the operability of register based state machine apparatus
US4441182A (en) * 1981-05-15 1984-04-03 Rockwell International Corporation Repetitious logic state signal generation apparatus
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US4481627A (en) * 1981-10-30 1984-11-06 Honeywell Information Systems Inc. Embedded memory testing method and apparatus
US4503386A (en) * 1982-04-20 1985-03-05 International Business Machines Corporation Chip partitioning aid (CPA)-A structure for test pattern generation for large logic networks
US4527115A (en) * 1982-12-22 1985-07-02 Raytheon Company Configurable logic gate array
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EP0146661B1 (fr) * 1983-12-28 1988-03-02 International Business Machines Corporation Procédé de diagnostic électrique pour identifier une cellule défectueuse dans une chaîne de cellules formant un registre à décalage
US4608669A (en) * 1984-05-18 1986-08-26 International Business Machines Corporation Self contained array timing
JPH073865B2 (ja) * 1984-08-07 1995-01-18 富士通株式会社 半導体集積回路及び半導体集積回路の試験方法
US4715034A (en) * 1985-03-04 1987-12-22 John Fluke Mfg. Co., Inc. Method of and system for fast functional testing of random access memories
GB8507613D0 (en) * 1985-03-23 1985-05-01 Int Computers Ltd Testing digital integrated circuits
GB8511188D0 (en) * 1985-05-02 1985-06-12 Int Computers Ltd Testing digital integrated circuits
GB8511187D0 (en) * 1985-05-02 1985-06-12 Int Computers Ltd Testing digital integrated circuits
US4719411A (en) * 1985-05-13 1988-01-12 California Institute Of Technology Addressable test matrix for measuring analog transfer characteristics of test elements used for integrated process control and device evaluation
JPS6238600A (ja) * 1985-08-14 1987-02-19 Fujitsu Ltd 半導体記憶装置
US4783782A (en) * 1985-12-12 1988-11-08 Alcatel U.S.A. Corporation Manufacturing test data storage apparatus for dynamically reconfigurable cellular array processor chip
US4669081A (en) * 1986-02-04 1987-05-26 Raytheon Company LSI fault insertion
US4726023A (en) * 1986-05-14 1988-02-16 International Business Machines Corporation Determination of testability of combined logic end memory by ignoring memory
DE3619255A1 (de) * 1986-06-07 1987-12-10 Ant Nachrichtentech Einrichtung zur pruefung von schreib-/lesespeichern
US4853628A (en) * 1987-09-10 1989-08-01 Gazelle Microcircuits, Inc. Apparatus for measuring circuit parameters of a packaged semiconductor device
US4841485A (en) * 1987-11-05 1989-06-20 International Business Machines Corporation Read/write memory device with an embedded read-only pattern and method for providing same
US4852094A (en) * 1987-11-10 1989-07-25 Eaton Corporation Dual path switch gate array
US4878209A (en) * 1988-03-17 1989-10-31 International Business Machines Corporation Macro performance test
US4875209A (en) * 1988-04-04 1989-10-17 Raytheon Company Transient and intermittent fault insertion
US4975641A (en) * 1988-07-14 1990-12-04 Sharp Kabushiki Kaisha Integrated circuit and method for testing the integrated circuit
FR2653913B1 (fr) * 1989-10-31 1992-01-03 Sgs Thomson Microelectronics Systeme de test d'un microprocesseur.
US5228040A (en) * 1990-03-09 1993-07-13 At&T Bell Laboratories Testable implementations of finite state machines and methods for producing them
US5254940A (en) * 1990-12-13 1993-10-19 Lsi Logic Corporation Testable embedded microprocessor and method of testing same
US5369648A (en) * 1991-11-08 1994-11-29 Ncr Corporation Built-in self-test circuit
US5442640A (en) * 1993-01-19 1995-08-15 International Business Machines Corporation Test and diagnosis of associated output logic for products having embedded arrays
US5371748A (en) * 1993-03-26 1994-12-06 Vlsi Technology, Inc. Technique and apparatus for testing an electrically programmable ROM embedded among other digital circuitry on an IC chip
JPH0773699A (ja) * 1993-09-02 1995-03-17 Sony Corp デュアルポートメモリの埋込みテスト回路
GB9417266D0 (en) * 1994-08-26 1994-10-19 Inmos Ltd Testing a non-volatile memory
GB2295700B (en) * 1994-12-02 1999-04-21 Westinghouse Brake & Signal Data testing
US5847561A (en) * 1994-12-16 1998-12-08 Texas Instruments Incorporated Low overhead input and output boundary scan cells
US6041007A (en) * 1998-02-02 2000-03-21 Motorola, Inc. Device with programmable memory and method of programming
GB2345976B (en) * 1999-01-22 2003-06-25 Sgs Thomson Microelectronics Test circuit for memory
US6928581B1 (en) 1999-09-14 2005-08-09 International Business Machines Corporation Innovative bypass circuit for circuit testing and modification
US6931580B1 (en) 2000-03-13 2005-08-16 International Business Machines Corporation Rapid fail analysis of embedded objects
US7707472B1 (en) * 2004-05-17 2010-04-27 Altera Corporation Method and apparatus for routing efficient built-in self test for on-chip circuit blocks
US7257745B2 (en) * 2005-01-31 2007-08-14 International Business Machines Corporation Array self repair using built-in self test techniques
US7908532B2 (en) * 2008-02-16 2011-03-15 International Business Machines Corporation Automated system and processing for expedient diagnosis of broken shift registers latch chains

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FR1382401A (fr) * 1962-12-08 1964-12-18 Olympia Werke Ag Procédé et dispositif pour la détection d'erreurs dans une mémoire de calculatrice
US3387276A (en) * 1965-08-13 1968-06-04 Sperry Rand Corp Off-line memory test
US3631229A (en) * 1970-09-30 1971-12-28 Ibm Monolithic memory array tester
US3758761A (en) * 1971-08-17 1973-09-11 Texas Instruments Inc Self-interconnecting/self-repairable electronic systems on a slice
US3790885A (en) * 1972-03-27 1974-02-05 Ibm Serial test patterns for mosfet testing
US3789205A (en) * 1972-09-28 1974-01-29 Ibm Method of testing mosfet planar boards
US3761695A (en) * 1972-10-16 1973-09-25 Ibm Method of level sensitive testing a functional logic system
JPS4992970A (enExample) * 1972-10-31 1974-09-04
US3781670A (en) * 1972-12-29 1973-12-25 Ibm Ac performance test for large scale integrated circuit chips
FR2256706A5 (enExample) * 1973-12-27 1975-07-25 Cii

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235074A (en) * 1989-06-10 1991-02-20 Samsung Electronics Co Ltd Testing a memory device

Also Published As

Publication number Publication date
FR2295531B1 (enExample) 1978-05-12
CA1038079A (en) 1978-09-05
US3961252A (en) 1976-06-01
FR2295531A1 (fr) 1976-07-16
IT1043514B (it) 1980-02-29
DE2556822A1 (de) 1976-06-24
JPS5441450B2 (enExample) 1979-12-08
JPS5178142A (enExample) 1976-07-07
DE2556822C2 (de) 1982-10-21

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Legal Events

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