FR2764096B1 - Test d'une memoire en circuit integre pourvue d'au moins un element de redondance - Google Patents

Test d'une memoire en circuit integre pourvue d'au moins un element de redondance

Info

Publication number
FR2764096B1
FR2764096B1 FR9706903A FR9706903A FR2764096B1 FR 2764096 B1 FR2764096 B1 FR 2764096B1 FR 9706903 A FR9706903 A FR 9706903A FR 9706903 A FR9706903 A FR 9706903A FR 2764096 B1 FR2764096 B1 FR 2764096B1
Authority
FR
France
Prior art keywords
test
integrated circuit
memory provided
circuit memory
redundancy element
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
FR9706903A
Other languages
English (en)
Other versions
FR2764096A1 (fr
Inventor
Richard Ferrant
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.)
STMicroelectronics SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9706903A priority Critical patent/FR2764096B1/fr
Publication of FR2764096A1 publication Critical patent/FR2764096A1/fr
Application granted granted Critical
Publication of FR2764096B1 publication Critical patent/FR2764096B1/fr
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
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G11C29/80—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout
    • G11C29/808—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout using a flexible replacement scheme
    • 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
    • G11C29/44—Indication or identification of errors, e.g. for repair
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G11C29/84—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability
    • G11C29/848—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved access time or stability by adjacent switching
FR9706903A 1997-05-30 1997-05-30 Test d'une memoire en circuit integre pourvue d'au moins un element de redondance Expired - Fee Related FR2764096B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9706903A FR2764096B1 (fr) 1997-05-30 1997-05-30 Test d'une memoire en circuit integre pourvue d'au moins un element de redondance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706903A FR2764096B1 (fr) 1997-05-30 1997-05-30 Test d'une memoire en circuit integre pourvue d'au moins un element de redondance

Publications (2)

Publication Number Publication Date
FR2764096A1 FR2764096A1 (fr) 1998-12-04
FR2764096B1 true FR2764096B1 (fr) 1999-08-13

Family

ID=9507595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706903A Expired - Fee Related FR2764096B1 (fr) 1997-05-30 1997-05-30 Test d'une memoire en circuit integre pourvue d'au moins un element de redondance

Country Status (1)

Country Link
FR (1) FR2764096B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102479557A (zh) * 2010-11-19 2012-05-30 阿尔特拉公司 带有冗余位及存储器元件表决电路的存储器阵列

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728521A1 (de) * 1987-08-26 1989-03-09 Siemens Ag Anordnung und verfahren zur feststellung und lokalisierung von fehlerhaften schaltkreisen eines speicherbausteins
US5313424A (en) * 1992-03-17 1994-05-17 International Business Machines Corporation Module level electronic redundancy
EP0637034B1 (fr) * 1993-07-26 1999-01-13 STMicroelectronics S.r.l. Procédé de détection d'éléments défectueux d'une mémoire redondante à semi-conducteur
US5577050A (en) * 1994-12-28 1996-11-19 Lsi Logic Corporation Method and apparatus for configurable build-in self-repairing of ASIC memories design

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102479557A (zh) * 2010-11-19 2012-05-30 阿尔特拉公司 带有冗余位及存储器元件表决电路的存储器阵列
US9582374B2 (en) 2010-11-19 2017-02-28 Altera Corporation Memory array with redundant bits and memory element voting circuits
CN102479557B (zh) * 2010-11-19 2017-05-10 阿尔特拉公司 带有冗余位及存储器元件表决电路的存储器阵列

Also Published As

Publication number Publication date
FR2764096A1 (fr) 1998-12-04

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Legal Events

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CL Concession to grant licenses
AV Other act affecting the existence or the validity of an industrial property right
ST Notification of lapse

Effective date: 20080131