TW368661B - Testing circuit - Google Patents

Testing circuit

Info

Publication number
TW368661B
TW368661B TW087101874A TW87101874A TW368661B TW 368661 B TW368661 B TW 368661B TW 087101874 A TW087101874 A TW 087101874A TW 87101874 A TW87101874 A TW 87101874A TW 368661 B TW368661 B TW 368661B
Authority
TW
Taiwan
Prior art keywords
bytes
data
shot
read
estimated value
Prior art date
Application number
TW087101874A
Other languages
English (en)
Inventor
Hideki Toki
Ryo Kitaguchi
Makoto Hatanaka
Kiyoyuki Jyoshima
Seimei Matsuo
Go Saito
Original Assignee
Mitsubishi Electric Corp
Mitsubishi Elec Sys Lsi Design
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 Mitsubishi Electric Corp, Mitsubishi Elec Sys Lsi Design filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW368661B publication Critical patent/TW368661B/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • 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
    • G11C29/30Accessing single arrays
    • G11C29/34Accessing multiple bits simultaneously
    • 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
    • G11C29/36Data generation devices, e.g. data inverters
    • 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
    • G11C29/38Response verification devices
    • 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
    • G11C29/10Test algorithms, e.g. memory scan [MScan] algorithms; Test patterns, e.g. checkerboard patterns 

Landscapes

  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Static Random-Access Memory (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
TW087101874A 1997-09-19 1998-02-11 Testing circuit TW368661B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25569197A JP3820006B2 (ja) 1997-09-19 1997-09-19 半導体装置

Publications (1)

Publication Number Publication Date
TW368661B true TW368661B (en) 1999-09-01

Family

ID=17282300

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101874A TW368661B (en) 1997-09-19 1998-02-11 Testing circuit

Country Status (5)

Country Link
US (1) US6092227A (zh)
JP (1) JP3820006B2 (zh)
KR (1) KR100301980B1 (zh)
DE (1) DE19818045A1 (zh)
TW (1) TW368661B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100315042B1 (ko) * 1999-12-23 2001-11-29 박종섭 버츄얼 채널 디램
TWI238256B (en) * 2000-01-18 2005-08-21 Advantest Corp Testing method for semiconductor device and its equipment
JP2002093192A (ja) * 2000-09-18 2002-03-29 Mitsubishi Electric Corp 半導体記憶装置の試験方法
DE10219782C1 (de) * 2002-05-03 2003-11-13 Infineon Technologies Ag Verfahren und Hilfseinrichtung zum Testen einer RAM-Speicherschaltung
JP4510498B2 (ja) * 2004-04-05 2010-07-21 セイコーインスツル株式会社 半導体集積回路
DE102006051591B3 (de) * 2006-11-02 2008-04-30 Infineon Technologies Ag Verfahren zum Testen eines Speicherchips

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369511A (en) * 1979-11-21 1983-01-18 Nippon Telegraph & Telephone Public Corp. Semiconductor memory test equipment
US4736373A (en) * 1981-08-03 1988-04-05 Pacific Western Systems, Inc. Memory tester having concurrent failure data readout and memory repair analysis
US4450560A (en) * 1981-10-09 1984-05-22 Teradyne, Inc. Tester for LSI devices and memory devices
JPS60185300A (ja) * 1984-03-02 1985-09-20 Advantest Corp パタ−ンデ−タ転送装置
KR0127680B1 (ko) * 1987-08-07 1998-04-03 미다 가쓰시게 반도체 기억장치
US5062109A (en) * 1988-09-02 1991-10-29 Advantest Corporation Memory tester
JP3240709B2 (ja) * 1992-10-30 2001-12-25 株式会社アドバンテスト メモリ試験装置
US5909448A (en) * 1995-09-22 1999-06-01 Advantest Corporation Memory testing apparatus using a failure cell array

Also Published As

Publication number Publication date
JP3820006B2 (ja) 2006-09-13
DE19818045A1 (de) 1999-03-25
KR100301980B1 (ko) 2001-09-06
JPH1196788A (ja) 1999-04-09
US6092227A (en) 2000-07-18
KR19990029201A (ko) 1999-04-26

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees