TW368661B - Testing circuit - Google Patents
Testing circuitInfo
- 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
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
-
- 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
- G11C29/30—Accessing single arrays
- G11C29/34—Accessing multiple bits simultaneously
-
- 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
- G11C29/36—Data generation devices, e.g. data inverters
-
- 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
- G11C29/38—Response verification devices
-
- 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
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)
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)
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)
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 |
-
1997
- 1997-09-19 JP JP25569197A patent/JP3820006B2/ja not_active Expired - Fee Related
-
1998
- 1998-02-05 US US09/018,934 patent/US6092227A/en not_active Expired - Lifetime
- 1998-02-11 TW TW087101874A patent/TW368661B/zh not_active IP Right Cessation
- 1998-04-22 DE DE19818045A patent/DE19818045A1/de not_active Ceased
- 1998-05-19 KR KR1019980017959A patent/KR100301980B1/ko not_active IP Right Cessation
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 |