KR100276504B1 - 오류 데이터 저장 시스템 - Google Patents
오류 데이터 저장 시스템 Download PDFInfo
- Publication number
- KR100276504B1 KR100276504B1 KR1019980006466A KR19980006466A KR100276504B1 KR 100276504 B1 KR100276504 B1 KR 100276504B1 KR 1019980006466 A KR1019980006466 A KR 1019980006466A KR 19980006466 A KR19980006466 A KR 19980006466A KR 100276504 B1 KR100276504 B1 KR 100276504B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- integrated circuit
- error data
- memory integrated
- bit
- 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
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
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/3181—Functional testing
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/3193—Tester hardware, i.e. output processing circuits with comparison between actual response and known fault free response
- G01R31/31935—Storing data, e.g. failure memory
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Tests Of Electronic Circuits (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
Description
Claims (2)
- 메모리 집적회로 테스트 장치로부터 출력되는 오류 데이터와 오류 데이터를 저장하는 메모리 집적회로의 출력 데이터를 논리합 연산하는 논리합 게이트; 시스템 클럭에 동기되어 상기 논리합 게이트의 출력 데이터를 저장하는 플립플롭; 및 메모리 집적회로의 기록 타이밍에 동기시켜 상기 플립플롭의 출력을 상기 메모리 집적회로에 제공하는 스위치를 포함하는 오류 데이터 저장 시스템.
- 제1항에 있어서, 상기 논리합 게이트, 상기 플립플롭 및 상기 스위치는 상기 메모리 집적회로에 저장될 오류 데이터를 유지하는 데이터 제어기를 구성하고; 상기 데이터 제어기는 상기 메모리 집적회로의 모든 비트에 대해 마련되는 것을 특징으로 하는 오류 데이터 저장 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP04433397A JP3384272B2 (ja) | 1997-02-27 | 1997-02-27 | フェイルメモリ |
JP9-044333 | 1997-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980071839A KR19980071839A (ko) | 1998-10-26 |
KR100276504B1 true KR100276504B1 (ko) | 2000-12-15 |
Family
ID=12688597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980006466A Expired - Fee Related KR100276504B1 (ko) | 1997-02-27 | 1998-02-27 | 오류 데이터 저장 시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6049898A (ko) |
JP (1) | JP3384272B2 (ko) |
KR (1) | KR100276504B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6536005B1 (en) * | 1999-10-26 | 2003-03-18 | Teradyne, Inc. | High-speed failure capture apparatus and method for automatic test equipment |
JP2002093192A (ja) * | 2000-09-18 | 2002-03-29 | Mitsubishi Electric Corp | 半導体記憶装置の試験方法 |
JP4644966B2 (ja) * | 2001-04-13 | 2011-03-09 | ソニー株式会社 | 半導体試験方法 |
JP2003297100A (ja) * | 2002-03-29 | 2003-10-17 | Fujitsu Ltd | 半導体装置 |
US6665944B1 (en) | 2002-09-05 | 2003-12-23 | Rule Industries, Inc. | Magnetic marine compass |
JP4381014B2 (ja) | 2003-03-18 | 2009-12-09 | 株式会社ルネサステクノロジ | 半導体集積回路 |
JP2009146487A (ja) * | 2007-12-12 | 2009-07-02 | Renesas Technology Corp | 半導体集積回路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099481A (en) * | 1989-02-28 | 1992-03-24 | Integrated Device Technology, Inc. | Registered RAM array with parallel and serial interface |
JPH0394183A (ja) * | 1989-05-19 | 1991-04-18 | Fujitsu Ltd | 半導体集積回路の試験方法及び回路 |
US5276833A (en) * | 1990-07-02 | 1994-01-04 | Chips And Technologies, Inc. | Data cache management system with test mode using index registers and CAS disable and posted write disable |
US5173906A (en) * | 1990-08-31 | 1992-12-22 | Dreibelbis Jeffrey H | Built-in self test for integrated circuits |
US5287363A (en) * | 1991-07-01 | 1994-02-15 | Disk Technician Corporation | System for locating and anticipating data storage media failures |
JP3316876B2 (ja) * | 1992-06-30 | 2002-08-19 | 安藤電気株式会社 | データ圧縮用アドレス発生回路 |
US5689678A (en) * | 1993-03-11 | 1997-11-18 | Emc Corporation | Distributed storage array system having a plurality of modular control units |
JP3186359B2 (ja) * | 1993-07-28 | 2001-07-11 | 安藤電気株式会社 | 物理アドレス変換回路 |
US5623595A (en) * | 1994-09-26 | 1997-04-22 | Oracle Corporation | Method and apparatus for transparent, real time reconstruction of corrupted data in a redundant array data storage system |
JP3216449B2 (ja) * | 1994-10-31 | 2001-10-09 | 安藤電気株式会社 | 半導体メモリの故障自己診断装置 |
US5610925A (en) * | 1995-03-27 | 1997-03-11 | Advantest Corporation | Failure analyzer for semiconductor tester |
US5758056A (en) * | 1996-02-08 | 1998-05-26 | Barr; Robert C. | Memory system having defective address identification and replacement |
-
1997
- 1997-02-27 JP JP04433397A patent/JP3384272B2/ja not_active Expired - Lifetime
-
1998
- 1998-02-25 US US09/030,415 patent/US6049898A/en not_active Expired - Lifetime
- 1998-02-27 KR KR1019980006466A patent/KR100276504B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH10239398A (ja) | 1998-09-11 |
JP3384272B2 (ja) | 2003-03-10 |
KR19980071839A (ko) | 1998-10-26 |
US6049898A (en) | 2000-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7721174B2 (en) | Full-speed BIST controller for testing embedded synchronous memories | |
EP0053665B1 (en) | Testing embedded arrays in large scale integrated circuits | |
US5432797A (en) | IC tester having a pattern selector capable of selecting pins of a device under test | |
EP0845788B1 (en) | A memory array test circuit with failure notification | |
US5930271A (en) | Circuit testing apparatus for testing circuit device including functional block | |
US5198759A (en) | Test apparatus and method for testing digital system | |
KR100276504B1 (ko) | 오류 데이터 저장 시스템 | |
JPS5925316B2 (ja) | メモリ・アレイ | |
EP0040219B1 (en) | Data processor having common monitoring and memory loading and checking means | |
US4873686A (en) | Test assist circuit for a semiconductor device providing fault isolation | |
US5815105A (en) | Analog-to-digital converter with writable result register | |
EP0469705B1 (en) | High speed testing for programmable logic devices | |
KR100364830B1 (ko) | 메모리테스트회로 | |
KR100697896B1 (ko) | 발생기 시스템 제어기 및 제어 방법 | |
EP0776481B1 (en) | Addressable serial test system | |
US5850509A (en) | Circuitry for propagating test mode signals associated with a memory array | |
JP2877505B2 (ja) | Lsi実装ボード及びデータ処理装置 | |
KR100292644B1 (ko) | 두이진수의고속비교방법및장치 | |
US20050289421A1 (en) | Semiconductor chip | |
JPS6153579A (ja) | 論理回路機能試験機 | |
KR0177749B1 (ko) | 읽기 포트가 없는 카운터를 테스트하는 방법 | |
JP2001338500A (ja) | 半導体記憶素子 | |
JPH0746125B2 (ja) | スキャンテスト制御回路 | |
JPH04282475A (ja) | プログラマブルロジックデバイス | |
JPH0668539B2 (ja) | 半導体メモリ試験装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980227 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980227 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20000830 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20000929 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20000930 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20030923 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20040924 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20050926 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20060925 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20070920 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20080925 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20090925 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20090925 Start annual number: 10 End annual number: 10 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |