KR20010050814A - 소스 동기 신호의 검사 방법 및 장치 - Google Patents
소스 동기 신호의 검사 방법 및 장치 Download PDFInfo
- Publication number
- KR20010050814A KR20010050814A KR1020000057947A KR20000057947A KR20010050814A KR 20010050814 A KR20010050814 A KR 20010050814A KR 1020000057947 A KR1020000057947 A KR 1020000057947A KR 20000057947 A KR20000057947 A KR 20000057947A KR 20010050814 A KR20010050814 A KR 20010050814A
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- South Korea
- Prior art keywords
- dut
- signal
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- 230000001360 synchronised effect Effects 0.000 title description 12
- 238000010998 test method Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims description 6
- 230000001934 delay Effects 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 description 16
- 230000000630 rising effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 240000007320 Pinus strobus Species 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- 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
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- 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
- G01R31/31937—Timing aspects, e.g. measuring propagation delay
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
Description
Claims (10)
- 검사 시스템에서 소스 동기 신호를 출력하는 검사중인 장치("DUT") 로부터의 출력신호를 획득하기 위한 방법에 있어서,(a) 상기 DUT로부터의 출력 데이터 신호를 지연하는 단계;(b) 상기 DUT로부터의 출력 클럭 신호를 지연하는 단계; 및(c) 상기 출력 클럭 신호를 이용하여 상기 출력 데이터 신호를 판독하는 단계를 포함하는 것을 특징으로 하는 검사중인 장치로부터의 출력신호 획득 방법.
- 제 1 항에 있어서,단계 (c)로부터 얻어진 신호를 버퍼에 저장하는 단계를 추가로 포함하는 것을 특징으로 하는 검사중인 장치로부터의 출력신호 획득 방법.
- 제 2 항에 있어서,상기 버퍼는 래치인 것을 특징으로 하는 출력신호 획득 방법.
- 제 2 항에 있어서,상기 버퍼는 플립플롭인 것을 특징으로 하는 출력신호 획득 방법.
- 제 2 항에 있어서,상기 검사 시스템으로부터의 클럭을 이용하여 상기 버퍼의 출력신호를 판독하는 단계를 추가로 포함하는 것을 특징으로 하는 출력신호 획득 방법.
- 소스 동기 신호를 출력하는 검사중인 전자기기(DUT)를 검사하기 위한 장치에 있어서,기준전압에 연결된 제 1 입력 단자 및 상기 DUT의 데이터 출력 단자에 연결된 제 2 입력 단자를 갖는 비교기;상기 비교기의 출력 단자에 연결된 제 1 지연 소자;상기 DUT의 클럭 출력 단자에 연결된 제 2 지연 소자; 및상기 제 1 지연 소자에 연결된 제 1 입력 단자 및 상기 제 2 지연 소자에 연결된 제 2 입력 단자를 갖는 버퍼를 포함하는 것을 특징으로 하는 전자기기의 검사장치.
- 제 6 항에 있어서,상기 비교기와 상기 제 1 지연 소자 사이에 연결된 에지 글리처를 추가로 포함하는 것을 특징으로 하는 전자기기의 검사장치.
- 소스 동기 신호를 출력하는 검사중인 전자기기("DUT")를 검사하기 위한 장치에 있어서,기준전압에 연결된 제 1 입력 단자 및 상기 DUT의 데이터 출력에 연결된 제 2 입력 단자를 갖는 비교기;상기 비교기의 출력 단자에 연결된 제 1 지연 소자;상기 DUT의 클럭 출력 단자에 연결된 제 2 지연 소자; 및상기 제 1 지연 소자에 연결된 제 1 입력 단자 및 상기 제 2 지연 소자에 연결된 제 2 입력 단자를 갖는 논리 소자를 포함하는 것을 특징으로 하는 전자기기의 검사장치.
- 제 8 항에 있어서,상기 논리 소자의 출력 단자에 연결된 버퍼를 추가로 포함하는 것을 특징으로 하는 전자기기 검사장치.
- 제 8 항에 있어서,상기 비교기와 상기 제 1 지연 소자 사이에 연결된 에지 글리처를 추가로 포함하는 것을 특징으로 하는 전자기기의 검사장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41056999A | 1999-10-01 | 1999-10-01 | |
US9/410,569 | 1999-10-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20010050814A true KR20010050814A (ko) | 2001-06-25 |
Family
ID=23625308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000057947A KR20010050814A (ko) | 1999-10-01 | 2000-10-02 | 소스 동기 신호의 검사 방법 및 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6775637B2 (ko) |
JP (1) | JP2001141792A (ko) |
KR (1) | KR20010050814A (ko) |
DE (1) | DE10048895A1 (ko) |
FR (1) | FR2804761B1 (ko) |
TW (1) | TWI229195B (ko) |
Families Citing this family (16)
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US7079612B2 (en) * | 2002-01-29 | 2006-07-18 | Texas Instruments Incorporated | Fast bit-error-rate (BER) test |
US6974252B2 (en) * | 2003-03-11 | 2005-12-13 | Intel Corporation | Failsafe mechanism for preventing an integrated circuit from overheating |
JP4906030B2 (ja) * | 2004-10-15 | 2012-03-28 | 川崎マイクロエレクトロニクス株式会社 | テスト回路およびテスト方法 |
US7469354B2 (en) * | 2005-04-21 | 2008-12-23 | Infineon Technologies Ag | Circuit including a deskew circuit for asymmetrically delaying rising and falling edges |
US7548105B2 (en) * | 2005-06-10 | 2009-06-16 | Integrated Device Technology, Inc | Method and apparatus for source synchronous testing |
US7461295B1 (en) * | 2005-07-29 | 2008-12-02 | Netlogic Microsystems, Inc. | Timing failure analysis in a semiconductor device having a pipelined architecture |
JP2007088712A (ja) * | 2005-09-21 | 2007-04-05 | Seiko Instruments Inc | ノイズフィルタ回路 |
KR100706829B1 (ko) * | 2005-10-19 | 2007-04-13 | 주식회사 하이닉스반도체 | 반도체 메모리의 파워 업 신호 생성장치 및 방법 |
WO2007129386A1 (ja) * | 2006-05-01 | 2007-11-15 | Advantest Corporation | 試験装置および試験方法 |
US7761751B1 (en) | 2006-05-12 | 2010-07-20 | Credence Systems Corporation | Test and diagnosis of semiconductors |
US7756664B2 (en) * | 2007-03-21 | 2010-07-13 | Advantest Corporation | Test apparatus and measurement circuit |
KR100956782B1 (ko) * | 2008-09-24 | 2010-05-12 | 주식회사 하이닉스반도체 | 셋업/홀드 타임 테스트 장치 및 방법 |
CN102401878A (zh) * | 2010-09-08 | 2012-04-04 | 凌阳科技股份有限公司 | 混合模式集成电路的测试系统及方法 |
TWI435090B (zh) | 2011-07-05 | 2014-04-21 | Wistron Corp | 快門眼鏡的測試架構、方法及系統 |
JP2013024729A (ja) * | 2011-07-21 | 2013-02-04 | Yokogawa Electric Corp | 半導体試験装置における電気長測定方法 |
CN104101767A (zh) * | 2014-08-08 | 2014-10-15 | 长沙金艺电子科技有限公司 | 一种从高压母线上直接取电压信号的避雷器阻性电流测试仪 |
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2000
- 2000-10-02 KR KR1020000057947A patent/KR20010050814A/ko not_active Application Discontinuation
- 2000-10-02 FR FR0012525A patent/FR2804761B1/fr not_active Expired - Fee Related
- 2000-10-02 DE DE10048895A patent/DE10048895A1/de not_active Withdrawn
- 2000-10-02 JP JP2000302945A patent/JP2001141792A/ja active Pending
- 2000-12-01 TW TW089120494A patent/TWI229195B/zh not_active IP Right Cessation
-
2003
- 2003-05-15 US US10/439,819 patent/US6775637B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2804761B1 (fr) | 2003-02-21 |
TWI229195B (en) | 2005-03-11 |
FR2804761A1 (fr) | 2001-08-10 |
JP2001141792A (ja) | 2001-05-25 |
US20030229466A1 (en) | 2003-12-11 |
DE10048895A1 (de) | 2001-06-13 |
US6775637B2 (en) | 2004-08-10 |
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