JP2009540302A5 - - Google Patents
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- JP2009540302A5 JP2009540302A5 JP2009514561A JP2009514561A JP2009540302A5 JP 2009540302 A5 JP2009540302 A5 JP 2009540302A5 JP 2009514561 A JP2009514561 A JP 2009514561A JP 2009514561 A JP2009514561 A JP 2009514561A JP 2009540302 A5 JP2009540302 A5 JP 2009540302A5
- Authority
- JP
- Japan
- Prior art keywords
- input
- core
- logic block
- scan
- user
- 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.)
- Granted
Links
- 230000006870 function Effects 0.000 claims 15
- 238000000034 method Methods 0.000 claims 12
- 230000001360 synchronised effect Effects 0.000 claims 7
- 238000013507 mapping Methods 0.000 claims 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000004044 response Effects 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80428306P | 2006-06-09 | 2006-06-09 | |
| US60/804,283 | 2006-06-09 | ||
| US80508706P | 2006-06-18 | 2006-06-18 | |
| US60/805,087 | 2006-06-18 | ||
| PCT/US2007/070821 WO2007146849A1 (en) | 2006-06-09 | 2007-06-09 | Transparent test method and scan flip-flop |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009540302A JP2009540302A (ja) | 2009-11-19 |
| JP2009540302A5 true JP2009540302A5 (https=) | 2010-07-22 |
| JP5131997B2 JP5131997B2 (ja) | 2013-01-30 |
Family
ID=38832108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009514561A Active JP5131997B2 (ja) | 2006-06-09 | 2007-06-09 | 透過的なテスト法及びスキャンフリップフロップ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8122413B2 (https=) |
| EP (1) | EP2030114B1 (https=) |
| JP (1) | JP5131997B2 (https=) |
| KR (1) | KR101006822B1 (https=) |
| WO (1) | WO2007146849A1 (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8332793B2 (en) | 2006-05-18 | 2012-12-11 | Otrsotech, Llc | Methods and systems for placement and routing |
| US8667437B2 (en) * | 2008-03-17 | 2014-03-04 | Xilinx, Inc. | Creating a standard cell circuit design from a programmable logic device circuit design |
| KR20100078431A (ko) * | 2008-12-30 | 2010-07-08 | 주식회사 동부하이텍 | 표준 셀 라이브러리의 성능 개선을 위한 측정 장치 |
| JP5629309B2 (ja) * | 2010-03-15 | 2014-11-19 | 株式会社日立製作所 | 半導体装置およびそのテスト方法 |
| KR101709071B1 (ko) | 2010-05-19 | 2017-02-22 | 삼성전자주식회사 | 컴프레션 모드 스캔 테스트를 위한 집적 회로 |
| US8788896B2 (en) * | 2012-01-11 | 2014-07-22 | Lsi Corporation | Scan chain lockup latch with data input control responsive to scan enable signal |
| US9086457B2 (en) * | 2013-03-26 | 2015-07-21 | International Business Machines Corporation | Scan chain latch design that improves testability of integrated circuits |
| TWI508450B (zh) * | 2013-04-10 | 2015-11-11 | Mstar Semiconductor Inc | 半動態正反器 |
| CN104124946B (zh) * | 2013-04-24 | 2016-10-05 | 晨星半导体股份有限公司 | 半动态触发器 |
| CN104809072A (zh) * | 2013-06-28 | 2015-07-29 | 哈尔滨工业大学 | 基于Perl的EDIF网表级电路的自动可测性设计系统的自动可测性设计方法 |
| US9793881B2 (en) * | 2013-08-05 | 2017-10-17 | Samsung Electronics Co., Ltd. | Flip-flop with zero-delay bypass mux |
| WO2015035144A1 (en) * | 2013-09-06 | 2015-03-12 | Blue Pearl Software, Inc. | User grey cell |
| CN103530479B (zh) * | 2013-10-31 | 2016-09-21 | 哈尔滨工业大学 | 基于Perl的EDIF网表级电路的部分可测性设计系统及部分可测性设计方法 |
| CN103699422A (zh) * | 2013-12-25 | 2014-04-02 | 哈尔滨工业大学 | 使用Perl语言对电路verilog网表描述进行可测性设计的系统及方法 |
| KR101697213B1 (ko) * | 2014-09-02 | 2017-01-17 | 성균관대학교산학협력단 | 디지털 회로의 방사선 내성평가 시스템 및 방사선 내성평가 방법 |
| US10317464B2 (en) * | 2017-05-08 | 2019-06-11 | Xilinx, Inc. | Dynamic scan chain reconfiguration in an integrated circuit |
| US10936774B1 (en) * | 2018-02-15 | 2021-03-02 | Real Intent, Inc. | Methods for identifying integrated circuit failures caused by reset-domain interactions |
| CN109884516B (zh) * | 2019-01-29 | 2021-01-12 | 中国科学院微电子研究所 | 异步复位触发器验证电路以及集成电路验证装置 |
| CN110262616B (zh) * | 2019-05-22 | 2021-01-15 | 西安理工大学 | 一种超细粒度控制门级单元电源供应的方法 |
| CN110601811B (zh) * | 2019-09-12 | 2022-10-21 | 北京大学软件与微电子学院 | 一种在dft中使用的安全性的测试模式译码电路 |
| CN111931445B (zh) * | 2020-10-09 | 2020-12-29 | 芯华章科技股份有限公司 | 用于调试逻辑系统设计的方法、仿真器及存储介质 |
| US11901902B2 (en) | 2021-05-25 | 2024-02-13 | Samsung Electronics Co., Ltd. | Integrated circuit including flip-flop and computing system for designing the integrated circuit |
| US11782092B1 (en) | 2022-05-18 | 2023-10-10 | Stmicroelectronics International N.V. | Scan compression through pin data encoding |
| US12480993B2 (en) | 2024-03-18 | 2025-11-25 | Stmicroelectronics International N.V. | Low pin count scan with no dedicated scan enable pin |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63300528A (ja) | 1987-05-29 | 1988-12-07 | Nec Corp | ゲ−トアレイ集積回路 |
| JP2945103B2 (ja) | 1990-05-15 | 1999-09-06 | 株式会社リコー | テスト用スキャン回路装置 |
| US5166604A (en) * | 1990-11-13 | 1992-11-24 | Altera Corporation | Methods and apparatus for facilitating scan testing of asynchronous logic circuitry |
| JPH05341016A (ja) | 1992-06-11 | 1993-12-24 | Seiko Epson Corp | 半導体集積回路装置およびテスト方法 |
| US6096567A (en) | 1997-12-01 | 2000-08-01 | Electroglas, Inc. | Method and apparatus for direct probe sensing |
| JP3556502B2 (ja) | 1999-01-20 | 2004-08-18 | 松下電器産業株式会社 | D型フリップフロップ |
| US6393592B1 (en) * | 1999-05-21 | 2002-05-21 | Adaptec, Inc. | Scan flop circuitry and methods for making the same |
| US6701491B1 (en) * | 1999-06-26 | 2004-03-02 | Sei-Yang Yang | Input/output probing apparatus and input/output probing method using the same, and mixed emulation/simulation method based on it |
| JP4428489B2 (ja) * | 1999-08-23 | 2010-03-10 | パナソニック株式会社 | 集積回路装置及びそのテスト方法 |
| JP3699019B2 (ja) * | 2001-08-01 | 2005-09-28 | Necマイクロシステム株式会社 | スキャン用フリップフロップおよびスキャンテスト回路 |
| US7127695B2 (en) * | 2002-07-18 | 2006-10-24 | Incentia Design Systems Corp. | Timing based scan chain implementation in an IC design |
| FR2842913B1 (fr) * | 2002-07-23 | 2004-11-19 | Schlumberger Services Petrol | Dispositif compact de mesure de vitesse et de sens de rotation d'un objet |
| US6938225B2 (en) * | 2002-09-04 | 2005-08-30 | Intel Corporation | Scan design for double-edge-triggered flip-flops |
| US7313739B2 (en) * | 2002-12-31 | 2007-12-25 | Analog Devices, Inc. | Method and apparatus for testing embedded cores |
| US7137078B2 (en) | 2003-03-27 | 2006-11-14 | Jasper Design Automation, Inc. | Trace based method for design navigation |
| US20040230933A1 (en) | 2003-05-15 | 2004-11-18 | Weaver Edward G. | Tool flow process for physical design of integrated circuits |
| US7134061B2 (en) * | 2003-09-08 | 2006-11-07 | Texas Instruments Incorporated | At-speed ATPG testing and apparatus for SoC designs having multiple clock domain using a VLCT test platform |
| KR20050051856A (ko) * | 2003-11-28 | 2005-06-02 | 삼성전자주식회사 | 디버깅용 주사 체인을 가지는 반도체 장치 및 주사 체인을이용한 디버깅 방법 |
| US7030651B2 (en) * | 2003-12-04 | 2006-04-18 | Viciciv Technology | Programmable structured arrays |
| KR100604904B1 (ko) * | 2004-10-02 | 2006-07-28 | 삼성전자주식회사 | 스캔 입력을 갖는 플립 플롭 회로 |
| KR20060066634A (ko) * | 2004-12-13 | 2006-06-16 | 양세양 | 검증 성능과 검증 효율성을 높이는 동적검증 기법 방식의검증 장치 및 이를 이용한 검증 방법론 |
-
2007
- 2007-06-09 US US12/303,938 patent/US8122413B2/en active Active
- 2007-06-09 JP JP2009514561A patent/JP5131997B2/ja active Active
- 2007-06-09 WO PCT/US2007/070821 patent/WO2007146849A1/en not_active Ceased
- 2007-06-09 KR KR1020097000531A patent/KR101006822B1/ko active Active
- 2007-06-09 EP EP07798355A patent/EP2030114B1/en active Active
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