DE602007013023D1 - Testzugangsportschalter - Google Patents
TestzugangsportschalterInfo
- Publication number
- DE602007013023D1 DE602007013023D1 DE602007013023T DE602007013023T DE602007013023D1 DE 602007013023 D1 DE602007013023 D1 DE 602007013023D1 DE 602007013023 T DE602007013023 T DE 602007013023T DE 602007013023 T DE602007013023 T DE 602007013023T DE 602007013023 D1 DE602007013023 D1 DE 602007013023D1
- Authority
- DE
- Germany
- Prior art keywords
- tap
- switch
- tap switch
- electronic system
- instruction
- 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.)
- Active
Links
Classifications
-
- 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
- G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
- G01R31/318533—Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG
- G01R31/318558—Addressing or selecting of subparts of the device under test
-
- 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
- G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
-
- 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
- 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
- G01R31/3185—Reconfiguring for testing, e.g. LSSD, partitioning
- G01R31/318533—Reconfiguring for testing, e.g. LSSD, partitioning using scanning techniques, e.g. LSSD, Boundary Scan, JTAG
- G01R31/318572—Input/Output interfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Tests Of Electronic Circuits (AREA)
- Push-Button Switches (AREA)
- Vehicle Body Suspensions (AREA)
- Radar Systems Or Details Thereof (AREA)
- Information Transfer Systems (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/402,431 US20070255990A1 (en) | 2006-04-12 | 2006-04-12 | Test access port switch |
PCT/US2007/066577 WO2007121330A1 (en) | 2006-04-12 | 2007-04-12 | Test access port switch |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007013023D1 true DE602007013023D1 (de) | 2011-04-21 |
Family
ID=38476891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007013023T Active DE602007013023D1 (de) | 2006-04-12 | 2007-04-12 | Testzugangsportschalter |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070255990A1 (de) |
EP (1) | EP2010927B1 (de) |
JP (2) | JP2009533691A (de) |
KR (1) | KR20090023346A (de) |
CN (1) | CN101421633B (de) |
AT (1) | ATE501439T1 (de) |
DE (1) | DE602007013023D1 (de) |
WO (1) | WO2007121330A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7877653B2 (en) * | 2007-05-09 | 2011-01-25 | Texas Instruments Incorporated | Address and TMS gating circuitry for TAP control circuit |
JP5022110B2 (ja) * | 2007-06-05 | 2012-09-12 | ルネサスエレクトロニクス株式会社 | 半導体集積回路 |
US7895300B1 (en) * | 2008-02-28 | 2011-02-22 | Qlogic, Corporation | Systems and methods for testing device ports in a storage area network |
EP2141597B1 (de) * | 2008-07-03 | 2010-12-29 | Renesas Electronics Corporation | Integrierte Halbleiterschaltung |
US20120324302A1 (en) * | 2011-06-17 | 2012-12-20 | Qualcomm Incorporated | Integrated circuit for testing using a high-speed input/output interface |
JP5983171B2 (ja) * | 2012-08-10 | 2016-08-31 | 株式会社Gsユアサ | スイッチ故障診断装置、蓄電装置 |
CN109085496B (zh) * | 2012-08-10 | 2020-11-03 | 株式会社杰士汤浅国际 | 开关故障诊断装置及蓄电装置 |
CN103809104B (zh) * | 2012-11-09 | 2017-03-01 | 瑞昱半导体股份有限公司 | 扫描时脉产生器以及扫描时脉产生方法 |
CN105721917B (zh) * | 2016-02-24 | 2018-08-07 | 浪潮软件集团有限公司 | 一种端口复用的电路及数字电视机顶盒 |
CN108205087A (zh) * | 2016-12-20 | 2018-06-26 | 中国航天科工集团八五研究所 | 一种具有计时功能的全自动测试系统 |
US10395691B1 (en) * | 2017-08-18 | 2019-08-27 | Seagate Technology Llc | Device configured to switch a test system channel between multiple drive controllers |
CN107729614A (zh) * | 2017-09-18 | 2018-02-23 | 北京空间飞行器总体设计部 | 一种可扩展的通用功能级异步电路 |
US20190242941A1 (en) * | 2018-02-06 | 2019-08-08 | Marvell World Trade Ltd. | Methods and Apparatus for Testing an Integrated Circuit |
CN112416482B (zh) * | 2019-08-23 | 2024-04-23 | 钉钉控股(开曼)有限公司 | 界面切换方法及装置 |
US11789067B1 (en) * | 2020-02-07 | 2023-10-17 | Marvell Israel (M.I.S.L) Ltd. | Physical layer parameter compliance in high speed communication networks |
CN112290932B (zh) * | 2020-09-30 | 2022-09-06 | 上海兆芯集成电路有限公司 | 电路及其测试电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2278259B (en) * | 1993-05-21 | 1997-01-15 | Northern Telecom Ltd | Serial bus system |
US6324662B1 (en) * | 1996-08-30 | 2001-11-27 | Texas Instruments Incorporated | TAP and linking module for scan access of multiple cores with IEEE 1149.1 test access ports |
US5761129A (en) * | 1997-03-25 | 1998-06-02 | Adaptec, Inc. | Method and apparatus for I/O multiplexing of RAM bus |
US5982684A (en) * | 1998-05-28 | 1999-11-09 | Intel Corporation | Parallel access testing of a memory array |
JP4627865B2 (ja) * | 2000-11-07 | 2011-02-09 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
US6686759B1 (en) * | 2000-11-28 | 2004-02-03 | Cadence Design Systems, Inc. | Techniques for testing embedded cores in multi-core integrated circuit designs |
KR20030082135A (ko) * | 2002-04-16 | 2003-10-22 | 삼성전자주식회사 | 반도체 소자의 테스트 프로그램 에뮬레이터 및 에뮬레이션방법 |
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 |
EP1992955B1 (de) * | 2003-12-17 | 2012-07-25 | STMicroelectronics (Research & Development) Limited | TAP-Multiplexer |
US7284172B2 (en) * | 2004-04-30 | 2007-10-16 | International Business Machines Corporation | Access method for embedded JTAG TAP controller instruction registers |
CN100372318C (zh) * | 2005-05-20 | 2008-02-27 | 清华大学 | 10g网络性能测试系统并行流调度方法 |
US7506228B2 (en) * | 2006-02-14 | 2009-03-17 | Atmel Corporation | Measuring the internal clock speed of an integrated circuit |
-
2006
- 2006-04-12 US US11/402,431 patent/US20070255990A1/en not_active Abandoned
-
2007
- 2007-04-12 JP JP2009505628A patent/JP2009533691A/ja not_active Withdrawn
- 2007-04-12 AT AT07760604T patent/ATE501439T1/de not_active IP Right Cessation
- 2007-04-12 KR KR1020087027016A patent/KR20090023346A/ko not_active Application Discontinuation
- 2007-04-12 WO PCT/US2007/066577 patent/WO2007121330A1/en active Application Filing
- 2007-04-12 CN CN200780012646XA patent/CN101421633B/zh not_active Expired - Fee Related
- 2007-04-12 EP EP07760604A patent/EP2010927B1/de not_active Not-in-force
- 2007-04-12 DE DE602007013023T patent/DE602007013023D1/de active Active
-
2011
- 2011-11-02 JP JP2011241299A patent/JP2012088321A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2010927A1 (de) | 2009-01-07 |
JP2009533691A (ja) | 2009-09-17 |
CN101421633A (zh) | 2009-04-29 |
US20070255990A1 (en) | 2007-11-01 |
EP2010927B1 (de) | 2011-03-09 |
JP2012088321A (ja) | 2012-05-10 |
KR20090023346A (ko) | 2009-03-04 |
ATE501439T1 (de) | 2011-03-15 |
WO2007121330A1 (en) | 2007-10-25 |
CN101421633B (zh) | 2012-10-24 |
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