JP6233948B2 - 集積回路およびその動作方法 - Google Patents
集積回路およびその動作方法 Download PDFInfo
- Publication number
- JP6233948B2 JP6233948B2 JP2012192370A JP2012192370A JP6233948B2 JP 6233948 B2 JP6233948 B2 JP 6233948B2 JP 2012192370 A JP2012192370 A JP 2012192370A JP 2012192370 A JP2012192370 A JP 2012192370A JP 6233948 B2 JP6233948 B2 JP 6233948B2
- Authority
- JP
- Japan
- Prior art keywords
- test
- interconnect
- signal
- output
- port
- 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
- 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
- G01R31/318555—Control logic
-
- 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
-
- 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
- G01R31/318505—Test of Modular systems, e.g. Wafers, MCM's
- G01R31/318513—Test of Multi-Chip-Moduls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/250,368 US9110142B2 (en) | 2011-09-30 | 2011-09-30 | Methods and apparatus for testing multiple-IC devices |
| US13/250,368 | 2011-09-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017133640A Division JP2017194483A (ja) | 2011-09-30 | 2017-07-07 | マルチicデバイスをテストするための方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013079941A JP2013079941A (ja) | 2013-05-02 |
| JP2013079941A5 JP2013079941A5 (enExample) | 2015-10-01 |
| JP6233948B2 true JP6233948B2 (ja) | 2017-11-22 |
Family
ID=47325782
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012192370A Expired - Fee Related JP6233948B2 (ja) | 2011-09-30 | 2012-08-31 | 集積回路およびその動作方法 |
| JP2017133640A Withdrawn JP2017194483A (ja) | 2011-09-30 | 2017-07-07 | マルチicデバイスをテストするための方法および装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017133640A Withdrawn JP2017194483A (ja) | 2011-09-30 | 2017-07-07 | マルチicデバイスをテストするための方法および装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9110142B2 (enExample) |
| EP (2) | EP2574945B1 (enExample) |
| JP (2) | JP6233948B2 (enExample) |
| CN (1) | CN103033736B (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6115042B2 (ja) * | 2012-08-27 | 2017-04-19 | 富士通株式会社 | 情報処理装置、テストデータ作成装置、テストデータ作成方法、およびプログラム |
| US9106575B2 (en) * | 2013-01-31 | 2015-08-11 | Apple Inc. | Multiplexing multiple serial interfaces |
| CN104237772A (zh) * | 2013-06-24 | 2014-12-24 | 英业达科技有限公司 | 除错系统 |
| US9213063B2 (en) * | 2014-03-26 | 2015-12-15 | Freescale Semiconductor, Inc. | Reset generation circuit for scan mode exit |
| US9772376B1 (en) * | 2016-04-29 | 2017-09-26 | Texas Instruments Incorporated | Increase data transfer throughput by enabling dynamic JTAG test mode entry and sharing of all JTAG pins |
| US9791505B1 (en) * | 2016-04-29 | 2017-10-17 | Texas Instruments Incorporated | Full pad coverage boundary scan |
| CN106230431B (zh) * | 2016-08-04 | 2019-05-14 | 浪潮电子信息产业股份有限公司 | 一种引脚复用方法及cpld芯片 |
| CN106443408B (zh) * | 2016-08-30 | 2019-06-14 | 无锡华润矽科微电子有限公司 | 实现单端口多功能复用的用于集成电路测试的电路结构 |
| CN106844285B (zh) * | 2017-01-20 | 2020-11-03 | 中颖电子股份有限公司 | 一种mcu芯片架构系统 |
| CN109406902B (zh) * | 2018-11-28 | 2021-03-19 | 中科曙光信息产业成都有限公司 | 逻辑扫描老化测试系统 |
| CN109581197A (zh) * | 2018-12-28 | 2019-04-05 | 中国电子科技集团公司第五十八研究所 | 一种基于JTAG接口的SiP封装用测试系统 |
| CN110347139A (zh) * | 2019-05-22 | 2019-10-18 | 苏州浪潮智能科技有限公司 | 一种i2c总线的测试治具 |
| CN112578272A (zh) * | 2019-09-30 | 2021-03-30 | 深圳市中兴微电子技术有限公司 | 一种jtag控制装置及实现jtag控制的方法 |
| JP7310629B2 (ja) * | 2020-01-31 | 2023-07-19 | 富士通株式会社 | リセット制御回路およびリセット制御回路によるリセット方法 |
| US11199582B2 (en) * | 2020-04-06 | 2021-12-14 | Xilinx, Inc. | Implementing a JTAG device chain in multi-die integrated circuit |
| CN111752780B (zh) * | 2020-06-12 | 2023-03-21 | 苏州浪潮智能科技有限公司 | 一种服务器jtag部件自适应互连系统、方法 |
| CN111966077A (zh) * | 2020-08-13 | 2020-11-20 | 格力电器(合肥)有限公司 | 测试设备及测试方法 |
| CN112526327B (zh) * | 2020-10-28 | 2022-07-08 | 深圳市紫光同创电子有限公司 | 边界扫描测试方法及存储介质 |
| CN114253184B (zh) * | 2021-11-29 | 2025-01-03 | 山东云海国创云计算装备产业创新中心有限公司 | 一种jtag控制装置 |
| CN114597195A (zh) * | 2022-03-02 | 2022-06-07 | 上海壁仞智能科技有限公司 | 多芯片系统以及多芯片系统的操作方法 |
| US12092690B2 (en) * | 2022-12-31 | 2024-09-17 | Siliconch Systems Pvt Ltd | Emulation of JTAG/SCAN test interface protocols using SPI communication device |
| US20240331461A1 (en) * | 2023-03-27 | 2024-10-03 | B/E Aerospace, Inc. | Universal communication node |
| TWI881599B (zh) * | 2023-12-14 | 2025-04-21 | 英業達股份有限公司 | 提供不同類型連接介面的通用檢測系統及其方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056093A (en) * | 1989-08-09 | 1991-10-08 | Texas Instruments Incorporated | System scan path architecture |
| 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 |
| US7590910B2 (en) | 1998-03-27 | 2009-09-15 | Texas Instruments Incorporated | Tap and linking module for scan access of multiple cores with IEEE 1149.1 test access ports |
| US5768289A (en) * | 1997-05-22 | 1998-06-16 | Intel Corporation | Dynamically controlling the number of boundary-scan cells in a boundary-scan path |
| JP3659772B2 (ja) * | 1997-08-07 | 2005-06-15 | 三菱自動車工業株式会社 | バッテリの劣化判定装置 |
| US6115836A (en) * | 1997-09-17 | 2000-09-05 | Cypress Semiconductor Corporation | Scan path circuitry for programming a variable clock pulse width |
| US6125464A (en) | 1997-10-16 | 2000-09-26 | Adaptec, Inc. | High speed boundary scan design |
| JP3980827B2 (ja) * | 2000-03-10 | 2007-09-26 | 株式会社ルネサステクノロジ | 半導体集積回路装置および製造方法 |
| US7089463B1 (en) * | 2002-02-20 | 2006-08-08 | Cisco Technology Inc. | Test buffer design and interface mechanism for differential receiver AC/DC boundary scan test |
| US7346821B2 (en) * | 2003-08-28 | 2008-03-18 | Texas Instrument Incorporated | IC with JTAG port, linking module, and off-chip TAP interface |
| EP1544632B1 (en) * | 2003-12-17 | 2008-08-27 | STMicroelectronics (Research & Development) Limited | TAP sampling at double rate |
| US7490231B2 (en) * | 2004-07-23 | 2009-02-10 | Broadcom Corporation | Method and system for blocking data in scan registers from being shifted out of a device |
| US7818640B1 (en) | 2004-10-22 | 2010-10-19 | Cypress Semiconductor Corporation | Test system having a master/slave JTAG controller |
| CN101065679B (zh) * | 2004-11-22 | 2010-09-01 | 飞思卡尔半导体公司 | 集成电路及用于测试多tap集成电路的方法 |
| US7552360B2 (en) * | 2005-03-21 | 2009-06-23 | Texas Instruments Incorporated | Debug and test system with format select register circuitry |
| US7536597B2 (en) * | 2005-04-27 | 2009-05-19 | Texas Instruments Incorporated | Apparatus and method for controlling power, clock, and reset during test and debug procedures for a plurality of processor/cores |
| TW200708750A (en) * | 2005-07-22 | 2007-03-01 | Koninkl Philips Electronics Nv | Testable integrated circuit, system in package and test instruction set |
| ATE436029T1 (de) * | 2005-10-26 | 2009-07-15 | Nxp Bv | Analog-ic mit testanordnung und testverfahren für ein solches ic |
| US20090019328A1 (en) | 2006-03-01 | 2009-01-15 | Koninklijke Philips Electronics N.V. | Ic circuit with test access control circuit using a jtag interface |
| US20090222251A1 (en) * | 2006-10-31 | 2009-09-03 | International Business Machines Corporation | Structure For An Integrated Circuit That Employs Multiple Interfaces |
| US7945831B2 (en) | 2008-10-31 | 2011-05-17 | Texas Instruments Incorporated | Gating TDO from plural JTAG circuits |
| US8275977B2 (en) * | 2009-04-08 | 2012-09-25 | Freescale Semiconductor, Inc. | Debug signaling in a multiple processor data processing system |
| DE102010002460A1 (de) * | 2010-03-01 | 2011-09-01 | Robert Bosch Gmbh | Verfahren zum Testen eines integrierten Schaltkreises |
-
2011
- 2011-09-30 US US13/250,368 patent/US9110142B2/en active Active
-
2012
- 2012-08-31 JP JP2012192370A patent/JP6233948B2/ja not_active Expired - Fee Related
- 2012-09-19 CN CN201210349012.6A patent/CN103033736B/zh not_active Expired - Fee Related
- 2012-09-25 EP EP12185946.6A patent/EP2574945B1/en not_active Not-in-force
- 2012-09-25 EP EP13186868.9A patent/EP2687861A1/en not_active Withdrawn
-
2017
- 2017-07-07 JP JP2017133640A patent/JP2017194483A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20130085704A1 (en) | 2013-04-04 |
| EP2574945A1 (en) | 2013-04-03 |
| US9110142B2 (en) | 2015-08-18 |
| CN103033736A (zh) | 2013-04-10 |
| EP2687861A1 (en) | 2014-01-22 |
| JP2013079941A (ja) | 2013-05-02 |
| JP2017194483A (ja) | 2017-10-26 |
| EP2574945B1 (en) | 2015-06-03 |
| CN103033736B (zh) | 2017-05-03 |
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