TWI263058B - Wrapper testing circuits and method thereof for system-on-a-chip - Google Patents
Wrapper testing circuits and method thereof for system-on-a-chipInfo
- Publication number
- TWI263058B TWI263058B TW093141234A TW93141234A TWI263058B TW I263058 B TWI263058 B TW I263058B TW 093141234 A TW093141234 A TW 093141234A TW 93141234 A TW93141234 A TW 93141234A TW I263058 B TWI263058 B TW I263058B
- Authority
- TW
- Taiwan
- Prior art keywords
- control signals
- test
- signals
- delivering
- chip
- Prior art date
Links
- 238000012360 testing method Methods 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 2
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093141234A TWI263058B (en) | 2004-12-29 | 2004-12-29 | Wrapper testing circuits and method thereof for system-on-a-chip |
US11/140,745 US20060156104A1 (en) | 2004-12-29 | 2005-06-01 | Wrapper testing circuits and method thereof for system-on-a-chip |
US11/819,464 US7506231B2 (en) | 2004-12-29 | 2007-06-27 | Wrapper testing circuits and method thereof for system-on-a-chip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093141234A TWI263058B (en) | 2004-12-29 | 2004-12-29 | Wrapper testing circuits and method thereof for system-on-a-chip |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200622267A TW200622267A (en) | 2006-07-01 |
TWI263058B true TWI263058B (en) | 2006-10-01 |
Family
ID=36654707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093141234A TWI263058B (en) | 2004-12-29 | 2004-12-29 | Wrapper testing circuits and method thereof for system-on-a-chip |
Country Status (2)
Country | Link |
---|---|
US (2) | US20060156104A1 (zh) |
TW (1) | TWI263058B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI384244B (zh) * | 2008-04-14 | 2013-02-01 | Ind Tech Res Inst | 可控制階層式測試架構之測試裝置與方法 |
TWI736721B (zh) * | 2017-12-13 | 2021-08-21 | 英業達股份有限公司 | 連接器的腳位連接測試系統及其方法 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7657790B2 (en) * | 2006-04-05 | 2010-02-02 | Texas Instruments Incorporated | Scan frame based test access mechanisms |
WO2007049172A1 (en) * | 2005-10-24 | 2007-05-03 | Nxp B.V. | Ic testing methods and apparatus |
DE602006013339D1 (de) * | 2005-10-24 | 2010-05-12 | Nxp Bv | Ic-testverfahren und vorrichtung |
CN101297207B (zh) * | 2005-10-24 | 2012-03-28 | Nxp股份有限公司 | Ic测试方法及设备 |
JP2009515160A (ja) * | 2005-11-02 | 2009-04-09 | エヌエックスピー ビー ヴィ | 集積回路検査方法及び装置 |
US7519884B2 (en) | 2006-06-16 | 2009-04-14 | Texas Instruments Incorporated | TAM controller for plural test access mechanisms |
US8427478B2 (en) * | 2008-01-25 | 2013-04-23 | Hewlett-Packard Development Company, L.P. | Displaying continually-incoming time series that uses overwriting of one portion of the time series data while another portion of the time series data remains unshifted |
US8296694B1 (en) | 2009-12-30 | 2012-10-23 | Cadence Design Systems, Inc. | System and method for automated synthesis of circuit wrappers |
JP2011149775A (ja) * | 2010-01-20 | 2011-08-04 | Renesas Electronics Corp | 半導体集積回路及びコアテスト回路 |
US9043665B2 (en) | 2011-03-09 | 2015-05-26 | Intel Corporation | Functional fabric based test wrapper for circuit testing of IP blocks |
US8793095B2 (en) | 2011-03-09 | 2014-07-29 | Intel Corporation | Functional fabric-based test controller for functional and structural test and debug |
US8522189B2 (en) | 2011-03-09 | 2013-08-27 | Intel Corporation | Functional fabric based test access mechanism for SoCs |
TWI466124B (zh) * | 2011-05-27 | 2014-12-21 | Realtek Semiconductor Corp | 測試系統 |
EP2748622B1 (en) * | 2012-05-10 | 2016-08-10 | Telefonaktiebolaget LM Ericsson (publ) | Method for testing a multi-chip system or a single chip and system thereof |
US8732632B1 (en) | 2013-03-15 | 2014-05-20 | Cadence Design Systems, Inc. | Method and apparatus for automated extraction of a design for test boundary model from embedded IP cores for hierarchical and three-dimensional interconnect test |
US9154217B1 (en) * | 2013-10-29 | 2015-10-06 | Anokiwave, Inc. | Direct conversion remote satellite communications terminal |
CN105117314B (zh) * | 2015-07-07 | 2017-07-11 | 福州瑞芯微电子股份有限公司 | 一种Memory模块的验证方法及系统 |
US9568551B1 (en) * | 2015-09-16 | 2017-02-14 | Freescale Semiconductor, Inc. | Scan wrapper circuit for integrated circuit |
DE102020216218A1 (de) | 2020-12-18 | 2022-06-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung zum Testen einer integrierten Schaltung |
US11675589B2 (en) * | 2021-09-01 | 2023-06-13 | Micron Technology, Inc. | Serial interfaces with shadow registers, and associated systems, devices, and methods |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5889788A (en) * | 1997-02-03 | 1999-03-30 | Motorola, Inc. | Wrapper cell architecture for path delay testing of embedded core microprocessors and method of operation |
US6687865B1 (en) * | 1998-03-25 | 2004-02-03 | On-Chip Technologies, Inc. | On-chip service processor for test and debug of integrated circuits |
US6249893B1 (en) * | 1998-10-30 | 2001-06-19 | Advantest Corp. | Method and structure for testing embedded cores based system-on-a-chip |
US6385757B1 (en) * | 1999-08-20 | 2002-05-07 | Hewlett-Packard Company | Auto design of VLIW processors |
US6587979B1 (en) * | 1999-10-18 | 2003-07-01 | Credence Systems Corporation | Partitionable embedded circuit test system for integrated circuit |
US6877122B2 (en) * | 2001-12-21 | 2005-04-05 | Texas Instruments Incorporated | Link instruction register providing test control signals to core wrappers |
US6701476B2 (en) * | 2001-05-29 | 2004-03-02 | Motorola, Inc. | Test access mechanism for supporting a configurable built-in self-test circuit and method thereof |
US7080299B2 (en) * | 2003-02-03 | 2006-07-18 | Arm Limited | Resetting latch circuits within a functional circuit and a test wrapper circuit |
US7409611B2 (en) * | 2003-06-27 | 2008-08-05 | Texas Instruments Incorporated | Wrapper instruction/data register controls from test access or wrapper ports |
US7290186B1 (en) * | 2003-09-16 | 2007-10-30 | Virage Logic Corporation | Method and apparatus for a command based bist for testing memories |
US7203873B1 (en) * | 2004-06-04 | 2007-04-10 | Magma Design Automation, Inc. | Asynchronous control of memory self test |
US7404129B2 (en) * | 2004-08-20 | 2008-07-22 | Texas Instruments Incoporated | TAP IR control with TAP/WSP or WSP DR control |
-
2004
- 2004-12-29 TW TW093141234A patent/TWI263058B/zh active
-
2005
- 2005-06-01 US US11/140,745 patent/US20060156104A1/en not_active Abandoned
-
2007
- 2007-06-27 US US11/819,464 patent/US7506231B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI384244B (zh) * | 2008-04-14 | 2013-02-01 | Ind Tech Res Inst | 可控制階層式測試架構之測試裝置與方法 |
TWI736721B (zh) * | 2017-12-13 | 2021-08-21 | 英業達股份有限公司 | 連接器的腳位連接測試系統及其方法 |
Also Published As
Publication number | Publication date |
---|---|
US20060156104A1 (en) | 2006-07-13 |
US7506231B2 (en) | 2009-03-17 |
US20070255986A1 (en) | 2007-11-01 |
TW200622267A (en) | 2006-07-01 |
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