ATE291745T1 - Testschaltung für eine intergrierte schaltung mit nur einem wahlelement für jeden signalweg - Google Patents
Testschaltung für eine intergrierte schaltung mit nur einem wahlelement für jeden signalwegInfo
- Publication number
- ATE291745T1 ATE291745T1 AT02740049T AT02740049T ATE291745T1 AT E291745 T1 ATE291745 T1 AT E291745T1 AT 02740049 T AT02740049 T AT 02740049T AT 02740049 T AT02740049 T AT 02740049T AT E291745 T1 ATE291745 T1 AT E291745T1
- Authority
- AT
- Austria
- Prior art keywords
- signal path
- circuit
- integrated circuit
- selecting element
- test circuit
- Prior art date
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
- G01R31/318536—Scan chain arrangements, e.g. connections, test bus, analog signals
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)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01200433 | 2001-02-07 | ||
| PCT/IB2002/000090 WO2002063321A2 (en) | 2001-02-07 | 2002-01-14 | Test circuitry of an integrated circuit comprising only one selection element for each signal path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE291745T1 true ATE291745T1 (de) | 2005-04-15 |
Family
ID=8179862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02740049T ATE291745T1 (de) | 2001-02-07 | 2002-01-14 | Testschaltung für eine intergrierte schaltung mit nur einem wahlelement für jeden signalweg |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6614290B2 (de) |
| EP (1) | EP1368670B1 (de) |
| JP (1) | JP4308530B2 (de) |
| CN (1) | CN1252484C (de) |
| AT (1) | ATE291745T1 (de) |
| DE (1) | DE60203378T2 (de) |
| WO (1) | WO2002063321A2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105445653B (zh) * | 2014-09-29 | 2019-11-08 | 恩智浦美国有限公司 | 具有低功耗扫描触发器的集成电路 |
| DE102020124515B3 (de) * | 2020-09-21 | 2021-12-30 | Infineon Technologies Ag | Selbsttestschaltung für einen integrierten Schaltkreis und Verfahren zum Betreiben einer Selbsttestschaltung für einen integrierten Schaltkreis |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2665593A1 (fr) * | 1990-08-03 | 1992-02-07 | Alcatel Radiotelephone | Circuit integre comprenant une cellule standard, une cellule d'application et une cellule de test. |
| US5550843A (en) * | 1994-04-01 | 1996-08-27 | Xilinx, Inc. | Programmable scan chain testing structure and method |
| JP3691170B2 (ja) * | 1996-08-30 | 2005-08-31 | 株式会社ルネサステクノロジ | テスト回路 |
| US5793778A (en) * | 1997-04-11 | 1998-08-11 | National Semiconductor Corporation | Method and apparatus for testing analog and digital circuitry within a larger circuit |
| WO1999056396A2 (en) * | 1998-04-23 | 1999-11-04 | Koninklijke Philips Electronics N.V. | Testable ic having analog and digital circuits |
-
2002
- 2002-01-14 JP JP2002563013A patent/JP4308530B2/ja not_active Expired - Fee Related
- 2002-01-14 WO PCT/IB2002/000090 patent/WO2002063321A2/en not_active Ceased
- 2002-01-14 CN CNB028002261A patent/CN1252484C/zh not_active Expired - Fee Related
- 2002-01-14 EP EP02740049A patent/EP1368670B1/de not_active Expired - Lifetime
- 2002-01-14 DE DE60203378T patent/DE60203378T2/de not_active Expired - Fee Related
- 2002-01-14 AT AT02740049T patent/ATE291745T1/de not_active IP Right Cessation
- 2002-02-04 US US10/067,044 patent/US6614290B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004519097A (ja) | 2004-06-24 |
| DE60203378D1 (de) | 2005-04-28 |
| WO2002063321A3 (en) | 2003-06-05 |
| EP1368670A2 (de) | 2003-12-10 |
| DE60203378T2 (de) | 2006-04-20 |
| JP4308530B2 (ja) | 2009-08-05 |
| US6614290B2 (en) | 2003-09-02 |
| US20020120894A1 (en) | 2002-08-29 |
| CN1455871A (zh) | 2003-11-12 |
| CN1252484C (zh) | 2006-04-19 |
| WO2002063321A2 (en) | 2002-08-15 |
| EP1368670B1 (de) | 2005-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |