DE3484134D1 - Lineares rueckfuehrungsschieberegister. - Google Patents
Lineares rueckfuehrungsschieberegister.Info
- Publication number
- DE3484134D1 DE3484134D1 DE8484114661T DE3484134T DE3484134D1 DE 3484134 D1 DE3484134 D1 DE 3484134D1 DE 8484114661 T DE8484114661 T DE 8484114661T DE 3484134 T DE3484134 T DE 3484134T DE 3484134 D1 DE3484134 D1 DE 3484134D1
- Authority
- DE
- Germany
- Prior art keywords
- vlsi
- shift register
- linear feedback
- test
- vlsi circuit
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
- G06F7/582—Pseudo-random number generators
- G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
-
- 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
- G01R31/31813—Test pattern generators
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
- G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
- G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/567,217 US4680539A (en) | 1983-12-30 | 1983-12-30 | General linear shift register |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3484134D1 true DE3484134D1 (de) | 1991-03-28 |
Family
ID=24266230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484114661T Expired - Fee Related DE3484134D1 (de) | 1983-12-30 | 1984-12-04 | Lineares rueckfuehrungsschieberegister. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4680539A (de) |
EP (1) | EP0148403B1 (de) |
JP (1) | JPS60147660A (de) |
DE (1) | DE3484134D1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3682305D1 (de) * | 1985-03-23 | 1991-12-12 | Int Computers Ltd | Integrierte digitale schaltungen. |
GB8518860D0 (en) * | 1985-07-25 | 1985-08-29 | Int Computers Ltd | Digital integrated circuits |
JPS63182585A (ja) * | 1987-01-26 | 1988-07-27 | Toshiba Corp | テスト容易化機能を備えた論理回路 |
GB2210171B (en) * | 1987-09-28 | 1991-06-26 | Plessey Co Plc | Test circuit |
GB8728444D0 (en) * | 1987-12-04 | 1988-01-13 | Plessey Co Plc | Analogue circuit element & chain for testing analogue circuit |
US5184067A (en) * | 1988-07-12 | 1993-02-02 | Kabushiki Kaisha Toshiba | Signature compression circuit |
JPH0776782B2 (ja) * | 1988-07-12 | 1995-08-16 | 株式会社東芝 | シグネチャ圧縮回路 |
US6304987B1 (en) * | 1995-06-07 | 2001-10-16 | Texas Instruments Incorporated | Integrated test circuit |
EP0628831B1 (de) * | 1988-09-07 | 1998-03-18 | Texas Instruments Incorporated | Bidirektionale-Boundary-Scan-Testzelle |
US5483518A (en) | 1992-06-17 | 1996-01-09 | Texas Instruments Incorporated | Addressable shadow port and protocol for serial bus networks |
JP3005250B2 (ja) | 1989-06-30 | 2000-01-31 | テキサス インスツルメンツ インコーポレイテツド | バスモニター集積回路 |
US6675333B1 (en) | 1990-03-30 | 2004-01-06 | Texas Instruments Incorporated | Integrated circuit with serial I/O controller |
JP2841882B2 (ja) * | 1991-02-04 | 1998-12-24 | 日本電気株式会社 | 疑似乱数パタン発生器 |
US5642362A (en) * | 1994-07-20 | 1997-06-24 | International Business Machines Corporation | Scan-based delay tests having enhanced test vector pattern generation |
US5506520A (en) * | 1995-01-11 | 1996-04-09 | International Business Machines Corporation | Energy conserving clock pulse generating circuits |
US5623545A (en) * | 1995-08-31 | 1997-04-22 | National Semiconductor Corporation | Automatic data generation for self-test of cryptographic hash algorithms in personal security devices |
US5969538A (en) | 1996-10-31 | 1999-10-19 | Texas Instruments Incorporated | Semiconductor wafer with interconnect between dies for testing and a process of testing |
US6260165B1 (en) | 1996-10-18 | 2001-07-10 | Texas Instruments Incorporated | Accelerating scan test by re-using response data as stimulus data |
US6097889A (en) * | 1997-06-23 | 2000-08-01 | Motorola, Inc. | Signal processing apparatus with stages in a signal path operating as LFSR of alternable type and method for processing signals |
US6408413B1 (en) | 1998-02-18 | 2002-06-18 | Texas Instruments Incorporated | Hierarchical access of test access ports in embedded core integrated circuits |
US6405335B1 (en) | 1998-02-25 | 2002-06-11 | Texas Instruments Incorporated | Position independent testing of circuits |
US7058862B2 (en) | 2000-05-26 | 2006-06-06 | Texas Instruments Incorporated | Selecting different 1149.1 TAP domains from update-IR state |
US6728915B2 (en) | 2000-01-10 | 2004-04-27 | Texas Instruments Incorporated | IC with shared scan cells selectively connected in scan path |
US6769080B2 (en) | 2000-03-09 | 2004-07-27 | Texas Instruments Incorporated | Scan circuit low power adapter with counter |
US8176394B2 (en) * | 2008-04-11 | 2012-05-08 | Mediatek Inc. | Linear feedback shift register structure and method |
US10708043B2 (en) | 2013-03-07 | 2020-07-07 | David Mayer Hutchinson | One pad communications |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1252036A (de) * | 1968-08-20 | 1971-11-03 | ||
US3815025A (en) * | 1971-10-18 | 1974-06-04 | Ibm | Large-scale integrated circuit testing structure |
US3790885A (en) * | 1972-03-27 | 1974-02-05 | Ibm | Serial test patterns for mosfet testing |
US4233524A (en) * | 1978-07-24 | 1980-11-11 | National Semiconductor Corporation | Multi-function logic circuit |
US4225957A (en) * | 1978-10-16 | 1980-09-30 | International Business Machines Corporation | Testing macros embedded in LSI chips |
US4244048A (en) * | 1978-12-29 | 1981-01-06 | International Business Machines Corporation | Chip and wafer configuration and testing method for large-scale-integrated circuits |
DE2902375C2 (de) * | 1979-01-23 | 1984-05-17 | Siemens AG, 1000 Berlin und 8000 München | Logikbaustein für integrierte Digitalschaltungen |
US4328435A (en) * | 1979-12-28 | 1982-05-04 | International Business Machines Corporation | Dynamically switchable logic block for JK/EOR functions |
DE3029883A1 (de) * | 1980-08-07 | 1982-03-11 | Ibm Deutschland Gmbh, 7000 Stuttgart | Schieberegister fuer pruef- und test-zwecke |
US4513418A (en) * | 1982-11-08 | 1985-04-23 | International Business Machines Corporation | Simultaneous self-testing system |
-
1983
- 1983-12-30 US US06/567,217 patent/US4680539A/en not_active Expired - Fee Related
-
1984
- 1984-11-20 JP JP59243555A patent/JPS60147660A/ja active Granted
- 1984-12-04 DE DE8484114661T patent/DE3484134D1/de not_active Expired - Fee Related
- 1984-12-04 EP EP84114661A patent/EP0148403B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0148403A3 (en) | 1988-06-22 |
US4680539A (en) | 1987-07-14 |
EP0148403B1 (de) | 1991-02-20 |
JPH0481147B2 (de) | 1992-12-22 |
JPS60147660A (ja) | 1985-08-03 |
EP0148403A2 (de) | 1985-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3484134D1 (de) | Lineares rueckfuehrungsschieberegister. | |
DE3681657D1 (de) | Schaltungsanordnung zum pruefen integrierter schaltungseinheiten. | |
GB1498125A (en) | Digital circuit module test system | |
DE3174062D1 (en) | Testing embedded arrays in large scale integrated circuits | |
FR2203231B1 (de) | ||
KR960003991B1 (en) | Testing circuit comprising integrated circuits provided on a carrier | |
DE68923086D1 (de) | Verfahren zum Testen von hierarchisch organisierten integrierten Schaltungen und integrierte Schaltungen, geeignet für einen solchen Test. | |
FR2648916B1 (fr) | Agencement de test de cartes a circuit imprime et son application au test de cartes a circuit imprime formant un equipement de multiplexage-demultiplexage de signaux numeriques | |
ATE64230T1 (de) | Lineares rueckgekoppeltes schieberegister zur gueltigkeitsbestaetigung bei der schaltungsentwurftechnologie. | |
EP0108414A3 (en) | Device for testing a large scale integrated microprogramme-controlled electronic component | |
SE9602564L (sv) | Kretskortstest | |
JPS6491074A (en) | Memory-contained logic lsi and testing thereof | |
DE69522663D1 (de) | Bypass-regelung für abtastprüfung mit selbsttätiger rückstellung | |
DE69218636D1 (de) | Verfahren zum Testen von Frühausfällen in einer LSI integrierte Schaltung mit Mikroprogrammsteuerung | |
JPS5527907A (en) | Logic tester | |
JPS5727041A (en) | Large-scale integrated circuit having testing function | |
DE19981507D2 (de) | Integrierte Schaltung mit eingebautem Baugruppentest | |
JPS5745942A (en) | Semiconductor integrated circuit device | |
JPS562045A (en) | Inspection unit for random logic circuit | |
JPS5690271A (en) | Testing method for logic device | |
JPS6430255A (en) | Large scale integrated circuit provided with failure detection circuit | |
JPS5797470A (en) | Inspecting device for layout pattern of lsi | |
SU892366A1 (ru) | Пробник дл проверки цепей логических устройств | |
JPS5424555A (en) | Function test unit for logic circuit | |
JPS6413263A (en) | Sector mark detecting device for optical disk |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |