FR2506973A1 - ALGORITHMIC WORD GENERATOR - Google Patents
ALGORITHMIC WORD GENERATORInfo
- Publication number
- FR2506973A1 FR2506973A1 FR8209831A FR8209831A FR2506973A1 FR 2506973 A1 FR2506973 A1 FR 2506973A1 FR 8209831 A FR8209831 A FR 8209831A FR 8209831 A FR8209831 A FR 8209831A FR 2506973 A1 FR2506973 A1 FR 2506973A1
- Authority
- FR
- France
- Prior art keywords
- micro
- memory
- code
- vector
- words
- 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.)
- Withdrawn
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
- G01R31/319—Tester hardware, i.e. output processing circuits
- G01R31/31917—Stimuli generation or application of test patterns to the device under test [DUT]
- G01R31/31919—Storing and outputting test patterns
- G01R31/31921—Storing and outputting test patterns using compression techniques, e.g. patterns sequencer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/035—Reduction of table size
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Complex Calculations (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Abstract
SYSTEME ALGORITHMIQUE MICROPROGRAMMABLE DE GENERATION DE MOTS OU GROUPES DE SIGNAUX POUR STIMULER OU SIMULER UN CIRCUIT OU SYSTEME NUMERIQUE. UNE MEMOIRE A MICRO-CODE EMMAGASINE DES INSTRUCTIONS COMPOSEES DE SIGNAUX D'ORDRE ET D'ADRESSE, ET UNE MEMOIRE A VECTEURS 26 EMMAGASINE DES MOTS; UN CIRCUIT DE COMMANDE 24 FOURNIT DES INFORMATIONS RELATIVES AUX ADRESSES, EN PROVENANCE DE LA MEMOIRE A MICRO-CODE, POUR LES MEMOIRES A MICRO-CODE ET A VECTEURS 22, 26, AFIN DE FAIRE ENGENDRER L'INSTRUCTION SUIVANTE PAR LAMEMOIRE A MICRO-CODE 22 ET LE MOT PAR LA MEMOIRE A VECTEURS 26. UN COMPTEUR DE SORTIE 28 RECOIT LE MOT DE LA MEMOIRE A VECTEURS 26 ET AGIT EN TANT QUE REGISTRE OU EN TANT QUE COMPTEUR POUR ENREGISTRER UNE STRUCTURE DE MOTS. APPLICATION NOTAMMENT A LA MISE AU POINT OU AU DEPANNAGE D'UN APPAREIL NUMERIQUE OU SIMILAIRE.MICROPROGRAMMABLE ALGORITHMIC SYSTEM FOR GENERATING WORDS OR SIGNAL GROUPS TO STIMULATE OR SIMULATE A DIGITAL CIRCUIT OR SYSTEM. A MICRO-CODE MEMORY STORES INSTRUCTIONS CONSISTING OF ORDER AND ADDRESS SIGNALS, AND A VECTOR MEMORY 26 STORES WORDS; A CONTROL CIRCUIT 24 PROVIDES INFORMATION RELATING TO THE ADDRESSES, FROM THE MICRO-CODE MEMORY, FOR THE MICRO-CODE AND VECTOR MEMORIES 22, 26, IN ORDER TO GENERATE THE FOLLOWING INSTRUCTION BY THE MICRO-CODE MEMORY 22 AND THE WORD FROM VECTOR MEMORY 26. AN OUTPUT COUNTER 28 RECEIVES THE WORD FROM VECTOR MEMORY 26 AND ACTS AS A REGISTER OR COUNTER TO REGISTER A STRUCTURE OF WORDS. APPLICATION IN PARTICULAR TO THE TUNING OR TROUBLESHOOTING OF A DIGITAL OR SIMILAR DEVICE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26944381A | 1981-06-02 | 1981-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2506973A1 true FR2506973A1 (en) | 1982-12-03 |
Family
ID=23027271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8209831A Withdrawn FR2506973A1 (en) | 1981-06-02 | 1982-06-01 | ALGORITHMIC WORD GENERATOR |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS57204955A (en) |
CA (1) | CA1189191A (en) |
DE (1) | DE3217024A1 (en) |
FR (1) | FR2506973A1 (en) |
GB (1) | GB2099618B (en) |
NL (1) | NL8202113A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2543709B1 (en) * | 1983-03-30 | 1985-08-09 | Centre Nat Rech Scient | PROGRAMMABLE APPARATUS FOR GENERATING DIGITAL SEQUENCES FOR TESTING DIGITAL CIRCUITS |
FR2553540B1 (en) * | 1983-10-13 | 1986-01-03 | Centre Nat Rech Scient | RANDOM TEST DEVICE FOR LOGIC CIRCUITS, ESPECIALLY MICROPROCESSORS |
GB2149159B (en) * | 1983-10-28 | 1987-07-08 | Membrain Ltd | Method and apparatus for generating sequence of multibit words |
US4764925A (en) * | 1984-06-14 | 1988-08-16 | Fairchild Camera & Instrument | Method and apparatus for testing integrated circuits |
DE3515802A1 (en) * | 1985-05-02 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | ARRANGEMENT FOR FAST GENERATION OF LARGE TESTING DATA WORDS IN A TESTING DEVICE |
US5454088A (en) * | 1985-11-15 | 1995-09-26 | Mitsubishi Denki Kabushiki Kaisha | Microprogram control device for controlling data path section including designation of instruction cycle values |
JPS62117038A (en) * | 1985-11-15 | 1987-05-28 | Mitsubishi Electric Corp | Microprogram controller |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641331A (en) * | 1969-11-12 | 1972-02-08 | Honeywell Inc | Apparatus for performing arithmetic operations on numbers using a multiple generating and storage technique |
US3720820A (en) * | 1971-03-18 | 1973-03-13 | Tektranex Inc | Calculator with a hierarchy control system |
US4108358A (en) * | 1977-03-22 | 1978-08-22 | The Bendix Corporation | Portable circuit tester |
-
1982
- 1982-04-13 GB GB8210683A patent/GB2099618B/en not_active Expired
- 1982-05-06 DE DE19823217024 patent/DE3217024A1/en not_active Withdrawn
- 1982-05-24 NL NL8202113A patent/NL8202113A/en not_active Application Discontinuation
- 1982-05-28 JP JP57092069A patent/JPS57204955A/en active Pending
- 1982-05-28 CA CA000404005A patent/CA1189191A/en not_active Expired
- 1982-06-01 FR FR8209831A patent/FR2506973A1/en not_active Withdrawn
Non-Patent Citations (4)
Title |
---|
ELECTRONICS, 22 janvier 1976, pages 100-105, New York, US; A.C.L.CHIANG et al.: "Two new approaches simplify testing of microprocessors" * |
IEEE 1976 SEMICONDUCTOR TEST SYMPOSIUM, 7th Annual Symposium, 19-21 octobre 1976, Cherry Hill, New Jersey, pages 70-75, IEEE Computer Society and the Philadelphia Section of the IEEE, Long Beach, US; S.PALMQUIST et al.: "Expanding the boundaries of LSI testing with an advanced pattern controller" * |
INTERNATIONAL ELECTRONICS, vol. 54, no. 18, 8 septembre 1981, pages 113-119, New York, US; S.PALMQUIST et al.: "Logic analyzer delivers test patterns, too" * |
WESCON TECHNICAL PAPERS, vol. 19, 16-19 septembre 1975, 27/2, pages 1-4, Hollywood, US; J.F.CAMPBELL, Jr: "A new real-time function test generation system for complex LSI testing" * |
Also Published As
Publication number | Publication date |
---|---|
GB2099618A (en) | 1982-12-08 |
GB2099618B (en) | 1985-07-03 |
DE3217024A1 (en) | 1982-12-23 |
CA1189191A (en) | 1985-06-18 |
JPS57204955A (en) | 1982-12-15 |
NL8202113A (en) | 1983-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |