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ES8401807A1 - Conjunto sistematico de exploracion para un registro de desplazamiento. - Google Patents

Conjunto sistematico de exploracion para un registro de desplazamiento.

Info

Publication number
ES8401807A1
ES8401807A1 ES518009A ES518009A ES8401807A1 ES 8401807 A1 ES8401807 A1 ES 8401807A1 ES 518009 A ES518009 A ES 518009A ES 518009 A ES518009 A ES 518009A ES 8401807 A1 ES8401807 A1 ES 8401807A1
Authority
ES
Spain
Prior art keywords
exploration
record
displacement record
reading
systematic set
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
Application number
ES518009A
Other languages
English (en)
Other versions
ES518009A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of ES8401807A1 publication Critical patent/ES8401807A1/es
Publication of ES518009A0 publication Critical patent/ES518009A0/es
Granted legal-status Critical Current

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
    • 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
    • G01R31/318558—Addressing or selecting of subparts of the device under test

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Complex Calculations (AREA)

Abstract

CONJUNTO SISTEMATICO DE EXPLORACION PARA UN REGISTRO DE DESPLAZAMIENTO, ESPECIALMENTE CON UN SISTEMA DE EXPLORACION QUE PERMITE RECORRER POR EXPLORACION UN REGISTRO DE DESPLAZAMIENTO FORMADO POR UNA MEMORIA O ARCHIVO DE REGISTRO.CONSTA DE UN ARCHIVO DE REGISTRO (5) O MEMORIA, DE UN REGISTRO DE DIRECCION DE LECTURA (6), DE UN REGISTRO DE DIRECCION DE ESCRITURA (7), DE UN REGISTRO DE LECTURA (8), Y DE DISPOSITIVOS DE MULTIPLEX (9, 10), DISPUESTOS EN EL LADO DE ENTRADA DEL OPERADOR PARA CALCULAR LA DIRECCION DE LECTURA DE LA MEMORIA.
ES518009A 1981-12-09 1982-12-07 Conjunto sistematico de exploracion para un registro de desplazamiento. Granted ES518009A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56196746A JPS58121458A (ja) 1981-12-09 1981-12-09 スキヤンアウト方式

Publications (2)

Publication Number Publication Date
ES8401807A1 true ES8401807A1 (es) 1984-01-01
ES518009A0 ES518009A0 (es) 1984-01-01

Family

ID=16362911

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518009A Granted ES518009A0 (es) 1981-12-09 1982-12-07 Conjunto sistematico de exploracion para un registro de desplazamiento.

Country Status (7)

Country Link
US (1) US4491935A (es)
EP (1) EP0081966B1 (es)
JP (1) JPS58121458A (es)
AU (1) AU539000B2 (es)
CA (1) CA1181846A (es)
DE (1) DE3277598D1 (es)
ES (1) ES518009A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564619B1 (fr) * 1984-05-21 1986-09-26 Enertec Dispositif elementaire de traitement de donnees
DE3431785A1 (de) * 1984-08-29 1986-03-13 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer einen nach dem warteschlangenprinzip arbeitenden steuerspeicher (fifo-speicher)
JPS63291134A (ja) * 1987-05-22 1988-11-29 Toshiba Corp 論理集積回路
US6128758A (en) * 1998-05-20 2000-10-03 National Semiconductor Corporation Modular re-useable bus architecture
US6851080B1 (en) * 1999-02-05 2005-02-01 3Com Corporation Automatic activation of ASIC test mode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806891A (en) * 1972-12-26 1974-04-23 Ibm Logic circuit for scan-in/scan-out
JPS5352029A (en) * 1976-10-22 1978-05-12 Fujitsu Ltd Arithmetic circuit unit
US4169289A (en) * 1977-07-08 1979-09-25 Bell Telephone Laboratories, Incorporated Data processor with improved cyclic data buffer apparatus
JPS5853774B2 (ja) * 1978-12-29 1983-12-01 株式会社日立製作所 情報処理装置

Also Published As

Publication number Publication date
EP0081966A3 (en) 1985-05-29
AU9108882A (en) 1983-06-16
JPS58121458A (ja) 1983-07-19
CA1181846A (en) 1985-01-29
EP0081966A2 (en) 1983-06-22
JPS6150340B2 (es) 1986-11-04
EP0081966B1 (en) 1987-11-04
ES518009A0 (es) 1984-01-01
AU539000B2 (en) 1984-09-06
US4491935A (en) 1985-01-01
DE3277598D1 (en) 1987-12-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102