JPS58121458A - スキヤンアウト方式 - Google Patents

スキヤンアウト方式

Info

Publication number
JPS58121458A
JPS58121458A JP56196746A JP19674681A JPS58121458A JP S58121458 A JPS58121458 A JP S58121458A JP 56196746 A JP56196746 A JP 56196746A JP 19674681 A JP19674681 A JP 19674681A JP S58121458 A JPS58121458 A JP S58121458A
Authority
JP
Japan
Prior art keywords
register
address
scan
stage
counter
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.)
Granted
Application number
JP56196746A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6150340B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hidekiyo Ozawa
小沢　秀清
Mikio Ito
幹雄 伊藤
Akira Yoshida
吉田　▲あ▼
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
Priority to JP56196746A priority Critical patent/JPS58121458A/ja
Priority to AU91088/82A priority patent/AU539000B2/en
Priority to DE8282306522T priority patent/DE3277598D1/de
Priority to US06/447,659 priority patent/US4491935A/en
Priority to EP82306522A priority patent/EP0081966B1/en
Priority to ES518009A priority patent/ES8401807A1/es
Priority to BR8207131A priority patent/BR8207131A/pt
Priority to CA000417266A priority patent/CA1181846A/en
Publication of JPS58121458A publication Critical patent/JPS58121458A/ja
Publication of JPS6150340B2 publication Critical patent/JPS6150340B2/ja
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)
JP56196746A 1981-12-09 1981-12-09 スキヤンアウト方式 Granted JPS58121458A (ja)

Priority Applications (8)

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
AU91088/82A AU539000B2 (en) 1981-12-09 1982-12-02 Scan-out system
DE8282306522T DE3277598D1 (en) 1981-12-09 1982-12-07 Scan-out circuitry
US06/447,659 US4491935A (en) 1981-12-09 1982-12-07 Scan-out system
EP82306522A EP0081966B1 (en) 1981-12-09 1982-12-07 Scan-out circuitry
ES518009A ES8401807A1 (es) 1981-12-09 1982-12-07 Conjunto sistematico de exploracion para un registro de desplazamiento.
BR8207131A BR8207131A (pt) 1981-12-09 1982-12-08 Sistema de exploracao metodo na fabricacao de componente usinado;processo de fabricar componente acabado;componente usinado
CA000417266A CA1181846A (en) 1981-12-09 1982-12-08 Scan-out system

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
JPS58121458A true JPS58121458A (ja) 1983-07-19
JPS6150340B2 JPS6150340B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-04

Family

ID=16362911

Family Applications (1)

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

Country Status (7)

Country Link
US (1) US4491935A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0081966B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS58121458A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU539000B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1181846A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3277598D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8401807A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
EP0081966A2 (en) 1983-06-22
CA1181846A (en) 1985-01-29
ES518009A0 (es) 1984-01-01
JPS6150340B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-04
DE3277598D1 (en) 1987-12-10
US4491935A (en) 1985-01-01
AU539000B2 (en) 1984-09-06
AU9108882A (en) 1983-06-16
EP0081966B1 (en) 1987-11-04
ES8401807A1 (es) 1984-01-01
EP0081966A3 (en) 1985-05-29

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