JPS58163049A - 論理回路システムの試験方式 - Google Patents

論理回路システムの試験方式

Info

Publication number
JPS58163049A
JPS58163049A JP57045910A JP4591082A JPS58163049A JP S58163049 A JPS58163049 A JP S58163049A JP 57045910 A JP57045910 A JP 57045910A JP 4591082 A JP4591082 A JP 4591082A JP S58163049 A JPS58163049 A JP S58163049A
Authority
JP
Japan
Prior art keywords
scan
circuit
test
register
circuit unit
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
JP57045910A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225211B2 (enrdf_load_stackoverflow
Inventor
Yoshiteru Katayama
片山　芳輝
Shunji Oshima
大島　俊司
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 JP57045910A priority Critical patent/JPS58163049A/ja
Publication of JPS58163049A publication Critical patent/JPS58163049A/ja
Publication of JPS6225211B2 publication Critical patent/JPS6225211B2/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
    • G01R31/318572—Input/Output interfaces
    • 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
    • G01R31/318552—Clock circuits details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
JP57045910A 1982-03-23 1982-03-23 論理回路システムの試験方式 Granted JPS58163049A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57045910A JPS58163049A (ja) 1982-03-23 1982-03-23 論理回路システムの試験方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57045910A JPS58163049A (ja) 1982-03-23 1982-03-23 論理回路システムの試験方式

Publications (2)

Publication Number Publication Date
JPS58163049A true JPS58163049A (ja) 1983-09-27
JPS6225211B2 JPS6225211B2 (enrdf_load_stackoverflow) 1987-06-02

Family

ID=12732394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57045910A Granted JPS58163049A (ja) 1982-03-23 1982-03-23 論理回路システムの試験方式

Country Status (1)

Country Link
JP (1) JPS58163049A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142432A (ja) * 1983-12-28 1985-07-27 Fujitsu Ltd シリアル・データ・スキャン・イン／アウト方法
JPS61193082A (ja) * 1985-02-21 1986-08-27 Nec Corp Ｌｓｉのスキヤンパス方式
JPS6249451A (ja) * 1985-08-28 1987-03-04 Nec Corp 情報処理装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142432A (ja) * 1983-12-28 1985-07-27 Fujitsu Ltd シリアル・データ・スキャン・イン／アウト方法
JPS61193082A (ja) * 1985-02-21 1986-08-27 Nec Corp Ｌｓｉのスキヤンパス方式
JPS6249451A (ja) * 1985-08-28 1987-03-04 Nec Corp 情報処理装置

Also Published As

Publication number Publication date
JPS6225211B2 (enrdf_load_stackoverflow) 1987-06-02

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