KR900000995B1 - 테스트 데이타 부하 기능을 갖춘 논리회로 - Google Patents

테스트 데이타 부하 기능을 갖춘 논리회로 Download PDF

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Publication number
KR900000995B1
KR900000995B1 KR1019860003366A KR860003366A KR900000995B1 KR 900000995 B1 KR900000995 B1 KR 900000995B1 KR 1019860003366 A KR1019860003366 A KR 1019860003366A KR 860003366 A KR860003366 A KR 860003366A KR 900000995 B1 KR900000995 B1 KR 900000995B1
Authority
KR
South Korea
Prior art keywords
logic circuit
input
terminal
output
flip
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
KR1019860003366A
Other languages
English (en)
Korean (ko)
Other versions
KR860009550A (ko
Inventor
다까노리 스기하라
Original Assignee
후지쓰 가부시끼가이샤
야마모도 다꾸마
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.)
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Publication date
Application filed by 후지쓰 가부시끼가이샤, 야마모도 다꾸마 filed Critical 후지쓰 가부시끼가이샤
Publication of KR860009550A publication Critical patent/KR860009550A/ko
Application granted granted Critical
Publication of KR900000995B1 publication Critical patent/KR900000995B1/ko
Expired legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • 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
    • G01R31/318541—Scan latches or cell details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/037—Bistable circuits
    • H03K3/0375—Bistable circuits provided with means for increasing reliability; for protection; for ensuring a predetermined initial state when the supply voltage has been applied; for storing the actual state when the supply voltage fails

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Logic Circuits (AREA)
KR1019860003366A 1985-05-02 1986-04-30 테스트 데이타 부하 기능을 갖춘 논리회로 Expired KR900000995B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP94856 1985-05-02
JP60-94856 1985-05-02
JP60094856A JPS61253918A (ja) 1985-05-02 1985-05-02 論理回路

Publications (2)

Publication Number Publication Date
KR860009550A KR860009550A (ko) 1986-12-23
KR900000995B1 true KR900000995B1 (ko) 1990-02-23

Family

ID=14121672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003366A Expired KR900000995B1 (ko) 1985-05-02 1986-04-30 테스트 데이타 부하 기능을 갖춘 논리회로

Country Status (5)

Country Link
US (1) US4736395A (https=)
EP (1) EP0201287B1 (https=)
JP (1) JPS61253918A (https=)
KR (1) KR900000995B1 (https=)
DE (1) DE3684955D1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2659095B2 (ja) * 1987-06-30 1997-09-30 富士通株式会社 ゲートアレイ及びメモリを有する半導体集積回路装置
US4860325A (en) * 1988-06-24 1989-08-22 Advanced Micro Devices, Inc. Counter tester
US4979193A (en) * 1989-04-26 1990-12-18 Advanced Micro Devices, Inc. Method and apparatus for testing a binary counter
JP2632731B2 (ja) * 1989-08-02 1997-07-23 三菱電機株式会社 集積回路装置
US5185769A (en) * 1991-10-15 1993-02-09 Acer Incorporated Easily testable high speed digital counter
EP0541840B1 (en) * 1991-11-11 1993-07-14 Hewlett-Packard GmbH Formatter circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3458825A (en) * 1966-02-17 1969-07-29 Philips Corp Bistable trigger circuit comprising two relatively complementary outputs and two inputs and a clock pulse input
DE1255715B (de) * 1966-08-12 1967-12-07 Philips Patentverwaltung Bistabile Kippstufe mit mehr als zwei verschiedenartigen Bedingungs-Eingaengen
DE1537298B2 (de) * 1967-10-21 1975-06-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Bistabile Kippstufe mit Vielfacheingängen
US3878405A (en) * 1972-07-13 1975-04-15 Teradyne Inc Switching circuitry for logical testing of network connections
US4001553A (en) * 1975-09-17 1977-01-04 Rockwell International Corporation Counter arrangement and associated test circuit for an electronic timing device
GB2030807B (en) * 1978-10-02 1982-11-10 Ibm Latch circuit
JPS5668033A (en) * 1979-11-09 1981-06-08 Fujitsu Ltd Logic circuit
JPS609221A (ja) * 1983-06-28 1985-01-18 Sharp Corp テスト機能付分周回路
US4627085A (en) * 1984-06-29 1986-12-02 Applied Micro Circuits Corporation Flip-flop control circuit

Also Published As

Publication number Publication date
EP0201287A2 (en) 1986-11-12
EP0201287B1 (en) 1992-04-22
EP0201287A3 (en) 1989-06-14
US4736395A (en) 1988-04-05
JPH0317413B2 (https=) 1991-03-08
KR860009550A (ko) 1986-12-23
DE3684955D1 (de) 1992-05-27
JPS61253918A (ja) 1986-11-11

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