JPH0249024B2 - - Google Patents

Info

Publication number
JPH0249024B2
JPH0249024B2 JP58137948A JP13794883A JPH0249024B2 JP H0249024 B2 JPH0249024 B2 JP H0249024B2 JP 58137948 A JP58137948 A JP 58137948A JP 13794883 A JP13794883 A JP 13794883A JP H0249024 B2 JPH0249024 B2 JP H0249024B2
Authority
JP
Japan
Prior art keywords
latch
current
transistor
bistable device
input
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 - Lifetime
Application number
JP58137948A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59106130A (ja
Inventor
Uiriamu Deebisu Jeemuzu
Karuin Rainingaa Joeru
Munozu Busutamante Kaarosu
Jei Robinsu Goodon
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS59106130A publication Critical patent/JPS59106130A/ja
Publication of JPH0249024B2 publication Critical patent/JPH0249024B2/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
    • G01R31/318541—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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/288—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit
    • H03K3/2885—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit the input circuit having a differential configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP58137948A 1982-11-30 1983-07-29 レベル・センステイブ・スキヤン・デザインのためのシフト・レジスタ・ラツチ対 Granted JPS59106130A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/445,601 US4535467A (en) 1982-11-30 1982-11-30 Switch logic for shift register latch pair
US445601 1982-11-30

Publications (2)

Publication Number Publication Date
JPS59106130A JPS59106130A (ja) 1984-06-19
JPH0249024B2 true JPH0249024B2 (US07922777-20110412-C00004.png) 1990-10-26

Family

ID=23769539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58137948A Granted JPS59106130A (ja) 1982-11-30 1983-07-29 レベル・センステイブ・スキヤン・デザインのためのシフト・レジスタ・ラツチ対

Country Status (4)

Country Link
US (1) US4535467A (US07922777-20110412-C00004.png)
EP (1) EP0111056B1 (US07922777-20110412-C00004.png)
JP (1) JPS59106130A (US07922777-20110412-C00004.png)
DE (1) DE3368771D1 (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442024U (US07922777-20110412-C00004.png) * 1990-08-08 1992-04-09

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580137A (en) * 1983-08-29 1986-04-01 International Business Machines Corporation LSSD-testable D-type edge-trigger-operable latch with overriding set/reset asynchronous control
US4628217A (en) * 1984-03-22 1986-12-09 Sperry Corporation Fast scan/set testable latch using two levels of series gating with one current source
JPH0648779B2 (ja) * 1985-07-18 1994-06-22 富士通株式会社 フリップフロップ回路
US5299136A (en) * 1991-06-05 1994-03-29 International Business Machines Corp. Fully testable DCVS circuits with single-track global wiring
US5272397A (en) * 1992-03-27 1993-12-21 International Business Machines Corp. Basic DCVS circuits with dual function load circuits
US5475815A (en) * 1994-04-11 1995-12-12 Unisys Corporation Built-in-self-test scheme for testing multiple memory elements
US5612965A (en) * 1994-04-26 1997-03-18 Unisys Corporation Multiple memory bit/chip failure detection
US5666371A (en) * 1995-02-24 1997-09-09 Unisys Corporation Method and apparatus for detecting errors in a system that employs multi-bit wide memory elements
US5701313A (en) * 1995-02-24 1997-12-23 Unisys Corporation Method and apparatus for removing soft errors from a memory
US5784382A (en) * 1995-03-01 1998-07-21 Unisys Corporation Method and apparatus for dynamically testing a memory within a computer system
US5511164A (en) * 1995-03-01 1996-04-23 Unisys Corporation Method and apparatus for determining the source and nature of an error within a computer system
US7000162B2 (en) 2001-08-08 2006-02-14 International Business Machines Corporation Integrated circuit phase partitioned power distribution for stress power reduction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294919A (en) * 1963-01-17 1966-12-27 Bell Telephone Labor Inc Convertible binary counter and shift register with interstage gating means individual to each operating mode
GB1098979A (en) * 1965-07-03 1968-01-10 Marconi Co Ltd Improvements in or relating to high frequency transistor amplifiers
US3618033A (en) * 1968-12-26 1971-11-02 Bell Telephone Labor Inc Transistor shift register using bidirectional gates connected between register stages
US3953746A (en) * 1974-07-29 1976-04-27 Honeywell Information Systems, Inc. Selector latch gate
DE2740353C2 (de) * 1977-09-07 1982-05-13 Siemens AG, 1000 Berlin und 8000 München ECL-kompatibler Registerbaustein mit bipolaren Speicherzellen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0442024U (US07922777-20110412-C00004.png) * 1990-08-08 1992-04-09

Also Published As

Publication number Publication date
EP0111056A1 (en) 1984-06-20
DE3368771D1 (en) 1987-02-05
JPS59106130A (ja) 1984-06-19
EP0111056B1 (en) 1986-12-30
US4535467A (en) 1985-08-13

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