CA1120597A - Logic state analyzer - Google Patents

Logic state analyzer

Info

Publication number
CA1120597A
CA1120597A CA000305244A CA305244A CA1120597A CA 1120597 A CA1120597 A CA 1120597A CA 000305244 A CA000305244 A CA 000305244A CA 305244 A CA305244 A CA 305244A CA 1120597 A CA1120597 A CA 1120597A
Authority
CA
Canada
Prior art keywords
state
trace
data
data states
stored
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
CA000305244A
Other languages
English (en)
French (fr)
Inventor
George A. Haag
Steve A. Shepard
F. Duncan Terry
Gordon A. Greenley
O. Douglas Fogg
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of CA1120597A publication Critical patent/CA1120597A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/25—Testing of logic operation, e.g. by logic analysers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Debugging And Monitoring (AREA)
CA000305244A 1977-08-29 1978-06-12 Logic state analyzer Expired CA1120597A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82813877A 1977-08-29 1977-08-29
US828,138 1977-08-29

Publications (1)

Publication Number Publication Date
CA1120597A true CA1120597A (en) 1982-03-23

Family

ID=25251004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000305244A Expired CA1120597A (en) 1977-08-29 1978-06-12 Logic state analyzer

Country Status (5)

Country Link
JP (11) JPS5445179A (enrdf_load_stackoverflow)
CA (1) CA1120597A (enrdf_load_stackoverflow)
DE (1) DE2834693A1 (enrdf_load_stackoverflow)
GB (1) GB1593128A (enrdf_load_stackoverflow)
HK (1) HK19886A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU180164B (en) * 1980-08-18 1983-02-28 Elektronikus Arrangement for selecting and storing optional words of the logic state ordes
US4483002A (en) * 1982-04-19 1984-11-13 International Business Machines Corporation Digital device testing apparatus and method
JP2662533B2 (ja) * 1983-03-31 1997-10-15 ヒューレット・パッカード・カンパニー ロジック・アナライザ
US4585975A (en) * 1983-04-21 1986-04-29 Tektronix, Inc. High speed Boolean logic trigger oscilloscope vertical amplifier with edge sensitivity and nested trigger
JPS6070819A (ja) * 1983-08-30 1985-04-22 テクトロニクス・インコ−ポレイテツド 論理信号測定装置
US4835736A (en) * 1986-08-25 1989-05-30 Tektronix, Inc. Data acquisition system for capturing and storing clustered test data occurring before and after an event of interest
JP2652403B2 (ja) * 1988-04-18 1997-09-10 株式会社リコー 無線電話用データ伝送装置
ES2171548T3 (es) * 1994-09-12 2002-09-16 Koninkl Philips Electronics Nv Metodo de habilitar a un usuario para que seleccione un servicio, sistema para llevar el metodo a la practica, servidor para uso en el sistema, y aparato para uso en el sistema.

Also Published As

Publication number Publication date
GB1593128A (en) 1981-07-15
JPS6057261A (ja) 1985-04-03
JPS6057263A (ja) 1985-04-03
JPS6057266A (ja) 1985-04-03
JPH0148983B2 (enrdf_load_stackoverflow) 1989-10-23
JPS6057260A (ja) 1985-04-03
JPS5445179A (en) 1979-04-10
JPS6425768U (enrdf_load_stackoverflow) 1989-02-13
HK19886A (en) 1986-03-27
JPS6335416Y2 (enrdf_load_stackoverflow) 1988-09-20
JPS6057265A (ja) 1985-04-03
JPS6057264A (ja) 1985-04-03
DE2834693A1 (de) 1979-03-08
JPS6057262A (ja) 1985-04-03
JPS6425769U (enrdf_load_stackoverflow) 1989-02-13
JPH0123744B2 (enrdf_load_stackoverflow) 1989-05-08
JPS60165869U (ja) 1985-11-02

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Legal Events

Date Code Title Description
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