GB2158977B - Control sequencer with dual microprogram counters for microdiagnostics - Google Patents

Control sequencer with dual microprogram counters for microdiagnostics

Info

Publication number
GB2158977B
GB2158977B GB08511670A GB8511670A GB2158977B GB 2158977 B GB2158977 B GB 2158977B GB 08511670 A GB08511670 A GB 08511670A GB 8511670 A GB8511670 A GB 8511670A GB 2158977 B GB2158977 B GB 2158977B
Authority
GB
United Kingdom
Prior art keywords
microdiagnostics
dual
control sequencer
microprogram counters
microprogram
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
GB08511670A
Other versions
GB8511670D0 (en
GB2158977A (en
Inventor
James K Matthews
Jan S Herman
Stephen C Johnson
Richard B Goud
Jack J Stiffler
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.)
Raytheon Co
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of GB8511670D0 publication Critical patent/GB8511670D0/en
Publication of GB2158977A publication Critical patent/GB2158977A/en
Application granted granted Critical
Publication of GB2158977B publication Critical patent/GB2158977B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/28—Enhancement of operational speed, e.g. by using several microcontrol devices operating in parallel
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
GB08511670A 1984-05-11 1985-05-08 Control sequencer with dual microprogram counters for microdiagnostics Expired GB2158977B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60960284A 1984-05-11 1984-05-11

Publications (3)

Publication Number Publication Date
GB8511670D0 GB8511670D0 (en) 1985-06-12
GB2158977A GB2158977A (en) 1985-11-20
GB2158977B true GB2158977B (en) 1988-04-07

Family

ID=24441504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08511670A Expired GB2158977B (en) 1984-05-11 1985-05-08 Control sequencer with dual microprogram counters for microdiagnostics

Country Status (4)

Country Link
JP (1) JPS60254250A (en)
CA (1) CA1226954A (en)
DE (1) DE3517103A1 (en)
GB (1) GB2158977B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839895A (en) * 1987-01-07 1989-06-13 Nec Corporation Early failure detection system for multiprocessor system
US5117387A (en) * 1988-08-18 1992-05-26 Delco Electronics Corporation Microprogrammed timer processor
US5068851A (en) * 1989-08-01 1991-11-26 Digital Equipment Corporation Apparatus and method for documenting faults in computing modules
EP1113454B1 (en) * 1999-11-15 2007-05-30 Autonetworks Technologies, Ltd. Check method of temporary storage circuit in electronic control unit
JP4310878B2 (en) * 2000-02-10 2009-08-12 ソニー株式会社 Bus emulation device
US7415700B2 (en) 2003-10-14 2008-08-19 Hewlett-Packard Development Company, L.P. Runtime quality verification of execution units

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2238496A1 (en) * 1972-08-04 1974-02-14 Siemens Ag METHOD OF TESTING MICRO-PROGRAM CONTROLLED PROCESSORS
GB1436428A (en) * 1972-10-31 1976-05-19 Ibm Data processing apparatus
US3831148A (en) * 1973-01-02 1974-08-20 Honeywell Inf Systems Nonexecute test apparatus
US3838260A (en) * 1973-01-22 1974-09-24 Xerox Corp Microprogrammable control memory diagnostic system
DE2350314A1 (en) * 1973-10-06 1975-06-26 Ibm Deutschland PROGRAMS FOR PROGRAM ANALYSIS AND PROGRAM MAINTENANCE OF PROGRAMS
SU613651A1 (en) * 1976-12-16 1987-03-15 Предприятие П/Я А-3886 Memory
JPS5614356A (en) * 1979-07-13 1981-02-12 Toshiba Corp Diagnostic system

Also Published As

Publication number Publication date
CA1226954A (en) 1987-09-15
GB8511670D0 (en) 1985-06-12
GB2158977A (en) 1985-11-20
JPS60254250A (en) 1985-12-14
DE3517103A1 (en) 1985-11-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee