GB2057730B - Data processing system incorporating cache stores - Google Patents

Data processing system incorporating cache stores

Info

Publication number
GB2057730B
GB2057730B GB8024906A GB8024906A GB2057730B GB 2057730 B GB2057730 B GB 2057730B GB 8024906 A GB8024906 A GB 8024906A GB 8024906 A GB8024906 A GB 8024906A GB 2057730 B GB2057730 B GB 2057730B
Authority
GB
United Kingdom
Prior art keywords
data processing
processing system
system incorporating
cache stores
incorporating cache
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
GB8024906A
Other versions
GB2057730A (en
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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
Priority claimed from US05/863,096 external-priority patent/US4190885A/en
Priority claimed from US05/863,094 external-priority patent/US4195341A/en
Application filed by Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of GB2057730A publication Critical patent/GB2057730A/en
Application granted granted Critical
Publication of GB2057730B publication Critical patent/GB2057730B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02Addressing or allocation; Relocation
    • G06F12/08Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0891Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches using clearing, invalidating or resetting means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26Functional testing
    • G06F11/267Reconfiguring circuits for testing, e.g. LSSD, partitioning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB8024906A 1977-12-22 1978-11-24 Data processing system incorporating cache stores Expired GB2057730B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/863,096 US4190885A (en) 1977-12-22 1977-12-22 Out of store indicator for a cache store in test mode
US05/863,094 US4195341A (en) 1977-12-22 1977-12-22 Initialization of cache store to assure valid data

Publications (2)

Publication Number Publication Date
GB2057730A GB2057730A (en) 1981-04-01
GB2057730B true GB2057730B (en) 1982-07-07

Family

ID=27127745

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7845973A Expired GB2013942B (en) 1977-12-22 1978-11-24 Cache stores in data processing systems
GB8024906A Expired GB2057730B (en) 1977-12-22 1978-11-24 Data processing system incorporating cache stores

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7845973A Expired GB2013942B (en) 1977-12-22 1978-11-24 Cache stores in data processing systems

Country Status (3)

Country Link
DE (1) DE2855730A1 (en)
FR (1) FR2412884B1 (en)
GB (2) GB2013942B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112505527B (en) * 2020-12-10 2024-03-22 杭州迪普信息技术有限公司 Method and device for detecting integrated circuit defects

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831148A (en) * 1973-01-02 1974-08-20 Honeywell Inf Systems Nonexecute test apparatus
NL7317545A (en) * 1973-12-21 1975-06-24 Philips Nv MEMORY SYSTEM WITH MAIN AND BUFFER MEMORY.

Also Published As

Publication number Publication date
FR2412884A1 (en) 1979-07-20
GB2013942A (en) 1979-08-15
GB2057730A (en) 1981-04-01
DE2855730A1 (en) 1979-07-12
GB2013942B (en) 1982-03-24
FR2412884B1 (en) 1986-04-11

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Legal Events

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