JPS6476253A - Memory access system - Google Patents

Memory access system

Info

Publication number
JPS6476253A
JPS6476253A JP23259187A JP23259187A JPS6476253A JP S6476253 A JPS6476253 A JP S6476253A JP 23259187 A JP23259187 A JP 23259187A JP 23259187 A JP23259187 A JP 23259187A JP S6476253 A JPS6476253 A JP S6476253A
Authority
JP
Japan
Prior art keywords
memory access
guarantee
memory
masters
time
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.)
Pending
Application number
JP23259187A
Other languages
English (en)
Inventor
Masato Shirato
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP23259187A priority Critical patent/JPS6476253A/ja
Publication of JPS6476253A publication Critical patent/JPS6476253A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
JP23259187A 1987-09-18 1987-09-18 Memory access system Pending JPS6476253A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23259187A JPS6476253A (en) 1987-09-18 1987-09-18 Memory access system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23259187A JPS6476253A (en) 1987-09-18 1987-09-18 Memory access system

Publications (1)

Publication Number Publication Date
JPS6476253A true JPS6476253A (en) 1989-03-22

Family

ID=16941757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23259187A Pending JPS6476253A (en) 1987-09-18 1987-09-18 Memory access system

Country Status (1)

Country Link
JP (1) JPS6476253A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009119802A (ja) * 2007-11-16 2009-06-04 Nitto Seiko Co Ltd プリンタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009119802A (ja) * 2007-11-16 2009-06-04 Nitto Seiko Co Ltd プリンタ

Similar Documents

Publication Publication Date Title
SE8202233L (sv) Signaloverforingsanordning
DE3072038D1 (en) Data processing system utilizing hierarchical memory
FR2617621B1 (fr) Memoire de transposition pour circuit de traitement de donnees
JPS6476253A (en) Memory access system
FR2560410B1 (fr) Circuit de precharge de bus de transfert de donnees logiques
JPS5613573A (en) Memory control system
JPS5533288A (en) Hysteresis recording control system of multi-processor system
DE69021704D1 (de) Vorladeschaltung für Speicherbus.
DE68923348D1 (de) Speicherschaltung mit einer verbesserten Vorladungsschaltung für gemeinsame Datenleitung.
JPS55108027A (en) Processor system
JPS563496A (en) Memory control circuit
JPS6478362A (en) One connection preparation of several data processors for central clock control multi-line system
JPS5642860A (en) Interruption control system for information processor
DE3586695T2 (de) Selbstpruefendes datenverarbeitungssystem mit pruefmasterarbitrierung.
FR2677476B1 (fr) Memoire tampon auxiliaire partagee et procede pour tester automatiquement une telle memoire.
JPS57143654A (en) Memory sequence extending circuit
JPS5733472A (en) Memory access control system
JPS57103198A (en) Storage protection system
JPS553038A (en) Microprogram control unit
JPS5643896A (en) Key telephone control circuit
ES8103407A1 (es) Perfeccionamientos introducidos en un aparato de tratamien- to de datos de informacion.
JPS5627462A (en) Data processing system of com unit
JPS6488668A (en) Bus control system
JPS57117028A (en) Data processing device
JPS5724088A (en) Buffer memory control system