ES440887A1 - Unidad de control de acceso para controlar un dispositivo dememoria. - Google Patents

Unidad de control de acceso para controlar un dispositivo dememoria.

Info

Publication number
ES440887A1
ES440887A1 ES440887A ES440887A ES440887A1 ES 440887 A1 ES440887 A1 ES 440887A1 ES 440887 A ES440887 A ES 440887A ES 440887 A ES440887 A ES 440887A ES 440887 A1 ES440887 A1 ES 440887A1
Authority
ES
Spain
Prior art keywords
cycle
memory
address
coincidence
memory unit
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
ES440887A
Other languages
English (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.)
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
Publication of ES440887A1 publication Critical patent/ES440887A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0607—Interleaved addressing
    • 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
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing
    • G06F9/267—Microinstruction selection based on results of processing by instruction selection on output of storage

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Debugging And Monitoring (AREA)
ES440887A 1974-09-12 1975-09-11 Unidad de control de acceso para controlar un dispositivo dememoria. Expired ES440887A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49105367A JPS605978B2 (ja) 1974-09-12 1974-09-12 記憶装置のアクセス制御方式

Publications (1)

Publication Number Publication Date
ES440887A1 true ES440887A1 (es) 1977-06-16

Family

ID=14405732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES440887A Expired ES440887A1 (es) 1974-09-12 1975-09-11 Unidad de control de acceso para controlar un dispositivo dememoria.

Country Status (7)

Country Link
US (1) US4027291A (es)
JP (1) JPS605978B2 (es)
CA (1) CA1033073A (es)
DE (1) DE2539211C2 (es)
ES (1) ES440887A1 (es)
FR (1) FR2284926A1 (es)
GB (1) GB1493448A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099231A (en) * 1975-10-01 1978-07-04 Digital Equipment Corporation Memory control system for transferring selected words in a multiple memory word exchange during one memory cycle
JPS52124825A (en) * 1976-04-12 1977-10-20 Mitsubishi Electric Corp High performance memory circuit
GB1590835A (en) * 1976-11-12 1981-06-10 Rolls Royce Data processing methods and systems
JPS5465554U (es) * 1977-10-18 1979-05-09
US4204252A (en) * 1978-03-03 1980-05-20 Digital Equipment Corporation Writeable control store for use in a data processing system
JPS5522298A (en) * 1978-07-31 1980-02-16 Ibm Data processing system
US4236205A (en) * 1978-10-23 1980-11-25 International Business Machines Corporation Access-time reduction control circuit and process for digital storage devices
US4279015A (en) * 1979-06-13 1981-07-14 Ford Motor Company Binary output processing in a digital computer using a time-sorted stack
US4283761A (en) * 1979-06-13 1981-08-11 Ford Motor Company Binary input/output processing in a digital computer using assigned times for input and output data
US4336602A (en) * 1979-09-24 1982-06-22 Control Data Corporation Network for generating modified microcode addresses
US4393444A (en) * 1980-11-06 1983-07-12 Rca Corporation Memory addressing circuit for converting sequential input data to interleaved output data sequence using multiple memories
US4541045A (en) * 1981-09-21 1985-09-10 Racal-Milgo, Inc. Microprocessor architecture employing efficient operand and instruction addressing
US4551798A (en) * 1982-11-03 1985-11-05 Burroughs Corporation Multiple control stores in a pipelined microcontroller for handling nester subroutines
US4586127A (en) * 1982-11-03 1986-04-29 Burroughs Corp. Multiple control stores for a pipelined microcontroller
US4546431A (en) * 1982-11-03 1985-10-08 Burroughs Corporation Multiple control stores in a pipelined microcontroller for handling jump and return subroutines
JPS603036A (ja) * 1983-06-20 1985-01-09 Hitachi Ltd 処理履歴情報の取得・参照方式
JPS62164133A (ja) * 1986-01-16 1987-07-20 Toshiba Corp マイクロプログラム制御装置
US4914582A (en) * 1986-06-27 1990-04-03 Hewlett-Packard Company Cache tag lookaside
JPS6356754A (ja) * 1986-08-28 1988-03-11 Toshiba Corp 入出力チヤネル
US5155826A (en) * 1988-12-05 1992-10-13 Fadem Richard J Memory paging method and apparatus
CA2030404A1 (en) * 1989-11-27 1991-05-28 Robert W. Horst Microinstruction sequencer
US11550577B2 (en) * 2019-05-15 2023-01-10 Western Digital Technologies, Inc. Memory circuit for halting a program counter while fetching an instruction sequence from memory

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629842A (en) * 1970-04-30 1971-12-21 Bell Telephone Labor Inc Multiple memory-accessing system
BE789583A (fr) * 1971-10-01 1973-02-01 Sanders Associates Inc Appareil de controle de programme pour machine de traitement del'information
US3866180A (en) * 1973-04-02 1975-02-11 Amdahl Corp Having an instruction pipeline for concurrently processing a plurality of instructions
JPS5034134A (es) * 1973-07-27 1975-04-02
US3990051A (en) * 1975-03-26 1976-11-02 Honeywell Information Systems, Inc. Memory steering in a data processing system

Also Published As

Publication number Publication date
FR2284926A1 (fr) 1976-04-09
FR2284926B1 (es) 1979-02-02
DE2539211C2 (de) 1983-10-13
CA1033073A (en) 1978-06-13
JPS605978B2 (ja) 1985-02-15
JPS5132143A (en) 1976-03-18
GB1493448A (en) 1977-11-30
DE2539211A1 (de) 1976-03-25
US4027291A (en) 1977-05-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970217