JPS5380928A - Renewal system for memory address - Google Patents

Renewal system for memory address

Info

Publication number
JPS5380928A
JPS5380928A JP15719676A JP15719676A JPS5380928A JP S5380928 A JPS5380928 A JP S5380928A JP 15719676 A JP15719676 A JP 15719676A JP 15719676 A JP15719676 A JP 15719676A JP S5380928 A JPS5380928 A JP S5380928A
Authority
JP
Japan
Prior art keywords
address
memory address
renewal system
command
ward
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.)
Granted
Application number
JP15719676A
Other languages
Japanese (ja)
Other versions
JPS5721731B2 (en
Inventor
Takaki Matsuyama
Masahiro Nagai
Yoshiaki Yamashita
Taiho Higuchi
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
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP15719676A priority Critical patent/JPS5380928A/en
Publication of JPS5380928A publication Critical patent/JPS5380928A/en
Publication of JPS5721731B2 publication Critical patent/JPS5721731B2/ja
Granted 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
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/122—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware performs an I/O function other than control of data transfer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus

Abstract

PURPOSE:To ensure a high-speed address renewal process and the fetch action for the address of the command ward, by setting the address byte boundary of the command ward to 2<n> byte and the address byte boundary of the command word address to 2<n+1> respectively.
JP15719676A 1976-12-25 1976-12-25 Renewal system for memory address Granted JPS5380928A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15719676A JPS5380928A (en) 1976-12-25 1976-12-25 Renewal system for memory address

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15719676A JPS5380928A (en) 1976-12-25 1976-12-25 Renewal system for memory address

Publications (2)

Publication Number Publication Date
JPS5380928A true JPS5380928A (en) 1978-07-17
JPS5721731B2 JPS5721731B2 (en) 1982-05-10

Family

ID=15644291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15719676A Granted JPS5380928A (en) 1976-12-25 1976-12-25 Renewal system for memory address

Country Status (1)

Country Link
JP (1) JPS5380928A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455133A (en) * 1977-10-12 1979-05-02 Toshiba Corp Input-output control system
JPS62174842A (en) * 1986-01-29 1987-07-31 Hitachi Ltd Data processor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132250A (en) * 1974-09-13 1976-03-18 Hitachi Ltd
JPS5161747A (en) * 1974-11-27 1976-05-28 Hitachi Ltd DEETATENSOSEIGYO SOCHI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132250A (en) * 1974-09-13 1976-03-18 Hitachi Ltd
JPS5161747A (en) * 1974-11-27 1976-05-28 Hitachi Ltd DEETATENSOSEIGYO SOCHI

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455133A (en) * 1977-10-12 1979-05-02 Toshiba Corp Input-output control system
JPS62174842A (en) * 1986-01-29 1987-07-31 Hitachi Ltd Data processor

Also Published As

Publication number Publication date
JPS5721731B2 (en) 1982-05-10

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