JPS5764833A - Input and output extending device - Google Patents

Input and output extending device

Info

Publication number
JPS5764833A
JPS5764833A JP14002780A JP14002780A JPS5764833A JP S5764833 A JPS5764833 A JP S5764833A JP 14002780 A JP14002780 A JP 14002780A JP 14002780 A JP14002780 A JP 14002780A JP S5764833 A JPS5764833 A JP S5764833A
Authority
JP
Japan
Prior art keywords
input
output
extending device
ext13
signal line
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
JP14002780A
Other languages
English (en)
Inventor
Yasumasa Watabe
Noboru Kinoshita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14002780A priority Critical patent/JPS5764833A/ja
Publication of JPS5764833A publication Critical patent/JPS5764833A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
JP14002780A 1980-10-07 1980-10-07 Input and output extending device Pending JPS5764833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14002780A JPS5764833A (en) 1980-10-07 1980-10-07 Input and output extending device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14002780A JPS5764833A (en) 1980-10-07 1980-10-07 Input and output extending device

Publications (1)

Publication Number Publication Date
JPS5764833A true JPS5764833A (en) 1982-04-20

Family

ID=15259241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14002780A Pending JPS5764833A (en) 1980-10-07 1980-10-07 Input and output extending device

Country Status (1)

Country Link
JP (1) JPS5764833A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220057A (ja) * 1985-03-26 1986-09-30 Fuji Electric Co Ltd メインバス拡張装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220057A (ja) * 1985-03-26 1986-09-30 Fuji Electric Co Ltd メインバス拡張装置

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