JPS57117035A - Data transfer device of asynchronous device - Google Patents

Data transfer device of asynchronous device

Info

Publication number
JPS57117035A
JPS57117035A JP443581A JP443581A JPS57117035A JP S57117035 A JPS57117035 A JP S57117035A JP 443581 A JP443581 A JP 443581A JP 443581 A JP443581 A JP 443581A JP S57117035 A JPS57117035 A JP S57117035A
Authority
JP
Japan
Prior art keywords
buffer
data
outputted
dma
signal
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
JP443581A
Other languages
English (en)
Other versions
JPS619656B2 (ja
Inventor
Masao Osawa
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing 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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Priority to JP443581A priority Critical patent/JPS57117035A/ja
Publication of JPS57117035A publication Critical patent/JPS57117035A/ja
Publication of JPS619656B2 publication Critical patent/JPS619656B2/ja
Granted 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
JP443581A 1981-01-14 1981-01-14 Data transfer device of asynchronous device Granted JPS57117035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP443581A JPS57117035A (en) 1981-01-14 1981-01-14 Data transfer device of asynchronous device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP443581A JPS57117035A (en) 1981-01-14 1981-01-14 Data transfer device of asynchronous device

Publications (2)

Publication Number Publication Date
JPS57117035A true JPS57117035A (en) 1982-07-21
JPS619656B2 JPS619656B2 (ja) 1986-03-25

Family

ID=11584152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP443581A Granted JPS57117035A (en) 1981-01-14 1981-01-14 Data transfer device of asynchronous device

Country Status (1)

Country Link
JP (1) JPS57117035A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118060A (ja) * 1984-07-04 1986-01-25 Nec Corp デ−タ処理方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118060A (ja) * 1984-07-04 1986-01-25 Nec Corp デ−タ処理方式

Also Published As

Publication number Publication date
JPS619656B2 (ja) 1986-03-25

Similar Documents

Publication Publication Date Title
EP0115454A3 (en) Bus for data processing system with fault cycle operation
EP0141742A3 (en) Buffer system for input/output portion of digital data processing system
JPS55129847A (en) Access system of memory unit
JPS57117035A (en) Data transfer device of asynchronous device
JPS56110125A (en) Data processing device
JPS56149135A (en) Duplex data reception system
JPS57196334A (en) Memory interface
JPS56149629A (en) Information processor
JPS5720831A (en) Local burst transfer controlling system
JPS5622157A (en) Process system multiplexing system
JPS57105019A (en) Data transfer controlling system
KR900005452B1 (ko) 마이크로 프로세서의 데이터 처리속도를 개선한 회로
JPS54161854A (en) Input/output control system for information processor
JPS54140439A (en) Composite computer device
JPS5550774A (en) Rearranging device of satellite image receiving data
JPS5478635A (en) Data transfer control circuit
JPS55103663A (en) Micro computer composite unit
JPS6431252A (en) Data bus width transformer
JPS5775347A (en) Interface circuit of printer
JPS5228242A (en) Multicomputer system
JPS55146530A (en) Data processing device
JPS5690355A (en) Data processing unit
JPS559278A (en) Constitution system of bus line for information processor
JPS57178533A (en) Data transmission controlling interface with memory
JPS5778692A (en) Memory access system of electronic computer