JPS60183665A - Ｄｍａ転送システム - Google Patents

Ｄｍａ転送システム

Info

Publication number
JPS60183665A
JPS60183665A JP3856684A JP3856684A JPS60183665A JP S60183665 A JPS60183665 A JP S60183665A JP 3856684 A JP3856684 A JP 3856684A JP 3856684 A JP3856684 A JP 3856684A JP S60183665 A JPS60183665 A JP S60183665A
Authority
JP
Japan
Prior art keywords
buffer
data
dma
signal
transfer
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
JP3856684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0565896B2 (de
Inventor
Shinichi Iwaki
岩城　慎一
Tetsuo Takemura
哲夫 竹村
Koichi Shimizu
孝一 清水
Tatsuro Takahashi
達郎 高橋
Naoya Aragaki
新垣　直也
Yasumasa Iwase
岩瀬　康政
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
NTT Inc
Original Assignee
Hitachi Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP3856684A priority Critical patent/JPS60183665A/ja
Publication of JPS60183665A publication Critical patent/JPS60183665A/ja
Publication of JPH0565896B2 publication Critical patent/JPH0565896B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
JP3856684A 1984-03-02 1984-03-02 Ｄｍａ転送システム Granted JPS60183665A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3856684A JPS60183665A (ja) 1984-03-02 1984-03-02 Ｄｍａ転送システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3856684A JPS60183665A (ja) 1984-03-02 1984-03-02 Ｄｍａ転送システム

Publications (2)

Publication Number Publication Date
JPS60183665A true JPS60183665A (ja) 1985-09-19
JPH0565896B2 JPH0565896B2 (de) 1993-09-20

Family

ID=12528846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3856684A Granted JPS60183665A (ja) 1984-03-02 1984-03-02 Ｄｍａ転送システム

Country Status (1)

Country Link
JP (1) JPS60183665A (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530707A (en) * 1978-08-23 1980-03-04 Hitachi Ltd Direct memory access control unit
JPS56108121A (en) * 1980-01-31 1981-08-27 Nec Corp Reporting system for end of dma data transfer
JPS57203124A (en) * 1981-06-10 1982-12-13 Fujitsu Ltd Selecting system for transfer bus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530707A (en) * 1978-08-23 1980-03-04 Hitachi Ltd Direct memory access control unit
JPS56108121A (en) * 1980-01-31 1981-08-27 Nec Corp Reporting system for end of dma data transfer
JPS57203124A (en) * 1981-06-10 1982-12-13 Fujitsu Ltd Selecting system for transfer bus

Also Published As

Publication number Publication date
JPH0565896B2 (de) 1993-09-20

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