JPS61123969A - マイクロプロセツサ装置 - Google Patents

マイクロプロセツサ装置

Info

Publication number
JPS61123969A
JPS61123969A JP24568584A JP24568584A JPS61123969A JP S61123969 A JPS61123969 A JP S61123969A JP 24568584 A JP24568584 A JP 24568584A JP 24568584 A JP24568584 A JP 24568584A JP S61123969 A JPS61123969 A JP S61123969A
Authority
JP
Japan
Prior art keywords
bus
dma
local
local bus
microprocessor
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
JP24568584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0120457B2 (enExample
Inventor
Hisahide Omura
大村　久英
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP24568584A priority Critical patent/JPS61123969A/ja
Publication of JPS61123969A publication Critical patent/JPS61123969A/ja
Publication of JPH0120457B2 publication Critical patent/JPH0120457B2/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)
JP24568584A 1984-11-20 1984-11-20 マイクロプロセツサ装置 Granted JPS61123969A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24568584A JPS61123969A (ja) 1984-11-20 1984-11-20 マイクロプロセツサ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24568584A JPS61123969A (ja) 1984-11-20 1984-11-20 マイクロプロセツサ装置

Publications (2)

Publication Number Publication Date
JPS61123969A true JPS61123969A (ja) 1986-06-11
JPH0120457B2 JPH0120457B2 (enExample) 1989-04-17

Family

ID=17137287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24568584A Granted JPS61123969A (ja) 1984-11-20 1984-11-20 マイクロプロセツサ装置

Country Status (1)

Country Link
JP (1) JPS61123969A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213084B2 (en) 2003-10-10 2007-05-01 International Business Machines Corporation System and method for allocating memory allocation bandwidth by assigning fixed priority of access to DMA machines and programmable priority to processing unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213084B2 (en) 2003-10-10 2007-05-01 International Business Machines Corporation System and method for allocating memory allocation bandwidth by assigning fixed priority of access to DMA machines and programmable priority to processing unit

Also Published As

Publication number Publication date
JPH0120457B2 (enExample) 1989-04-17

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