JPS544028A - Direct memory access unit - Google Patents

Direct memory access unit

Info

Publication number
JPS544028A
JPS544028A JP6932077A JP6932077A JPS544028A JP S544028 A JPS544028 A JP S544028A JP 6932077 A JP6932077 A JP 6932077A JP 6932077 A JP6932077 A JP 6932077A JP S544028 A JPS544028 A JP S544028A
Authority
JP
Japan
Prior art keywords
memory access
direct memory
access unit
establish
high speed
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
JP6932077A
Other languages
Japanese (ja)
Inventor
Akira Kawasaki
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6932077A priority Critical patent/JPS544028A/en
Publication of JPS544028A publication Critical patent/JPS544028A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 

Abstract

PURPOSE:To establish the unit performing high speed direct memory access without considerably decreasing the operation ability, by effectively utilizing conventional two direct memory access transfer systems.
JP6932077A 1977-06-10 1977-06-10 Direct memory access unit Pending JPS544028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6932077A JPS544028A (en) 1977-06-10 1977-06-10 Direct memory access unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6932077A JPS544028A (en) 1977-06-10 1977-06-10 Direct memory access unit

Publications (1)

Publication Number Publication Date
JPS544028A true JPS544028A (en) 1979-01-12

Family

ID=13399136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6932077A Pending JPS544028A (en) 1977-06-10 1977-06-10 Direct memory access unit

Country Status (1)

Country Link
JP (1) JPS544028A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541560A (en) * 1978-09-19 1980-03-24 Toshiba Corp Data transfer system of variable burst mode
US4467454A (en) * 1980-12-29 1984-08-21 Fujitsu Limited High-speed external memory system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541560A (en) * 1978-09-19 1980-03-24 Toshiba Corp Data transfer system of variable burst mode
US4467454A (en) * 1980-12-29 1984-08-21 Fujitsu Limited High-speed external memory system

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