DK157954C - Databehandlingsanlaeg med direkte lageradgang - Google Patents

Databehandlingsanlaeg med direkte lageradgang

Info

Publication number
DK157954C
DK157954C DK003979A DK3979A DK157954C DK 157954 C DK157954 C DK 157954C DK 003979 A DK003979 A DK 003979A DK 3979 A DK3979 A DK 3979A DK 157954 C DK157954 C DK 157954C
Authority
DK
Denmark
Prior art keywords
data processing
processing system
storage access
direct storage
direct
Prior art date
Application number
DK003979A
Other languages
Danish (da)
English (en)
Other versions
DK157954B (da
DK3979A (da
Inventor
Kenneth D Holberger
Joseph E Samson
Original Assignee
Data General 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 Data General Corp filed Critical Data General Corp
Publication of DK3979A publication Critical patent/DK3979A/da
Publication of DK157954B publication Critical patent/DK157954B/da
Application granted granted Critical
Publication of DK157954C publication Critical patent/DK157954C/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • G06F13/10—Program control for peripheral devices
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/10—Address translation
    • G06F12/1081—Address translation for peripheral access to main memory, e.g. direct memory access [DMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Bus Control (AREA)
  • Communication Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Debugging And Monitoring (AREA)
  • Information Transfer Systems (AREA)
DK003979A 1978-01-23 1979-01-04 Databehandlingsanlaeg med direkte lageradgang DK157954C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87169078A 1978-01-23 1978-01-23
US87169078 1978-01-23

Publications (3)

Publication Number Publication Date
DK3979A DK3979A (da) 1979-07-24
DK157954B DK157954B (da) 1990-03-05
DK157954C true DK157954C (da) 1990-08-13

Family

ID=25357925

Family Applications (1)

Application Number Title Priority Date Filing Date
DK003979A DK157954C (da) 1978-01-23 1979-01-04 Databehandlingsanlaeg med direkte lageradgang

Country Status (12)

Country Link
JP (1) JPS54121032A (de)
AU (1) AU526317B2 (de)
BR (1) BR7900407A (de)
CA (1) CA1128213A (de)
CH (1) CH641581A5 (de)
DE (1) DE2902477A1 (de)
DK (1) DK157954C (de)
FR (1) FR2415336B1 (de)
GB (1) GB2013006B (de)
IT (1) IT1110622B (de)
NL (1) NL7900439A (de)
SE (1) SE444996B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459677A (en) * 1980-04-11 1984-07-10 Ampex Corporation VIQ Computer graphics system
US4476527A (en) * 1981-12-10 1984-10-09 Data General Corporation Synchronous data bus with automatically variable data rate
GB2138182B (en) * 1983-04-14 1986-09-24 Standard Telephones Cables Ltd Digital processor
US4607365A (en) * 1983-11-14 1986-08-19 Tandem Computers Incorporated Fault-tolerant communications controller system
US4847750A (en) * 1986-02-13 1989-07-11 Intelligent Instrumentation, Inc. Peripheral DMA controller for data acquisition system
JP2570847B2 (ja) * 1989-02-08 1997-01-16 日本電気株式会社 データ転送方式
CN108241516B (zh) * 2018-02-09 2021-06-18 深圳科立讯通信有限公司 嵌入式系统程序加载方法、装置、计算机设备和存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673576A (en) * 1970-07-13 1972-06-27 Eg & G Inc Programmable computer-peripheral interface
GB1447297A (en) * 1972-12-06 1976-08-25 Amdahl Corp Data processing system
US3976977A (en) * 1975-03-26 1976-08-24 Honeywell Information Systems, Inc. Processor for input-output processing system
JPS522231A (en) * 1975-06-24 1977-01-08 Hitachi Ltd Information processing apparatus
JPS5272543A (en) * 1975-12-15 1977-06-17 Hitachi Ltd Channel equipment of having address converting function
US4055851A (en) * 1976-02-13 1977-10-25 Digital Equipment Corporation Memory module with means for generating a control signal that inhibits a subsequent overlapped memory cycle during a reading operation portion of a reading memory cycle

Also Published As

Publication number Publication date
DK157954B (da) 1990-03-05
SE444996B (sv) 1986-05-20
JPS6259821B2 (de) 1987-12-12
CH641581A5 (de) 1984-02-29
FR2415336B1 (fr) 1987-04-24
IT1110622B (it) 1985-12-23
DK3979A (da) 1979-07-24
GB2013006A (en) 1979-08-01
FR2415336A1 (fr) 1979-08-17
AU4322779A (en) 1979-08-02
DE2902477A1 (de) 1979-07-26
AU526317B2 (en) 1983-01-06
JPS54121032A (en) 1979-09-19
SE7900138L (sv) 1979-07-24
BR7900407A (pt) 1979-08-21
NL7900439A (nl) 1979-07-25
GB2013006B (en) 1982-08-25
IT7919549A0 (it) 1979-01-23
CA1128213A (en) 1982-07-20

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Legal Events

Date Code Title Description
PBP Patent lapsed