JPS5484940A - Data processing system - Google Patents

Data processing system

Info

Publication number
JPS5484940A
JPS5484940A JP13210378A JP13210378A JPS5484940A JP S5484940 A JPS5484940 A JP S5484940A JP 13210378 A JP13210378 A JP 13210378A JP 13210378 A JP13210378 A JP 13210378A JP S5484940 A JPS5484940 A JP S5484940A
Authority
JP
Japan
Prior art keywords
data processing
processing system
data
processing
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
JP13210378A
Other languages
Japanese (ja)
Other versions
JPS6035698B2 (en
Inventor
Bui Rebui Jiyon
Pii Rojiyaazu Deibuitsudo
Ii Suchiyuwaato Robaato
Jiei Kasapona Richiyaado
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of JPS5484940A publication Critical patent/JPS5484940A/en
Publication of JPS6035698B2 publication Critical patent/JPS6035698B2/en
Expired 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/374—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a self-select method with individual priority code comparator
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G06F13/4217—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with synchronous protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
  • Communication Control (AREA)
  • Bus Control (AREA)
  • Small-Scale Networks (AREA)
JP13210378A 1977-10-25 1978-10-25 data processing system Expired JPS6035698B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84541177A 1977-10-25 1977-10-25
US845411 1977-10-25

Publications (2)

Publication Number Publication Date
JPS5484940A true JPS5484940A (en) 1979-07-06
JPS6035698B2 JPS6035698B2 (en) 1985-08-16

Family

ID=25295177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13210378A Expired JPS6035698B2 (en) 1977-10-25 1978-10-25 data processing system

Country Status (5)

Country Link
JP (1) JPS6035698B2 (en)
CA (1) CA1114517A (en)
DE (1) DE2846488A1 (en)
FR (1) FR2407522B1 (en)
GB (1) GB2008293B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127227A (en) * 1981-12-10 1983-07-29 デ−タ・ゼネラル・コ−ポレ−シヨン Synchronous data bus having automatically changeable data speed

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8103407A1 (en) * 1979-03-12 1981-02-16 Digital Equipment Corp Data processing system
FR2474199B1 (en) * 1980-01-21 1986-05-16 Bull Sa DEVICE FOR OVERLAPPING SUCCESSIVE PHASES OF INFORMATION TRANSFER BETWEEN SEVERAL UNITS OF AN INFORMATION PROCESSING SYSTEM
US4345309A (en) * 1980-01-28 1982-08-17 Digital Equipment Corporation Relating to cached multiprocessor system with pipeline timing
WO1981002798A1 (en) * 1980-03-21 1981-10-01 Concurrent Processing Systems Computer system and interface therefor
NL8002346A (en) * 1980-04-23 1981-11-16 Philips Nv MULTI DATA SOURCE AND DATA RECEIVER SYSTEM WITH COMMUNICATION BUS.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614740A (en) * 1970-03-23 1971-10-19 Digital Equipment Corp Data processing system with circuits for transferring between operating routines, interruption routines and subroutines
US3614741A (en) * 1970-03-23 1971-10-19 Digital Equipment Corp Data processing system with instruction addresses identifying one of a plurality of registers including the program counter
US3710324A (en) * 1970-04-01 1973-01-09 Digital Equipment Corp Data processing system
US3815099A (en) * 1970-04-01 1974-06-04 Digital Equipment Corp Data processing system
US3999163A (en) * 1974-01-10 1976-12-21 Digital Equipment Corporation Secondary storage facility for data processing systems
US3997896A (en) * 1975-06-30 1976-12-14 Honeywell Information Systems, Inc. Data processing system providing split bus cycle operation
US4041472A (en) * 1976-04-29 1977-08-09 Ncr Corporation Data processing internal communications system having plural time-shared intercommunication buses and inter-bus communication means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127227A (en) * 1981-12-10 1983-07-29 デ−タ・ゼネラル・コ−ポレ−シヨン Synchronous data bus having automatically changeable data speed
JPH0554144B2 (en) * 1981-12-10 1993-08-11 Data General Corp

Also Published As

Publication number Publication date
GB2008293A (en) 1979-05-31
DE2846488A1 (en) 1979-05-03
CA1114517A (en) 1981-12-15
FR2407522B1 (en) 1989-03-31
JPS6035698B2 (en) 1985-08-16
FR2407522A1 (en) 1979-05-25
GB2008293B (en) 1982-05-06

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