GB2112973B - High-speed digital computer system - Google Patents

High-speed digital computer system

Info

Publication number
GB2112973B
GB2112973B GB08213051A GB8213051A GB2112973B GB 2112973 B GB2112973 B GB 2112973B GB 08213051 A GB08213051 A GB 08213051A GB 8213051 A GB8213051 A GB 8213051A GB 2112973 B GB2112973 B GB 2112973B
Authority
GB
United Kingdom
Prior art keywords
computer system
digital computer
speed digital
speed
digital
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.)
Expired
Application number
GB08213051A
Other versions
GB2112973A (en
Inventor
David Grondalski
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.)
EMC Corp
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
Priority claimed from US05/959,038 external-priority patent/US4316244A/en
Application filed by Data General Corp filed Critical Data General Corp
Priority to GB08213051A priority Critical patent/GB2112973B/en
Publication of GB2112973A publication Critical patent/GB2112973A/en
Application granted granted Critical
Publication of GB2112973B publication Critical patent/GB2112973B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1689—Synchronisation and timing concerns
    • 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3818—Decoding for concurrent execution
    • G06F9/3822—Parallel decoding, e.g. parallel decode units

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Microcomputers (AREA)
GB08213051A 1978-11-08 1982-05-06 High-speed digital computer system Expired GB2112973B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08213051A GB2112973B (en) 1978-11-08 1982-05-06 High-speed digital computer system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/959,038 US4316244A (en) 1978-11-08 1978-11-08 Memory apparatus for digital computer system
GB08213051A GB2112973B (en) 1978-11-08 1982-05-06 High-speed digital computer system

Publications (2)

Publication Number Publication Date
GB2112973A GB2112973A (en) 1983-07-27
GB2112973B true GB2112973B (en) 1983-12-21

Family

ID=26282745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08213051A Expired GB2112973B (en) 1978-11-08 1982-05-06 High-speed digital computer system

Country Status (1)

Country Link
GB (1) GB2112973B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5794026A (en) * 1993-10-18 1998-08-11 National Semiconductor Microprocessor having expedited execution of condition dependent instructions
US5644741A (en) * 1993-10-18 1997-07-01 Cyrix Corporation Processor with single clock decode architecture employing single microROM
EP0649083B1 (en) * 1993-10-18 2000-07-19 National Semiconductor Corporation A microcontrol unit for a superpipelined, superscalar microprocessor
EP1643658A1 (en) 2004-10-04 2006-04-05 Sony Deutschland GmbH Power line communication method

Also Published As

Publication number Publication date
GB2112973A (en) 1983-07-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941012