GB2181578B - Clock delay for a central processing unit - Google Patents

Clock delay for a central processing unit

Info

Publication number
GB2181578B
GB2181578B GB8613484A GB8613484A GB2181578B GB 2181578 B GB2181578 B GB 2181578B GB 8613484 A GB8613484 A GB 8613484A GB 8613484 A GB8613484 A GB 8613484A GB 2181578 B GB2181578 B GB 2181578B
Authority
GB
United Kingdom
Prior art keywords
processing unit
central processing
clock delay
clock
delay
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 - Fee Related
Application number
GB8613484A
Other versions
GB8613484D0 (en
GB2181578A (en
Inventor
Karl Michael Bizjak
Joseph Patrick Murphy
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.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of GB8613484D0 publication Critical patent/GB8613484D0/en
Publication of GB2181578A publication Critical patent/GB2181578A/en
Application granted granted Critical
Publication of GB2181578B publication Critical patent/GB2181578B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F13/38—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
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency

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)
  • Executing Machine-Instructions (AREA)
GB8613484A 1985-10-09 1986-06-04 Clock delay for a central processing unit Expired - Fee Related GB2181578B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78575185A 1985-10-09 1985-10-09

Publications (3)

Publication Number Publication Date
GB8613484D0 GB8613484D0 (en) 1986-07-09
GB2181578A GB2181578A (en) 1987-04-23
GB2181578B true GB2181578B (en) 1990-04-18

Family

ID=25136529

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8613484A Expired - Fee Related GB2181578B (en) 1985-10-09 1986-06-04 Clock delay for a central processing unit

Country Status (5)

Country Link
JP (1) JPH0650496B2 (en)
FR (1) FR2588397A1 (en)
GB (1) GB2181578B (en)
HK (1) HK90790A (en)
SG (1) SG65090G (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151986A (en) * 1987-08-27 1992-09-29 Motorola, Inc. Microcomputer with on-board chip selects and programmable bus stretching
GB8728902D0 (en) * 1987-12-10 1988-01-27 Secr Defence Microcomputer circuits
JP2506909Y2 (en) * 1987-12-28 1996-08-14 臼井国際産業 株式会社 Metal support matrix for exhaust gas purification catalyst
JP2570845B2 (en) * 1988-05-27 1997-01-16 セイコーエプソン株式会社 Information processing device
US5210858A (en) * 1989-10-17 1993-05-11 Jensen Jan E B Clock division chip for computer system which interfaces a slower cache memory controller to be used with a faster processor
EP0445463A1 (en) * 1989-11-03 1991-09-11 Compaq Computer Corporation Bus clock extending memory controller
JP4762506B2 (en) * 2004-05-26 2011-08-31 新日鉄マテリアルズ株式会社 Honeycomb body and manufacturing method thereof
EP3015164B1 (en) 2013-06-27 2022-02-23 IHI Corporation Reactor with corrugated catalyst structure
BR112021002468A2 (en) 2018-08-10 2021-07-27 Honda Motor Co., Ltd. catalytic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050096A (en) * 1974-10-30 1977-09-20 Motorola, Inc. Pulse expanding system for microprocessor systems with slow memory
GB2162406A (en) * 1984-06-18 1986-01-29 Logica Uk Ltd Computer system
EP0219604A2 (en) * 1985-08-13 1987-04-29 Hewlett-Packard Company Apparatus and method for producing signals related in phase to a clock signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5663628A (en) * 1979-10-25 1981-05-30 Nec Corp Data processing device
JPS60112158A (en) * 1983-11-24 1985-06-18 Hitachi Ltd Control circuit of peripheral device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050096A (en) * 1974-10-30 1977-09-20 Motorola, Inc. Pulse expanding system for microprocessor systems with slow memory
GB2162406A (en) * 1984-06-18 1986-01-29 Logica Uk Ltd Computer system
EP0219604A2 (en) * 1985-08-13 1987-04-29 Hewlett-Packard Company Apparatus and method for producing signals related in phase to a clock signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 84/04184 *

Also Published As

Publication number Publication date
SG65090G (en) 1990-10-26
HK90790A (en) 1990-11-09
FR2588397A1 (en) 1987-04-10
JPS6290742A (en) 1987-04-25
GB8613484D0 (en) 1986-07-09
JPH0650496B2 (en) 1994-06-29
GB2181578A (en) 1987-04-23

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Legal Events

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

Effective date: 20040604