GB2291231B - Synchronizing circuitry - Google Patents

Synchronizing circuitry

Info

Publication number
GB2291231B
GB2291231B GB9519223A GB9519223A GB2291231B GB 2291231 B GB2291231 B GB 2291231B GB 9519223 A GB9519223 A GB 9519223A GB 9519223 A GB9519223 A GB 9519223A GB 2291231 B GB2291231 B GB 2291231B
Authority
GB
United Kingdom
Prior art keywords
synchronizing circuitry
synchronizing
circuitry
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
GB9519223A
Other versions
GB9519223D0 (en
GB2291231A (en
Inventor
Hiroshi Hattori
Junichi Sugiyama
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP4278664A external-priority patent/JPH06130924A/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority claimed from GB9305423A external-priority patent/GB2265233B/en
Publication of GB9519223D0 publication Critical patent/GB9519223D0/en
Publication of GB2291231A publication Critical patent/GB2291231A/en
Application granted granted Critical
Publication of GB2291231B publication Critical patent/GB2291231B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/10Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using random access memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00Methods or arrangements for data conversion without changing the order or content of the data handled
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F2205/10Indexing scheme relating to groups G06F5/10 - G06F5/14
    • G06F2205/108Reading or writing the data blockwise, e.g. using an extra end-of-block pointer

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
GB9519223A 1992-10-16 1993-03-16 Synchronizing circuitry Expired - Fee Related GB2291231B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4278664A JPH06130924A (en) 1992-10-16 1992-10-16 Constitution for fifo synchronizing circuit
GB9305423A GB2265233B (en) 1992-03-17 1993-03-16 Fifo memory devices

Publications (3)

Publication Number Publication Date
GB9519223D0 GB9519223D0 (en) 1995-11-22
GB2291231A GB2291231A (en) 1996-01-17
GB2291231B true GB2291231B (en) 1996-10-16

Family

ID=26302603

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9519223A Expired - Fee Related GB2291231B (en) 1992-10-16 1993-03-16 Synchronizing circuitry

Country Status (1)

Country Link
GB (1) GB2291231B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960468A (en) * 1997-04-30 1999-09-28 Sony Corporation Asynchronous memory interface for a video processor with a 2N sized buffer and N+1 bit wide gray coded counters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648247A (en) * 1970-04-22 1972-03-07 Scm Corp Data handling system
GB1591054A (en) * 1976-09-04 1981-06-10 Nixdorf Computer Ag Method of and apparatus for transferring information from an information store to a data channel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648247A (en) * 1970-04-22 1972-03-07 Scm Corp Data handling system
GB1591054A (en) * 1976-09-04 1981-06-10 Nixdorf Computer Ag Method of and apparatus for transferring information from an information store to a data channel

Also Published As

Publication number Publication date
GB9519223D0 (en) 1995-11-22
GB2291231A (en) 1996-01-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120316