GB2371647B - A Data buffer - Google Patents

A Data buffer

Info

Publication number
GB2371647B
GB2371647B GB0124979A GB0124979A GB2371647B GB 2371647 B GB2371647 B GB 2371647B GB 0124979 A GB0124979 A GB 0124979A GB 0124979 A GB0124979 A GB 0124979A GB 2371647 B GB2371647 B GB 2371647B
Authority
GB
United Kingdom
Prior art keywords
data buffer
buffer
data
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 - Lifetime
Application number
GB0124979A
Other versions
GB0124979D0 (en
GB2371647A (en
Inventor
Ronald T Treggiden
Jean-Jacques Dauchot
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 Interfaces Ltd
Original Assignee
Digital Interfaces 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 GBGB0025495.3A external-priority patent/GB0025495D0/en
Application filed by Digital Interfaces Ltd filed Critical Digital Interfaces Ltd
Publication of GB0124979D0 publication Critical patent/GB0124979D0/en
Priority to US10/127,240 priority Critical patent/US6874043B2/en
Publication of GB2371647A publication Critical patent/GB2371647A/en
Application granted granted Critical
Publication of GB2371647B publication Critical patent/GB2371647B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F13/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
GB0124979A 2000-10-17 2001-10-17 A Data buffer Expired - Lifetime GB2371647B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/127,240 US6874043B2 (en) 2000-10-17 2002-04-22 Data buffer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0025495.3A GB0025495D0 (en) 2000-10-17 2000-10-17 A data buffer
GB0101471A GB2368152A (en) 2000-10-17 2001-01-19 A DMA data buffer using parallel FIFO memories

Publications (3)

Publication Number Publication Date
GB0124979D0 GB0124979D0 (en) 2001-12-05
GB2371647A GB2371647A (en) 2002-07-31
GB2371647B true GB2371647B (en) 2002-12-31

Family

ID=26245166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0124979A Expired - Lifetime GB2371647B (en) 2000-10-17 2001-10-17 A Data buffer

Country Status (1)

Country Link
GB (1) GB2371647B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028164A1 (en) * 2002-08-07 2004-02-12 Hongtao Jiang System and method for data transition control in a multirate communication system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416281A2 (en) * 1989-09-05 1991-03-13 International Business Machines Corporation Data buffer
US5664117A (en) * 1994-02-24 1997-09-02 Intel Corporation Apparatus and method for prefetching data to load buffers in a bridge between two buses in a computer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416281A2 (en) * 1989-09-05 1991-03-13 International Business Machines Corporation Data buffer
US5664117A (en) * 1994-02-24 1997-09-02 Intel Corporation Apparatus and method for prefetching data to load buffers in a bridge between two buses in a computer

Also Published As

Publication number Publication date
GB0124979D0 (en) 2001-12-05
GB2371647A (en) 2002-07-31

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20211016