DE69733407D1 - Schnittstelle zur datenübertragung zwischen zwei taktbereichen - Google Patents

Schnittstelle zur datenübertragung zwischen zwei taktbereichen

Info

Publication number
DE69733407D1
DE69733407D1 DE69733407T DE69733407T DE69733407D1 DE 69733407 D1 DE69733407 D1 DE 69733407D1 DE 69733407 T DE69733407 T DE 69733407T DE 69733407 T DE69733407 T DE 69733407T DE 69733407 D1 DE69733407 D1 DE 69733407D1
Authority
DE
Germany
Prior art keywords
interface
data transmission
clock areas
clock
areas
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
DE69733407T
Other languages
English (en)
Other versions
DE69733407T2 (de
Inventor
Eino Jacobs
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69733407D1 publication Critical patent/DE69733407D1/de
Application granted granted Critical
Publication of DE69733407T2 publication Critical patent/DE69733407T2/de
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
    • 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
    • G06F9/30098—Register arrangements
    • G06F9/30141—Implementation provisions of register files, e.g. ports
    • 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
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/405—Coupling between buses using bus bridges where the bridge performs a synchronising function
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H04L7/0012—Synchronisation information channels, e.g. clock distribution lines by comparing receiver clock with transmitter clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Information Transfer Systems (AREA)
DE69733407T 1996-09-25 1997-09-25 Schnittstelle zur datenübertragung zwischen zwei taktbereichen Expired - Lifetime DE69733407T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US914473 1992-07-21
US2709796P 1996-09-25 1996-09-25
US27097P 1996-09-25
US08/914,473 US5909563A (en) 1996-09-25 1997-08-19 Computer system including an interface for transferring data between two clock domains
PCT/IB1997/001151 WO1998013768A2 (en) 1996-09-25 1997-09-25 Interface for transferring data between two clock domains

Publications (2)

Publication Number Publication Date
DE69733407D1 true DE69733407D1 (de) 2005-07-07
DE69733407T2 DE69733407T2 (de) 2006-01-26

Family

ID=26702047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733407T Expired - Lifetime DE69733407T2 (de) 1996-09-25 1997-09-25 Schnittstelle zur datenübertragung zwischen zwei taktbereichen

Country Status (5)

Country Link
US (1) US5909563A (de)
EP (1) EP0868697B1 (de)
JP (1) JP4572264B2 (de)
DE (1) DE69733407T2 (de)
WO (1) WO1998013768A2 (de)

Families Citing this family (37)

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JP3445476B2 (ja) * 1997-10-02 2003-09-08 株式会社東芝 半導体メモリシステム
WO1999019785A1 (en) * 1997-10-10 1999-04-22 Rambus Incorporated Apparatus and method for generating a distributed clock signal using gear ratio techniques
US6260152B1 (en) * 1998-07-30 2001-07-10 Siemens Information And Communication Networks, Inc. Method and apparatus for synchronizing data transfers in a logic circuit having plural clock domains
US6434684B1 (en) * 1998-09-03 2002-08-13 Micron Technology, Inc. Method and apparatus for coupling signals across different clock domains, and memory device and computer system using same
US6473818B1 (en) * 1998-09-09 2002-10-29 Advanced Micro Devices, Inc. Apparatus and method in a network interface device for asynchronously generating SRAM full and empty flags using coded read and write pointer values
FI982040A (fi) * 1998-09-22 2000-03-23 Nokia Multimedia Network Terminals Oy Menetelmä ja laite datavirran synkronoimiseksi
US6128749A (en) 1998-11-03 2000-10-03 Intel Corporation Cross-clock domain data transfer method and apparatus
US6321342B1 (en) * 1999-03-23 2001-11-20 Lsi Logic Corporation Method and apparatus for interfacing circuits that operate based upon different clock signals
US6584575B1 (en) * 1999-08-31 2003-06-24 Advanced Micro Devices, Inc. System and method for initializing source-synchronous data transfers using ratio bits
US6393502B1 (en) 1999-08-31 2002-05-21 Advanced Micro Devices, Inc. System and method for initiating a serial data transfer between two clock domains
US6321315B1 (en) * 1999-09-30 2001-11-20 Micron Technology, Inc. Method and apparatus to reduce memory read latency
US6279073B1 (en) * 1999-09-30 2001-08-21 Silicon Graphics, Inc. Configurable synchronizer for double data rate synchronous dynamic random access memory
JP3610854B2 (ja) * 1999-12-27 2005-01-19 株式会社日立製作所 情報処理装置および情報処理システム
US6777331B2 (en) * 2000-03-07 2004-08-17 Simplus Systems Corporation Multilayered copper structure for improving adhesion property
US6745369B1 (en) * 2000-06-12 2004-06-01 Altera Corporation Bus architecture for system on a chip
US7333516B1 (en) * 2000-07-20 2008-02-19 Silicon Graphics, Inc. Interface for synchronous data transfer between domains clocked at different frequencies
US6748039B1 (en) 2000-08-11 2004-06-08 Advanced Micro Devices, Inc. System and method for synchronizing a skip pattern and initializing a clock forwarding interface in a multiple-clock system
US6715094B2 (en) * 2000-12-20 2004-03-30 Intel Corporation Mult-mode I/O interface for synchronizing selected control patterns into control clock domain to obtain interface control signals to be transmitted to I/O buffers
US6810460B1 (en) * 2001-02-15 2004-10-26 Lsi Logic Corporation AMBA bus off-chip bridge
US20040028164A1 (en) * 2002-08-07 2004-02-12 Hongtao Jiang System and method for data transition control in a multirate communication system
JP2006504313A (ja) * 2002-10-25 2006-02-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ２つのクロックドメインの間でデータ信号を交換する装置
US20040193931A1 (en) * 2003-03-26 2004-09-30 Akkerman Ryan L. System and method for transferring data from a first clock domain to a second clock domain
US7017066B2 (en) * 2003-04-10 2006-03-21 International Business Machines Corporation Method, system and synchronization circuit for providing hardware component access to a set of data values without restriction
US7249274B1 (en) * 2003-12-30 2007-07-24 Intel Corporation System and method for scalable clock gearing mechanism
DE102004010562B4 (de) * 2004-03-01 2008-04-24 Infineon Technologies Ag Schnittstellenvorrichtung und Verfahren zur Synchronisation von Daten
DE102004011672B4 (de) * 2004-03-10 2007-04-05 Texas Instruments Deutschland Gmbh Vorrichtung zur Datensynchronisation
DE102005009874B4 (de) * 2005-03-01 2010-04-15 Infineon Technologies Ag Verfahren zur Signalisierung eines Zustandes oder Ereignisses
DE602006014327D1 (de) * 2005-05-31 2010-07-01 St Microelectronics Srl Verfahren für effizientere Datenübertragung bei integrierten Schaltungen mit halbsynchronen Taktbereichen bei einem beliebigen M/N-Taktverhältnis
US7813459B2 (en) * 2005-10-03 2010-10-12 Spansion Llc Digital data transfer between different clock domains
US7515667B2 (en) * 2005-11-09 2009-04-07 Hewlett-Packard Development Company, L.P. Method and apparatus for reducing synchronizer shadow
US20070177698A1 (en) * 2006-01-30 2007-08-02 Texas Instruments Incorporated Signal Transfer Across Circuits Operating in Different Clock Domains
GB2444745B (en) * 2006-12-13 2011-08-24 Advanced Risc Mach Ltd Data transfer between a master and slave
US7594047B2 (en) * 2007-07-09 2009-09-22 Hewlett-Packard Development Company, L.P. Buffer circuit
US7882385B2 (en) * 2007-12-05 2011-02-01 International Business Machines Corporation Reducing inefficiencies of multi-clock-domain interfaces using a modified latch bank
US8089378B1 (en) * 2009-02-18 2012-01-03 Marvell Israel (M.I.S.L) Ltd. Synchronous multi-clock protocol converter
US9715914B1 (en) * 2015-09-26 2017-07-25 Syntropy Systems, Llc Polyphase buffer for rate-conversion
US20220011811A1 (en) * 2021-09-24 2022-01-13 Intel Corporation Flexible instruction set architecture supporting varying frequencies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811364A (en) * 1988-04-01 1989-03-07 Digital Equipment Corporation Method and apparatus for stabilized data transmission
US5115455A (en) * 1990-06-29 1992-05-19 Digital Equipment Corporation Method and apparatus for stabilized data transmission
US5274678A (en) * 1991-12-30 1993-12-28 Intel Corporation Clock switching apparatus and method for computer systems
US5359630A (en) * 1992-08-13 1994-10-25 Digital Equipment Corporation Method and apparatus for realignment of synchronous data
US5600824A (en) * 1994-02-04 1997-02-04 Hewlett-Packard Company Clock generating means for generating bus clock and chip clock synchronously having frequency ratio of N-1/N responsive to synchronization signal for inhibiting data transfer
JPH07234842A (ja) * 1994-02-22 1995-09-05 Fujitsu Ltd 並列データ処理システム
JP2880399B2 (ja) * 1994-03-24 1999-04-05 株式会社日立製作所 並列計算機
US5487092A (en) * 1994-12-22 1996-01-23 International Business Machines Corporation System for high-speed synchronization across clock domains
KR0157924B1 (ko) * 1995-12-23 1998-12-15 문정환 데이타 전송 시스템 및 그 방법
US5802355A (en) * 1996-12-10 1998-09-01 International Business Machines Corporation Multi-processor system using processors of different speeds

Also Published As

Publication number Publication date
JP2000503437A (ja) 2000-03-21
DE69733407T2 (de) 2006-01-26
EP0868697B1 (de) 2005-06-01
JP4572264B2 (ja) 2010-11-04
WO1998013768A2 (en) 1998-04-02
US5909563A (en) 1999-06-01
EP0868697A2 (de) 1998-10-07
WO1998013768A3 (en) 1998-06-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL