DE69605037D1 - Taktquellensynchrone datenverbindung - Google Patents
Taktquellensynchrone datenverbindungInfo
- Publication number
- DE69605037D1 DE69605037D1 DE69605037T DE69605037T DE69605037D1 DE 69605037 D1 DE69605037 D1 DE 69605037D1 DE 69605037 T DE69605037 T DE 69605037T DE 69605037 T DE69605037 T DE 69605037T DE 69605037 D1 DE69605037 D1 DE 69605037D1
- Authority
- DE
- Germany
- Prior art keywords
- data connection
- clock source
- connected data
- clock
- source
- 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
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
- G06F13/4247—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus
- G06F13/4256—Bus transfer protocol, e.g. handshake; Synchronisation on a daisy chain bus using a clocked protocol
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/435,453 US5768529A (en) | 1995-05-05 | 1995-05-05 | System and method for the synchronous transmission of data in a communication network utilizing a source clock signal to latch serial data into first registers and a handshake signal to latch parallel data into second registers |
PCT/US1996/006216 WO1996035178A1 (en) | 1995-05-05 | 1996-04-26 | Source synchronous clocked data link |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69605037D1 true DE69605037D1 (de) | 1999-12-09 |
DE69605037T2 DE69605037T2 (de) | 2000-03-16 |
Family
ID=23728467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69605037T Expired - Lifetime DE69605037T2 (de) | 1995-05-05 | 1996-04-26 | Taktquellensynchrone datenverbindung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5768529A (de) |
EP (1) | EP0826179B1 (de) |
JP (1) | JPH11505047A (de) |
DE (1) | DE69605037T2 (de) |
WO (1) | WO1996035178A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6825698B2 (en) * | 2001-08-29 | 2004-11-30 | Altera Corporation | Programmable high speed I/O interface |
US6182112B1 (en) | 1998-06-12 | 2001-01-30 | Unisys Corporation | Method of and apparatus for bandwidth control of transfers via a bi-directional interface |
US6199135B1 (en) | 1998-06-12 | 2001-03-06 | Unisys Corporation | Source synchronous transfer scheme for a high speed memory interface |
JP3592547B2 (ja) * | 1998-09-04 | 2004-11-24 | 株式会社ルネサステクノロジ | 情報処理装置および信号転送方法 |
US6665807B1 (en) | 1998-09-04 | 2003-12-16 | Hitachi, Ltd. | Information processing apparatus |
US6434640B1 (en) | 1999-05-25 | 2002-08-13 | Advanced Micro Devices, Inc. | Unload counter adjust logic for a receiver buffer |
US6370600B1 (en) | 1999-05-25 | 2002-04-09 | Advanced Micro Devices, Inc. | Staging buffer for translating clock domains when source clock frequency exceeds target clock frequency |
US6529570B1 (en) | 1999-09-30 | 2003-03-04 | Silicon Graphics, Inc. | Data synchronizer for a multiple rate clock source and method thereof |
WO2001026371A1 (en) * | 1999-10-05 | 2001-04-12 | Definitive Ventures, Inc. | Method and apparatus for delivering dissimilar entertainment and advertising content to a plurality of subscribers |
US6424688B1 (en) | 1999-10-27 | 2002-07-23 | Advanced Micro Devices, Inc. | Method to transfer data in a system with multiple clock domains using clock skipping techniques |
US7068727B1 (en) | 2000-04-28 | 2006-06-27 | Hewlett-Packard Development Company, L.P. | Halting data strobes on a source synchronous link and utilization of same to debug data capture problems |
US6757347B1 (en) | 2000-04-28 | 2004-06-29 | Hewlett-Packard Development Company, L.P. | Source synchronous link with data and clock signals having the same electrical characteristics |
KR100644597B1 (ko) * | 2000-08-05 | 2006-11-10 | 삼성전자주식회사 | 버스 시스템 및 그 커맨드 전달방법 |
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 |
US6711696B1 (en) | 2000-08-11 | 2004-03-23 | Advanced Micro Devices, Inc. | Method for transfering data between two different clock domains by calculating which pulses of the faster clock domain should be skipped substantially simultaneously with the transfer |
US6785832B2 (en) | 2001-06-22 | 2004-08-31 | International Business Machines Corporation | Process independent source synchronous data capture apparatus and method |
US7069464B2 (en) * | 2001-11-21 | 2006-06-27 | Interdigital Technology Corporation | Hybrid parallel/serial bus interface |
CN100346327C (zh) * | 2001-11-21 | 2007-10-31 | 美商内数位科技公司 | 具有混合并行/串行总线接口的用户设备 |
US6952791B2 (en) * | 2001-12-03 | 2005-10-04 | Broadcom Corporation | Method and circuit for initializing a de-skewing buffer in a clock forwarded system |
US6640277B1 (en) * | 2002-05-02 | 2003-10-28 | International Business Machines Corporation | Input staging logic for latching source synchronous data |
US7340635B2 (en) * | 2003-02-28 | 2008-03-04 | Hewlett-Packard Development Company, L.P. | Register-based de-skew system and method for a source synchronous receiver |
CN100390771C (zh) * | 2003-05-07 | 2008-05-28 | 皇家飞利浦电子股份有限公司 | 用于发送数据的处理系统和方法 |
US8190722B2 (en) * | 2003-06-30 | 2012-05-29 | Randy Oyadomari | Synchronization of timestamps to compensate for communication latency between devices |
WO2005006144A2 (en) * | 2003-06-30 | 2005-01-20 | Finisar Corporation | Propagation of signals between devices for triggering capture of network data |
US20060070082A1 (en) * | 2004-06-15 | 2006-03-30 | Manjula Sridhar | Managed object framework for network management application development |
US20060036721A1 (en) * | 2004-06-15 | 2006-02-16 | Dong Zhao | Run-time tool for network management application |
US20050278693A1 (en) * | 2004-06-15 | 2005-12-15 | Brunell Edward G | Distribution adaptor for network management application development |
US20050278361A1 (en) * | 2004-06-15 | 2005-12-15 | Brunell Edward G | View definition language for network management application development |
US20050278709A1 (en) * | 2004-06-15 | 2005-12-15 | Manjula Sridhar | Resource definition language for network management application development |
US20060004856A1 (en) * | 2004-06-15 | 2006-01-05 | Xiangyang Shen | Data management and persistence frameworks for network management application development |
US7555743B2 (en) * | 2004-06-15 | 2009-06-30 | Alcatel-Lucent Usa Inc. | SNMP agent code generation and SNMP agent framework for network management application development |
US7461173B2 (en) * | 2004-06-30 | 2008-12-02 | Intel Corporation | Distributing timers across processors |
US8700800B2 (en) * | 2006-02-15 | 2014-04-15 | Tropos Networks, Inc. | Roaming of clients between gateways of clusters of a wireless mesh network |
JP2006244528A (ja) * | 2006-06-05 | 2006-09-14 | Renesas Technology Corp | マイクロコンピュータ |
JP4785153B2 (ja) * | 2009-10-26 | 2011-10-05 | ルネサスエレクトロニクス株式会社 | マイクロコンピュータ及びマイコンシステム |
EP2464026B1 (de) * | 2010-12-10 | 2016-07-06 | Alcatel Lucent | Zeitangleichung von Übersprechungserfassungsphasen zwischen mehreren aufeinander treffenden Leitungen |
JP2011118932A (ja) * | 2011-03-07 | 2011-06-16 | Renesas Electronics Corp | マイクロコンピュータ |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888684A (en) * | 1986-03-28 | 1989-12-19 | Tandem Computers Incorporated | Multiprocessor bus protocol |
US4881165A (en) * | 1988-04-01 | 1989-11-14 | Digital Equipment Corporation | Method and apparatus for high speed data transmission between two systems operating under the same clock with unknown and non constant skew in the clock between the two systems |
EP0375794A1 (de) * | 1988-12-24 | 1990-07-04 | International Business Machines Corporation | Methode zur Synchronisierung von Signalen, die auf verschiedenen Chips mit On-Chip-Taktgebern verschiedener Frequenz erzeugt werden |
JP3018404B2 (ja) * | 1990-06-21 | 2000-03-13 | 日本電気株式会社 | マイクロプロセッサ |
US5191581A (en) * | 1990-12-07 | 1993-03-02 | Digital Equipment Corporation | Method and apparatus for providing high performance interconnection between interface circuits coupled to information buses |
US5572721A (en) * | 1994-12-13 | 1996-11-05 | Xerox Corporation | High speed serial interface between image enhancement logic and ros for implementation of image enhancement algorithms |
-
1995
- 1995-05-05 US US08/435,453 patent/US5768529A/en not_active Expired - Lifetime
-
1996
- 1996-04-26 JP JP8533514A patent/JPH11505047A/ja active Pending
- 1996-04-26 WO PCT/US1996/006216 patent/WO1996035178A1/en active IP Right Grant
- 1996-04-26 EP EP96915472A patent/EP0826179B1/de not_active Expired - Lifetime
- 1996-04-26 DE DE69605037T patent/DE69605037T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69605037T2 (de) | 2000-03-16 |
EP0826179A1 (de) | 1998-03-04 |
US5768529A (en) | 1998-06-16 |
WO1996035178A1 (en) | 1996-11-07 |
EP0826179B1 (de) | 1999-11-03 |
JPH11505047A (ja) | 1999-05-11 |
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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: ANWALTSKANZLEI GULDE HENGELHAUPT ZIEBIG & SCHNEIDE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SILICON GRAPHICS, INC., SUNNYVALE, CALIF., US |