DE602004012156D1 - Taktverteilung in integrierten schaltungen - Google Patents
Taktverteilung in integrierten schaltungenInfo
- Publication number
- DE602004012156D1 DE602004012156D1 DE602004012156T DE602004012156T DE602004012156D1 DE 602004012156 D1 DE602004012156 D1 DE 602004012156D1 DE 602004012156 T DE602004012156 T DE 602004012156T DE 602004012156 T DE602004012156 T DE 602004012156T DE 602004012156 D1 DE602004012156 D1 DE 602004012156D1
- Authority
- DE
- Germany
- Prior art keywords
- block
- integrated circuits
- clock distribution
- local clock
- circuit
- 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.)
- Active
Links
Classifications
-
- 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
- G06F1/10—Distribution of clock signals, e.g. skew
-
- 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
- G06F1/06—Clock generators producing several clock signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Manipulation Of Pulses (AREA)
- Logic Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03300273 | 2003-12-19 | ||
EP03300273 | 2003-12-19 | ||
PCT/IB2004/004026 WO2005064434A1 (en) | 2003-12-19 | 2004-12-06 | Integrated circuit clock distribution |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004012156D1 true DE602004012156D1 (de) | 2008-04-10 |
DE602004012156T2 DE602004012156T2 (de) | 2009-03-19 |
Family
ID=34717267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004012156T Active DE602004012156T2 (de) | 2003-12-19 | 2004-12-06 | Taktverteilung in integrierten schaltungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7474137B2 (de) |
EP (1) | EP1697821B1 (de) |
JP (1) | JP2007519097A (de) |
CN (1) | CN100421048C (de) |
AT (1) | ATE387652T1 (de) |
DE (1) | DE602004012156T2 (de) |
WO (1) | WO2005064434A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080157977A1 (en) * | 2006-07-10 | 2008-07-03 | Toshiba Tec Kabushiki Kaisha | Wireless tag reader/writer, communication method thereof, and wireless tag relating to the communication method |
KR101437848B1 (ko) * | 2008-09-29 | 2014-09-04 | 삼성전자주식회사 | 이동통신 시스템의 시스템 클럭 동기 장치 및 방법 |
CN105138735B (zh) * | 2015-07-30 | 2018-05-25 | 中山大学 | 一种多宏单元多时钟芯片的时钟树综合方法 |
US10325046B2 (en) * | 2016-09-20 | 2019-06-18 | Synopsys, Inc. | Formal method for clock tree analysis and optimization |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2719226B2 (ja) * | 1990-10-01 | 1998-02-25 | 株式会社日立製作所 | 情報処理システム |
JPH04192715A (ja) * | 1990-11-26 | 1992-07-10 | Olympus Optical Co Ltd | ディジタル回路 |
US5481573A (en) * | 1992-06-26 | 1996-01-02 | International Business Machines Corporation | Synchronous clock distribution system |
US5430397A (en) * | 1993-01-27 | 1995-07-04 | Hitachi, Ltd. | Intra-LSI clock distribution circuit |
US5528638A (en) * | 1995-05-24 | 1996-06-18 | Sun Microsystems, Inc. | Multiple phase shifted clocks generation using a minimal set of signals from a PLL |
JP2735097B2 (ja) * | 1995-07-20 | 1998-04-02 | 日本電気株式会社 | 半導体集積回路 |
SE505022C2 (sv) * | 1995-08-08 | 1997-06-16 | Saab Dynamics Ab | Metod och anordning för distribution och synkronisering av klocksignaler i ett digitalt system |
US5565816A (en) * | 1995-08-18 | 1996-10-15 | International Business Machines Corporation | Clock distribution network |
US6157237A (en) * | 1996-05-01 | 2000-12-05 | Sun Microsystems, Inc. | Reduced skew control block clock distribution network |
JP2959482B2 (ja) * | 1996-08-19 | 1999-10-06 | 日本電気株式会社 | 大規模集積回路 |
US6125157A (en) * | 1997-02-06 | 2000-09-26 | Rambus, Inc. | Delay-locked loop circuitry for clock delay adjustment |
JPH11161364A (ja) * | 1997-11-25 | 1999-06-18 | Mitsubishi Electric Corp | 半導体回路装置 |
US6208702B1 (en) * | 1998-01-23 | 2001-03-27 | International Business Machines Corporation | High frequency clock signal distribution utilizing CMOS negative impedance terminations |
JPH11298459A (ja) * | 1998-04-15 | 1999-10-29 | Hitachi Ltd | 高速伝送方式及び高速伝送装置 |
JP2001053233A (ja) * | 1999-08-06 | 2001-02-23 | Hitachi Ltd | 半導体集積回路及び記憶媒体 |
JP3620440B2 (ja) * | 2000-11-20 | 2005-02-16 | 日本電気株式会社 | 半導体集積回路とそのクロック分配方法 |
JP2002312058A (ja) * | 2001-04-11 | 2002-10-25 | Mitsubishi Electric Corp | 半導体集積回路 |
US6538957B2 (en) * | 2001-05-14 | 2003-03-25 | Sony Computer Entertainment America Inc. | Apparatus and method for distributing a clock signal on a large scale integrated circuit |
US6686785B2 (en) * | 2001-10-11 | 2004-02-03 | Sun Microsystems, Inc. | Deskewing global clock skew using localized DLLs |
JP2003234643A (ja) * | 2002-02-07 | 2003-08-22 | Mitsubishi Electric Corp | 半導体集積回路装置の設計方法および半導体集積回路装置 |
-
2004
- 2004-12-06 US US10/596,455 patent/US7474137B2/en active Active
- 2004-12-06 CN CNB2004800381116A patent/CN100421048C/zh not_active Expired - Fee Related
- 2004-12-06 DE DE602004012156T patent/DE602004012156T2/de active Active
- 2004-12-06 AT AT04801333T patent/ATE387652T1/de not_active IP Right Cessation
- 2004-12-06 WO PCT/IB2004/004026 patent/WO2005064434A1/en active IP Right Grant
- 2004-12-06 EP EP04801333A patent/EP1697821B1/de not_active Not-in-force
- 2004-12-06 JP JP2006544576A patent/JP2007519097A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US7474137B2 (en) | 2009-01-06 |
JP2007519097A (ja) | 2007-07-12 |
US20070194829A1 (en) | 2007-08-23 |
CN1898626A (zh) | 2007-01-17 |
EP1697821B1 (de) | 2008-02-27 |
EP1697821A1 (de) | 2006-09-06 |
DE602004012156T2 (de) | 2009-03-19 |
WO2005064434A1 (en) | 2005-07-14 |
ATE387652T1 (de) | 2008-03-15 |
CN100421048C (zh) | 2008-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |