CN103970183A - 宽带宽共振全局时钟分配 - Google Patents
宽带宽共振全局时钟分配 Download PDFInfo
- Publication number
- CN103970183A CN103970183A CN201410043093.6A CN201410043093A CN103970183A CN 103970183 A CN103970183 A CN 103970183A CN 201410043093 A CN201410043093 A CN 201410043093A CN 103970183 A CN103970183 A CN 103970183A
- Authority
- CN
- China
- Prior art keywords
- clock
- inductor
- tunable
- switch
- resonance
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/04—Shaping pulses by increasing duration; by decreasing duration
- H03K5/06—Shaping pulses by increasing duration; by decreasing duration by the use of delay lines or other analogue delay elements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/759,311 US9054682B2 (en) | 2013-02-05 | 2013-02-05 | Wide bandwidth resonant global clock distribution |
US13/759,311 | 2013-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103970183A true CN103970183A (zh) | 2014-08-06 |
CN103970183B CN103970183B (zh) | 2017-04-12 |
Family
ID=51239807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410043093.6A Expired - Fee Related CN103970183B (zh) | 2013-02-05 | 2014-01-29 | 宽带宽共振全局时钟分配 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9054682B2 (zh) |
CN (1) | CN103970183B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9612614B2 (en) | 2015-07-31 | 2017-04-04 | International Business Machines Corporation | Pulse-drive resonant clock with on-the-fly mode change |
US9634654B2 (en) | 2015-08-07 | 2017-04-25 | International Business Machines Corporation | Sequenced pulse-width adjustment in a resonant clocking circuit |
US9568548B1 (en) | 2015-10-14 | 2017-02-14 | International Business Machines Corporation | Measurement of signal delays in microprocessor integrated circuits with sub-picosecond accuracy using frequency stepping |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1621995A (zh) * | 2003-11-24 | 2005-06-01 | 国际商业机器公司 | 谐振树驱动的时钟分配栅格 |
US20110084772A1 (en) * | 2009-10-12 | 2011-04-14 | Cyclos Semiconductor, Inc. | Method for selecting natural frequency in resonant clock distribution networks with no inductor overhead |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479129A (en) | 1993-11-24 | 1995-12-26 | At&T Corp. | Variable propagation delay digital signal inverter |
US6452247B1 (en) | 1999-11-23 | 2002-09-17 | Intel Corporation | Inductor for integrated circuit |
US6686785B2 (en) | 2001-10-11 | 2004-02-03 | Sun Microsystems, Inc. | Deskewing global clock skew using localized DLLs |
WO2003061109A1 (en) | 2002-01-11 | 2003-07-24 | The Trustees Of Columbia University In The City Of New York | Resonant clock distribution for very large scale integrated circuits |
US6897699B1 (en) | 2002-07-19 | 2005-05-24 | Rambus Inc. | Clock distribution network with process, supply-voltage, and temperature compensation |
US7015765B2 (en) | 2003-01-13 | 2006-03-21 | The Trustees Of Columbia In The City Of New York | Resonant clock distribution for very large scale integrated circuits |
US7082580B2 (en) | 2003-02-10 | 2006-07-25 | Lsi Logic Corporation | Energy recycling in clock distribution networks using on-chip inductors |
US6882182B1 (en) | 2003-09-23 | 2005-04-19 | Xilinx, Inc. | Tunable clock distribution system for reducing power dissipation |
US7276932B2 (en) | 2004-08-26 | 2007-10-02 | International Business Machines Corporation | Power-gating cell for virtual power rail control |
GB0506887D0 (en) | 2005-04-05 | 2005-05-11 | Rokos George H S | Improvement to tuning control |
US7508280B2 (en) | 2005-07-19 | 2009-03-24 | Lc Tank Llc | Frequency adjustment techniques in coupled LC tank circuits |
JP4299283B2 (ja) | 2005-09-16 | 2009-07-22 | 富士通株式会社 | クロック信号の生成及び分配装置 |
WO2008005048A2 (en) | 2005-12-29 | 2008-01-10 | The Trustees Of Columbia University In The City Ofnew York | Systems and methods for distributing a clock signal |
US8253523B2 (en) * | 2007-10-12 | 2012-08-28 | Via Technologies, Inc. | Spiral inductor device |
GB0807148D0 (en) | 2008-04-18 | 2008-05-21 | Elonics Ltd | Clock distribution buffer |
US9058130B2 (en) | 2013-02-05 | 2015-06-16 | International Business Machines Corporation | Tunable sector buffer for wide bandwidth resonant global clock distribution |
-
2013
- 2013-02-05 US US13/759,311 patent/US9054682B2/en not_active Expired - Fee Related
-
2014
- 2014-01-29 CN CN201410043093.6A patent/CN103970183B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1621995A (zh) * | 2003-11-24 | 2005-06-01 | 国际商业机器公司 | 谐振树驱动的时钟分配栅格 |
US20110084772A1 (en) * | 2009-10-12 | 2011-04-14 | Cyclos Semiconductor, Inc. | Method for selecting natural frequency in resonant clock distribution networks with no inductor overhead |
Also Published As
Publication number | Publication date |
---|---|
US9054682B2 (en) | 2015-06-09 |
US20140218087A1 (en) | 2014-08-07 |
CN103970183B (zh) | 2017-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171120 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171120 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20210129 |