BR112018004750A2 - espaçamento celular de relógio com base em energia e densidade - Google Patents
espaçamento celular de relógio com base em energia e densidadeInfo
- Publication number
- BR112018004750A2 BR112018004750A2 BR112018004750A BR112018004750A BR112018004750A2 BR 112018004750 A2 BR112018004750 A2 BR 112018004750A2 BR 112018004750 A BR112018004750 A BR 112018004750A BR 112018004750 A BR112018004750 A BR 112018004750A BR 112018004750 A2 BR112018004750 A2 BR 112018004750A2
- Authority
- BR
- Brazil
- Prior art keywords
- clock
- energy
- density
- clock cell
- techniques
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/392—Floor-planning or layout, e.g. partitioning or placement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/396—Clock trees
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
as técnicas para espaçamento de célula de relógio com base em densidade de energia e os circuitos integrados resultantes (ics) são descritos aqui. em um exemplo, as técnicas determinam a densidade de utilização de energia para diferentes tipos de células de relógio, visto que a densidade de utilização de energia se refere a queda de calor e ir. com a densidade de utilização de energia para cada tipo de célula de relógio determinada, as técnicas designam uma região não acessível para cada tipo de célula de relógio que não é fixa para todos os tipos de células de relógio. essas regiões são, em vez disso, baseadas na queda de calor e ir correspondente à densidade de utilização de energia estimada para cada tipo de célula de relógio. as células de relógio são, então, colocadas em uma apresentação de um ic. o ic resultante possui células de relógio espaçadas o suficiente para reduzir a queda de calor e ir enquanto apresenta simultaneamente excelente encerramento de temporização e desempenho.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/852,340 US9824174B2 (en) | 2015-09-11 | 2015-09-11 | Power-density-based clock cell spacing |
PCT/US2016/040709 WO2017044179A1 (en) | 2015-09-11 | 2016-07-01 | Power-density-based clock cell spacing |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018004750A2 true BR112018004750A2 (pt) | 2018-09-25 |
Family
ID=56618227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018004750A BR112018004750A2 (pt) | 2015-09-11 | 2016-07-01 | espaçamento celular de relógio com base em energia e densidade |
Country Status (7)
Country | Link |
---|---|
US (1) | US9824174B2 (pt) |
EP (1) | EP3347836B1 (pt) |
JP (1) | JP2018528617A (pt) |
KR (1) | KR101883966B1 (pt) |
CN (1) | CN108027843B (pt) |
BR (1) | BR112018004750A2 (pt) |
WO (1) | WO2017044179A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7218666B2 (ja) * | 2019-04-26 | 2023-02-07 | 富士通株式会社 | 設計方法、および設計プログラム |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0922944A (ja) * | 1995-07-06 | 1997-01-21 | Hitachi Ltd | 半導体集積回路装置の設計方法およびこれを用いた半導体集積回路装置 |
JPH113942A (ja) * | 1997-06-11 | 1999-01-06 | Seiko Epson Corp | 半導体装置 |
US6631502B2 (en) * | 2002-01-16 | 2003-10-07 | International Business Machines Corporation | Method of analyzing integrated circuit power distribution in chips containing voltage islands |
US6538314B1 (en) * | 2002-03-29 | 2003-03-25 | International Business Machines Corporation | Power grid wiring for semiconductor devices having voltage islands |
US6895568B2 (en) * | 2002-09-30 | 2005-05-17 | Sun Microsystems, Inc. | Correction of spacing violations between pure fill via areas in a multi-wide object class design layout |
US6924661B2 (en) * | 2003-02-10 | 2005-08-02 | International Business Machines Corporation | Power switch circuit sizing technique |
JP4204444B2 (ja) | 2003-11-04 | 2009-01-07 | パナソニック株式会社 | 半導体集積回路の設計方法 |
TWI259939B (en) * | 2004-12-02 | 2006-08-11 | Univ Nat Chiao Tung | A power gating structure with concurrent data retention and intermediate modes |
US7266797B2 (en) * | 2005-05-19 | 2007-09-04 | International Business Machines Corporation | Automated and electrically robust method for placing power gating switches in voltage islands |
JP2007258215A (ja) * | 2006-03-20 | 2007-10-04 | Fujitsu Ltd | セル配置プログラム、セル配置装置、及びセル配置方法 |
US7469199B2 (en) * | 2006-04-06 | 2008-12-23 | International Business Machines Corporation | Apparatus and method for selectively monitoring multiple voltages in an IC or other electronic chip |
JP2008059225A (ja) * | 2006-08-30 | 2008-03-13 | Fujitsu Ltd | 半導体回路を構成するセルまたはマクロに放熱コンポーネントを配置しうる放熱形成領域を設定する方法、半導体回路を構成するセルまたはマクロに対する放熱コンポーネント配置方法、放熱形成領域設定プログラム、および、放熱コンポーネント配置プログラム |
JP4814044B2 (ja) * | 2006-10-05 | 2011-11-09 | ルネサスエレクトロニクス株式会社 | パターン設計方法 |
JP2008218730A (ja) * | 2007-03-05 | 2008-09-18 | Nec Electronics Corp | 半導体装置の設計方法及び設計プログラム |
US7831946B2 (en) | 2007-07-31 | 2010-11-09 | International Business Machines Corporation | Clock distribution network wiring structure |
JP5309538B2 (ja) * | 2007-11-26 | 2013-10-09 | 富士通セミコンダクター株式会社 | 半導体集積回路の設計方法 |
US7873923B2 (en) * | 2008-02-28 | 2011-01-18 | International Business Machines Corporation | Power gating logic cones |
US8020138B2 (en) * | 2008-06-02 | 2011-09-13 | International Business Machines Corporation | Voltage island performance/leakage screen monitor for IP characterization |
US8051391B2 (en) * | 2008-08-04 | 2011-11-01 | Texas Instruments Incorporated | Method for layout of random via arrays in the presence of strong pitch restrictions |
US8264065B2 (en) * | 2009-10-23 | 2012-09-11 | Synopsys, Inc. | ESD/antenna diodes for through-silicon vias |
CN201584403U (zh) * | 2009-12-29 | 2010-09-15 | 华为技术有限公司 | 芯片散热装置及芯片 |
US8601428B2 (en) | 2011-12-13 | 2013-12-03 | Qualcomm Incorporated | System and method for use case-based thermal analysis of heuristically determined component combinations and layouts in a portable computing device |
CN102637226A (zh) * | 2012-03-27 | 2012-08-15 | 中国人民解放军国防科学技术大学 | Pcb封装架构方法 |
US8701070B2 (en) | 2012-09-13 | 2014-04-15 | Taiwan Semiconductor Manufacturing Company Limited | Group bounding box region-constrained placement for integrated circuit design |
US8984463B2 (en) | 2012-11-28 | 2015-03-17 | Qualcomm Incorporated | Data transfer across power domains |
US9032356B2 (en) | 2013-03-06 | 2015-05-12 | Lsi Corporation | Programmable clock spreading |
US9891279B2 (en) | 2013-06-17 | 2018-02-13 | Stmicroelectronics International N.V. | Managing IR drop |
CN103761100A (zh) * | 2014-01-24 | 2014-04-30 | 浪潮(北京)电子信息产业有限公司 | 一种快速画出差分信号过孔周围禁布区域的方法及系统 |
US9613175B2 (en) * | 2014-01-28 | 2017-04-04 | Globalfoundries Inc. | Method, computer system and computer-readable storage medium for creating a layout of an integrated circuit |
-
2015
- 2015-09-11 US US14/852,340 patent/US9824174B2/en active Active
-
2016
- 2016-07-01 JP JP2018512993A patent/JP2018528617A/ja active Pending
- 2016-07-01 EP EP16750284.8A patent/EP3347836B1/en active Active
- 2016-07-01 BR BR112018004750A patent/BR112018004750A2/pt not_active Application Discontinuation
- 2016-07-01 WO PCT/US2016/040709 patent/WO2017044179A1/en active Application Filing
- 2016-07-01 KR KR1020187009471A patent/KR101883966B1/ko active IP Right Grant
- 2016-07-01 CN CN201680052191.3A patent/CN108027843B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018528617A (ja) | 2018-09-27 |
CN108027843B (zh) | 2019-12-13 |
CN108027843A (zh) | 2018-05-11 |
EP3347836A1 (en) | 2018-07-18 |
KR101883966B1 (ko) | 2018-07-31 |
US20170076030A1 (en) | 2017-03-16 |
EP3347836B1 (en) | 2023-03-01 |
US9824174B2 (en) | 2017-11-21 |
WO2017044179A1 (en) | 2017-03-16 |
KR20180039175A (ko) | 2018-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |