CN107784179B - 集成电路半定制后端设计布线和优化方法 - Google Patents
集成电路半定制后端设计布线和优化方法 Download PDFInfo
- Publication number
- CN107784179B CN107784179B CN201711111879.7A CN201711111879A CN107784179B CN 107784179 B CN107784179 B CN 107784179B CN 201711111879 A CN201711111879 A CN 201711111879A CN 107784179 B CN107784179 B CN 107784179B
- Authority
- CN
- China
- Prior art keywords
- wiring
- end design
- optimization
- design tool
- result
- 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
- 238000013461 design Methods 0.000 title claims abstract description 66
- 238000005457 optimization Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 11
- 230000003071 parasitic effect Effects 0.000 claims abstract description 4
- 238000012217 deletion Methods 0.000 claims description 6
- 230000037430 deletion Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711111879.7A CN107784179B (zh) | 2017-11-13 | 2017-11-13 | 集成电路半定制后端设计布线和优化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711111879.7A CN107784179B (zh) | 2017-11-13 | 2017-11-13 | 集成电路半定制后端设计布线和优化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107784179A CN107784179A (zh) | 2018-03-09 |
CN107784179B true CN107784179B (zh) | 2022-01-04 |
Family
ID=61432712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711111879.7A Active CN107784179B (zh) | 2017-11-13 | 2017-11-13 | 集成电路半定制后端设计布线和优化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107784179B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109408892B (zh) * | 2018-09-25 | 2023-04-07 | 嘉兴倚韦电子科技有限公司 | 集成电路半定制物理设计贯穿信号线自动规划方法 |
CN109558667B (zh) * | 2018-11-23 | 2023-07-14 | 珠海一微半导体股份有限公司 | 一种基于布线阻塞的优化方法 |
CN109598067A (zh) * | 2018-12-06 | 2019-04-09 | 英业达科技有限公司 | 印刷电路板的布线方法、布线系统、存储介质及电子设备 |
CN110489885B (zh) * | 2019-08-22 | 2021-01-26 | 安徽寒武纪信息科技有限公司 | 运算方法、装置以及相关产品 |
CN113204936B (zh) * | 2021-07-02 | 2021-09-17 | 苏州贝克微电子有限公司 | 一种自动添加环境稳定系统的芯片设计方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104331546A (zh) * | 2014-10-22 | 2015-02-04 | 中国空间技术研究院 | 一种航天器用数字定制集成电路后端版图设计评估方法 |
CN106611084A (zh) * | 2016-11-29 | 2017-05-03 | 北京集创北方科技股份有限公司 | 集成电路的设计方法及装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7657859B2 (en) * | 2005-12-08 | 2010-02-02 | International Business Machines Corporation | Method for IC wiring yield optimization, including wire widening during and after routing |
-
2017
- 2017-11-13 CN CN201711111879.7A patent/CN107784179B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104331546A (zh) * | 2014-10-22 | 2015-02-04 | 中国空间技术研究院 | 一种航天器用数字定制集成电路后端版图设计评估方法 |
CN106611084A (zh) * | 2016-11-29 | 2017-05-03 | 北京集创北方科技股份有限公司 | 集成电路的设计方法及装置 |
Non-Patent Citations (2)
Title |
---|
基于Encounter的深亚微米布局设计和布线方法研究;田晓萍;《中国优秀硕士学位论文全文数据库 信息科技辑》;20141015(第10期);第1-61页 * |
基于SMIC 65nm工艺的静态随机存储芯片的后端设计;苑晓珊;《中国优秀硕士学位论文全文数据库 信息科技辑》;20160415(第4期);摘要,第二章-第六章 * |
Also Published As
Publication number | Publication date |
---|---|
CN107784179A (zh) | 2018-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107784179B (zh) | 集成电路半定制后端设计布线和优化方法 | |
CN109558667B (zh) | 一种基于布线阻塞的优化方法 | |
US7795943B2 (en) | Integrated circuit device and layout design method therefor | |
TWI647582B (zh) | 增強去耦電容的實施方式的系統、方法及電腦產品 | |
US8381142B1 (en) | Using a timing exception to postpone retiming | |
TWI640883B (zh) | 電腦可讀存儲介質及積體電路的電壓降和電遷移的分析方法 | |
US20060064653A1 (en) | Automatic layout yield improvement tool for replacing vias with redundant vias through novel geotopological layout in post-layout optimization | |
KR20170073513A (ko) | 회로 구성요소를 규정하는 표준 셀의 레이아웃을 수정하기 위한 컴퓨터 구현 시스템 및 방법 | |
US6480996B1 (en) | System and method for transposing wires in a circuit design | |
US6651232B1 (en) | Method and system for progressive clock tree or mesh construction concurrently with physical design | |
WO2004044793A1 (en) | Placement processing for programmable logic devices | |
US8977998B1 (en) | Timing analysis with end-of-life pessimism removal | |
CN114841104A (zh) | 时序优化电路和方法、芯片及电子设备 | |
JP2010257164A (ja) | 半導体集積回路装置の設計方法およびプログラム | |
US7168057B2 (en) | Targeted optimization of buffer-tree logic | |
US10936784B2 (en) | Planning method for power metal lines | |
US7260802B2 (en) | Method and apparatus for partitioning an integrated circuit chip | |
US7380231B2 (en) | Wire spreading through geotopological layout | |
US20120221992A1 (en) | Method of supporting layout design of semiconductor integrated circuit | |
CN110728098B (zh) | Fpga重配置分区优化方法及系统 | |
US20160267214A1 (en) | Clock tree design methods for ultra-wide voltage range circuits | |
US8898612B1 (en) | System for placing dummy tiles in metal layers of integrated circuit design | |
US9454632B1 (en) | Context specific spare cell determination during physical design | |
US6373288B1 (en) | Method of implementing clock trees in synchronous digital electronic circuits, and a programmable delay buffer stage therefor | |
CN107944185B (zh) | 集成电路半定制后端设计自动单元放置和优化方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240624 Address after: No. 281, 2nd Floor, Building 4, Zhongnan Science and Technology Innovation Industrial Park, No. 355 Yingbin East Road, High tech Zone, Yiyang City, Hunan Province, 413000 Patentee after: Yiyang High tech Zone Meets Future Network Technology Studio (sole proprietorship) Country or region after: China Address before: Room 211-2, complex building, 988 Xinxing 2nd Road, Pinghu Economic Development Zone, Jiaxing, Zhejiang 314000 Patentee before: JIAXING YIWEI ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right |