CN111881645B - 一种基于噪声时序的时钟树抗干扰方法及装置 - Google Patents
一种基于噪声时序的时钟树抗干扰方法及装置 Download PDFInfo
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- 238000001514 detection method Methods 0.000 claims abstract description 42
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- 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
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CN104795091A (zh) * | 2015-04-29 | 2015-07-22 | 信阳师范学院 | 在fpga中实现zbt读写的时序稳定度的系统及方法 |
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CN106650128A (zh) * | 2016-12-28 | 2017-05-10 | 北京华大九天软件有限公司 | 一种图形化显示时钟结构及时序相关性的方法 |
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US10068048B1 (en) * | 2016-07-18 | 2018-09-04 | Xilinx, Inc. | Generating clock trees for a circuit design |
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CN110110472A (zh) * | 2019-05-17 | 2019-08-09 | 北京智芯微电子科技有限公司 | 时钟树的功耗优化方法 |
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CN106326510B (zh) * | 2015-06-30 | 2020-02-21 | 新思科技(上海)有限公司 | 验证时钟树延迟 |
CN111259614B (zh) * | 2018-11-15 | 2022-04-26 | 北京大学 | 优化鱼骨型时钟树金属走线的设计方法 |
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Patent Citations (11)
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CN101533420A (zh) * | 2008-03-11 | 2009-09-16 | 矽统科技股份有限公司 | 时钟树状结构中路径时间延迟量的平衡方法 |
CN103324774A (zh) * | 2012-12-29 | 2013-09-25 | 东南大学 | 一种基于时钟规划偏差算法的处理器性能优化方法 |
CN105404352A (zh) * | 2014-09-11 | 2016-03-16 | 北京华大九天软件有限公司 | 一种检查时钟树综合结果瓶颈从而提高综合质量的方法 |
CN104795091A (zh) * | 2015-04-29 | 2015-07-22 | 信阳师范学院 | 在fpga中实现zbt读写的时序稳定度的系统及方法 |
CN106777437A (zh) * | 2015-11-24 | 2017-05-31 | 龙芯中科技术有限公司 | 时钟系统的构造方法、装置和时钟系统 |
US10068048B1 (en) * | 2016-07-18 | 2018-09-04 | Xilinx, Inc. | Generating clock trees for a circuit design |
CN106650128A (zh) * | 2016-12-28 | 2017-05-10 | 北京华大九天软件有限公司 | 一种图形化显示时钟结构及时序相关性的方法 |
CN106899981A (zh) * | 2017-01-26 | 2017-06-27 | 华南理工大学 | 一种节点发送时间和功率联合优化的水声网络通信方法 |
CN109783984A (zh) * | 2019-02-19 | 2019-05-21 | 中国人民解放军国防科技大学 | 一种适用于cpu核频率提升的布局布线方法 |
CN109947173A (zh) * | 2019-03-18 | 2019-06-28 | 上海安路信息科技有限公司 | 最大时钟偏差的计算方法及计算系统 |
CN110110472A (zh) * | 2019-05-17 | 2019-08-09 | 北京智芯微电子科技有限公司 | 时钟树的功耗优化方法 |
Non-Patent Citations (2)
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"ASIC后端设计中的时钟树综合";周广等;《现代电子技术》;20110415;第34卷(第8期);全文 * |
"High-dimensional metamodeling for prediction of clock tree";Andrew B. Kahng .etc;《2013 ACM/IEEE International Workshop on System Level》;20130602;全文 * |
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Denomination of invention: A clock tree anti-interference method and device based on noise timing Effective date of registration: 20220307 Granted publication date: 20210504 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: UNICMICRO (GUANGZHOU) Co.,Ltd. Registration number: Y2022440000039 |
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Denomination of invention: A clock tree anti-interference method and device based on noise timing Effective date of registration: 20230322 Granted publication date: 20210504 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: UNICMICRO (GUANGZHOU) Co.,Ltd. Registration number: Y2023980035757 |
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Granted publication date: 20210504 Pledgee: Shanghai Pudong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: UNICMICRO (GUANGZHOU) Co.,Ltd. Registration number: Y2023980035757 |