CN111859828B - 复制关键路径电路和芯片 - Google Patents
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- CN111859828B CN111859828B CN202010730838.1A CN202010730838A CN111859828B CN 111859828 B CN111859828 B CN 111859828B CN 202010730838 A CN202010730838 A CN 202010730838A CN 111859828 B CN111859828 B CN 111859828B
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- 238000005070 sampling Methods 0.000 claims abstract description 59
- 230000004044 response Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/32—Circuit design at the digital level
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/32—Circuit design at the digital level
- G06F30/33—Design verification, e.g. functional simulation or model checking
- G06F30/3315—Design verification, e.g. functional simulation or model checking using static timing analysis [STA]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/06—Power analysis or power optimisation
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Abstract
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Priority Applications (1)
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CN202010730838.1A CN111859828B (zh) | 2020-07-27 | 2020-07-27 | 复制关键路径电路和芯片 |
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CN202010730838.1A CN111859828B (zh) | 2020-07-27 | 2020-07-27 | 复制关键路径电路和芯片 |
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CN111859828A CN111859828A (zh) | 2020-10-30 |
CN111859828B true CN111859828B (zh) | 2021-08-24 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113449477B (zh) * | 2021-06-29 | 2023-08-04 | 海光信息技术股份有限公司 | 数字电路的连接方法、装置、电子设备和存储介质 |
CN117852494B (zh) * | 2024-03-08 | 2024-07-09 | 中科鉴芯(北京)科技有限责任公司 | 针对dff优化的逻辑仿真加速方法和装置 |
CN118313343B (zh) * | 2024-06-11 | 2024-08-30 | 山东浪潮科学研究院有限公司 | 基于risc架构芯片的多电源域自适应调压方法及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102292912A (zh) * | 2009-01-27 | 2011-12-21 | 艾格瑞系统有限公司 | 用于性能监视的关键路径电路 |
CN103941788A (zh) * | 2014-04-24 | 2014-07-23 | 华为技术有限公司 | 芯片自适应电压调整器及方法 |
CN105527563A (zh) * | 2014-09-30 | 2016-04-27 | 龙芯中科技术有限公司 | 片上测量电路及测量方法 |
US9564883B1 (en) * | 2015-04-13 | 2017-02-07 | Qualcomm Incorporated | Circuitry and method for timing speculation via toggling functional critical paths |
CN106873696A (zh) * | 2017-03-20 | 2017-06-20 | 东南大学 | 一种自适应快速电源电压调节系统 |
CN107357347A (zh) * | 2017-06-30 | 2017-11-17 | 东南大学 | 一种基于半路径时序预警法的监测点偏差调节电路及方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107526874A (zh) * | 2017-07-28 | 2017-12-29 | 广州星海集成电路基地有限公司 | 一种基于双阈值电压的低功耗集成电路设计方法 |
CN109634089B (zh) * | 2018-10-23 | 2020-08-21 | 西安电子科技大学 | 一种应用于工艺非受控检测的两级tdc电路 |
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2020
- 2020-07-27 CN CN202010730838.1A patent/CN111859828B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102292912A (zh) * | 2009-01-27 | 2011-12-21 | 艾格瑞系统有限公司 | 用于性能监视的关键路径电路 |
CN103941788A (zh) * | 2014-04-24 | 2014-07-23 | 华为技术有限公司 | 芯片自适应电压调整器及方法 |
CN105527563A (zh) * | 2014-09-30 | 2016-04-27 | 龙芯中科技术有限公司 | 片上测量电路及测量方法 |
US9564883B1 (en) * | 2015-04-13 | 2017-02-07 | Qualcomm Incorporated | Circuitry and method for timing speculation via toggling functional critical paths |
CN106873696A (zh) * | 2017-03-20 | 2017-06-20 | 东南大学 | 一种自适应快速电源电压调节系统 |
CN107357347A (zh) * | 2017-06-30 | 2017-11-17 | 东南大学 | 一种基于半路径时序预警法的监测点偏差调节电路及方法 |
Non-Patent Citations (2)
Title |
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Sriram Sundaram,et al..Adaptive Voltage Frequency Scaling Using Critical Path Accumulator Implemented in 28nm CPU.《2016 29th International Conference on VLSI Design and 2016 15th International Conference on Embedded Systems (VLSID)》.2016, * |
石瑞恺 等.具有关键路径检测功能的脉冲触发器电路及应用.《计算机辅助设计与图形学学报》.2019,第31卷(第12期), * |
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Address after: Room 86, room 406, No.1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Applicant after: Southern Power Grid Digital Grid Research Institute Co.,Ltd. Applicant after: China South Power Grid International Co.,Ltd. Applicant after: ZHEJIANG University Address before: 511458 Room 1301, Chengtou Building, 106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self-compiled 1301-12159) Applicant before: Southern Power Grid Digital Grid Research Institute Co.,Ltd. Applicant before: China South Power Grid International Co.,Ltd. Applicant before: ZHEJIANG University |
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Address after: Room 86, room 406, No.1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Southern Power Grid Digital Grid Research Institute Co.,Ltd. Country or region after: China Patentee after: China South Power Grid International Co.,Ltd. Patentee after: ZHEJIANG University Address before: Room 86, room 406, No.1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Southern Power Grid Digital Grid Research Institute Co.,Ltd. Country or region before: China Patentee before: China South Power Grid International Co.,Ltd. Patentee before: ZHEJIANG University |
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Effective date of registration: 20240815 Address after: Room 86, room 406, No.1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Southern Power Grid Digital Grid Research Institute Co.,Ltd. Country or region after: China Address before: Room 86, room 406, No.1, Yichuang street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Southern Power Grid Digital Grid Research Institute Co.,Ltd. Country or region before: China Patentee before: China South Power Grid International Co.,Ltd. Patentee before: ZHEJIANG University |