CN101299601B - 一种时钟切换电路 - Google Patents
一种时钟切换电路 Download PDFInfo
- Publication number
- CN101299601B CN101299601B CN2007100989610A CN200710098961A CN101299601B CN 101299601 B CN101299601 B CN 101299601B CN 2007100989610 A CN2007100989610 A CN 2007100989610A CN 200710098961 A CN200710098961 A CN 200710098961A CN 101299601 B CN101299601 B CN 101299601B
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- circuit
- clock
- signal
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- switch
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- Synchronisation In Digital Transmission Systems (AREA)
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Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007100989610A CN101299601B (zh) | 2007-04-30 | 2007-04-30 | 一种时钟切换电路 |
Applications Claiming Priority (1)
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CN2007100989610A CN101299601B (zh) | 2007-04-30 | 2007-04-30 | 一种时钟切换电路 |
Publications (2)
Publication Number | Publication Date |
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CN101299601A CN101299601A (zh) | 2008-11-05 |
CN101299601B true CN101299601B (zh) | 2012-01-25 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007100989610A Expired - Fee Related CN101299601B (zh) | 2007-04-30 | 2007-04-30 | 一种时钟切换电路 |
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CN (1) | CN101299601B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102347748A (zh) * | 2011-06-01 | 2012-02-08 | 杭州万工科技有限公司 | 一种片上***芯片的复位信号处理方法 |
CN102999464B (zh) * | 2011-09-08 | 2017-02-08 | 上海华虹集成电路有限责任公司 | 一种ahb总线时钟切换电路 |
US9207704B2 (en) * | 2012-10-26 | 2015-12-08 | Silicon Laboratories, Inc. | Glitchless clock switching that handles stopped clocks |
CN105070311A (zh) * | 2015-07-23 | 2015-11-18 | 安徽华东光电技术研究所 | 一种多信号跨板级时钟域的处理方法 |
US10401427B2 (en) * | 2016-11-18 | 2019-09-03 | Via Alliance Semiconductor Co., Ltd. | Scannable data synchronizer |
CN113985960B (zh) * | 2021-11-05 | 2023-12-15 | 普冉半导体(上海)股份有限公司 | ***时钟无毛刺切换电路及其复位实现方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1581013A (zh) * | 2003-07-30 | 2005-02-16 | 华为技术有限公司 | 一种防止主备时钟切换时总时钟输出产生毛刺的方法 |
CN1889066A (zh) * | 2006-07-12 | 2007-01-03 | 北京中星微电子有限公司 | 一种复用管脚工作模式的自动切换装置 |
CN1913720A (zh) * | 2005-08-09 | 2007-02-14 | 株式会社理光 | 时钟脉冲生成电路 |
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2007
- 2007-04-30 CN CN2007100989610A patent/CN101299601B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1581013A (zh) * | 2003-07-30 | 2005-02-16 | 华为技术有限公司 | 一种防止主备时钟切换时总时钟输出产生毛刺的方法 |
CN1913720A (zh) * | 2005-08-09 | 2007-02-14 | 株式会社理光 | 时钟脉冲生成电路 |
CN1889066A (zh) * | 2006-07-12 | 2007-01-03 | 北京中星微电子有限公司 | 一种复用管脚工作模式的自动切换装置 |
Also Published As
Publication number | Publication date |
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CN101299601A (zh) | 2008-11-05 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Clock switching circuit Effective date of registration: 20141017 Granted publication date: 20120125 Pledgee: Bank of Shanghai, Limited by Share Ltd, Shenzhen branch Pledgor: Teralane Semiconductor (Shenzhen) Co., Ltd. Registration number: 2014990000861 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN KEMING INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: TIANLI SEMICONDUCTOR (SHENZHEN) CO., LTD. Effective date: 20150716 |
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TR01 | Transfer of patent right |
Effective date of registration: 20150716 Address after: 518000 main building of Xin Xing square, Shennan East Road, Shenzhen, Guangdong, Luohu District 59-1 Patentee after: Shenzhen Keming Industrial Co. Ltd. Address before: Nanshan District River Road Shenzhen city Guangdong province 518067 No. 6 jialitai Building 8 floor E block Patentee before: Teralane Semiconductor (Shenzhen) Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20200430 |
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CF01 | Termination of patent right due to non-payment of annual fee |