CN111142609A - 具有数字时钟源的微控制器 - Google Patents

具有数字时钟源的微控制器 Download PDF

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Publication number
CN111142609A
CN111142609A CN201911309896.0A CN201911309896A CN111142609A CN 111142609 A CN111142609 A CN 111142609A CN 201911309896 A CN201911309896 A CN 201911309896A CN 111142609 A CN111142609 A CN 111142609A
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CN
China
Prior art keywords
clock
clock signal
microcontroller
internal
oscillator
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Pending
Application number
CN201911309896.0A
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English (en)
Chinese (zh)
Inventor
肖恩·斯蒂德曼
法尼·杜芬哈格
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Microchip Technology Inc
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Microchip Technology Inc
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Application filed by Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of CN111142609A publication Critical patent/CN111142609A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microcomputers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
CN201911309896.0A 2012-11-26 2013-11-25 具有数字时钟源的微控制器 Pending CN111142609A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261729699P 2012-11-26 2012-11-26
US61/729,699 2012-11-26
US14/087,844 US9632526B2 (en) 2012-11-26 2013-11-22 Microcontroller with digital clock source
US14/087,844 2013-11-22
CN201380061264.1A CN104813250A (zh) 2012-11-26 2013-11-25 具有数字时钟源的微控制器

Related Parent Applications (1)

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CN201380061264.1A Division CN104813250A (zh) 2012-11-26 2013-11-25 具有数字时钟源的微控制器

Publications (1)

Publication Number Publication Date
CN111142609A true CN111142609A (zh) 2020-05-12

Family

ID=50772733

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201911309896.0A Pending CN111142609A (zh) 2012-11-26 2013-11-25 具有数字时钟源的微控制器
CN201380061264.1A Pending CN104813250A (zh) 2012-11-26 2013-11-25 具有数字时钟源的微控制器

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CN201380061264.1A Pending CN104813250A (zh) 2012-11-26 2013-11-25 具有数字时钟源的微控制器

Country Status (7)

Country Link
US (1) US9632526B2 (https=)
EP (1) EP2923247A1 (https=)
JP (1) JP6537450B2 (https=)
KR (1) KR20150090096A (https=)
CN (2) CN111142609A (https=)
TW (1) TWI611287B (https=)
WO (1) WO2014082029A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900002967A1 (it) * 2019-02-28 2020-08-28 St Microelectronics Srl Sistema di elaborazione, corrispondente apparato e corrispondente procedimento

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US20050093636A1 (en) * 2003-11-03 2005-05-05 Heidelberger Druckmaschinen Aktiengesellschaft Circuit for clock interpolation and method for performing clock interpolation
JP2006314095A (ja) * 2005-04-20 2006-11-16 Seiko Epson Corp 混成航法衛星受信機／携帯電話組合せ、全地球測位システム受信機部と通信送受信機部を含む単一の携帯装置を備える一体化された衛星航法受信機／通信装置組合せシステム、及び航法受信機と携帯電話を一体的に組み合わせるときに基準発振器に必要な水晶の数を２個に制限する方法
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US20080080648A1 (en) * 2006-10-02 2008-04-03 Silicon Laboratories Inc. Microcontroller unit (mcu) with suspend mode
US20100109714A1 (en) * 2008-11-06 2010-05-06 Nokia Corporation Frequency synthesizer having a plurality of independent output tones
CN102142838A (zh) * 2011-03-18 2011-08-03 深圳市国微电子股份有限公司 一种数字频率合成器
US20110208329A1 (en) * 2010-02-22 2011-08-25 Cypress Semiconductor Corporation Clock synthesis systems, circuits and methods
TW201135400A (en) * 2010-04-08 2011-10-16 Via Telecom Inc Clock generators and generating methods, and mobile communication devices
US20120019296A1 (en) * 2008-07-02 2012-01-26 St-Ericsson Sa Circuit With a Time to Digital Converter and Phase Measuring Method

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US5670915A (en) * 1996-05-24 1997-09-23 Microchip Technology Incorporated Accurate RC oscillator having peak - to - peak voltage control
US6236278B1 (en) * 2000-02-16 2001-05-22 National Semiconductor Corporation Apparatus and method for a fast locking phase locked loop
DE10024783C2 (de) * 2000-05-19 2002-05-08 Micronas Munich Gmbh Digitaler Taktgenerator
US6954114B2 (en) * 2002-04-26 2005-10-11 Broadcom Corporation NCO with rational frequency and normalized phase
US7262645B2 (en) * 2002-12-19 2007-08-28 Broadcom Corporation System and method for adjusting the phase of a frequency-locked clock
JP4064338B2 (ja) * 2003-12-10 2008-03-19 松下電器産業株式会社 デルタシグマ型分数分周ｐｌｌシンセサイザ
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JP4807978B2 (ja) * 2005-07-29 2011-11-02 フェリカネットワークス株式会社 通信装置および通信方法
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US7208990B1 (en) * 2006-04-28 2007-04-24 Giga-Tronics, Inc. Low noise microwave frequency synthesizer having loop accumulation
US8014485B2 (en) * 2007-05-17 2011-09-06 Advanced Micro Devices, Inc. Techniques for integrated circuit clock management using multiple clock generators
CN101135921B (zh) * 2007-10-10 2010-04-14 威盛电子股份有限公司 多时钟切换装置及其切换方法
US7724097B2 (en) * 2008-08-28 2010-05-25 Resonance Semiconductor Corporation Direct digital synthesizer for reference frequency generation
US8228431B2 (en) * 2009-08-31 2012-07-24 Silicon Laboratories Inc. Digital phase lock loop configurable as a frequency estimator
CN103181137B (zh) * 2010-11-26 2016-06-29 日本电气株式会社 Pll电路
KR101341924B1 (ko) * 2011-10-21 2013-12-19 포항공과대학교 산학협력단 정전식 터치센서
CN103116424A (zh) * 2011-11-16 2013-05-22 飞思卡尔半导体公司 触摸板电容式传感器电路
CA2856872C (en) * 2011-12-14 2018-03-27 Northrop Grumman Guidance And Electronics Company, Inc. Reconfigurable correlator for a navigation system

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5602884A (en) * 1994-07-21 1997-02-11 Mitel Corporation Digital phase locked loop
US20050093636A1 (en) * 2003-11-03 2005-05-05 Heidelberger Druckmaschinen Aktiengesellschaft Circuit for clock interpolation and method for performing clock interpolation
JP2006314095A (ja) * 2005-04-20 2006-11-16 Seiko Epson Corp 混成航法衛星受信機／携帯電話組合せ、全地球測位システム受信機部と通信送受信機部を含む単一の携帯装置を備える一体化された衛星航法受信機／通信装置組合せシステム、及び航法受信機と携帯電話を一体的に組み合わせるときに基準発振器に必要な水晶の数を２個に制限する方法
US20080080648A1 (en) * 2006-10-02 2008-04-03 Silicon Laboratories Inc. Microcontroller unit (mcu) with suspend mode
CN101013477A (zh) * 2007-02-05 2007-08-08 凤凰微电子（中国）有限公司 一种实现高速大容量智能卡时钟管理的单元及方法
US20120019296A1 (en) * 2008-07-02 2012-01-26 St-Ericsson Sa Circuit With a Time to Digital Converter and Phase Measuring Method
US20100109714A1 (en) * 2008-11-06 2010-05-06 Nokia Corporation Frequency synthesizer having a plurality of independent output tones
US20110208329A1 (en) * 2010-02-22 2011-08-25 Cypress Semiconductor Corporation Clock synthesis systems, circuits and methods
TW201135400A (en) * 2010-04-08 2011-10-16 Via Telecom Inc Clock generators and generating methods, and mobile communication devices
CN102142838A (zh) * 2011-03-18 2011-08-03 深圳市国微电子股份有限公司 一种数字频率合成器

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
CN104813250A (zh) 2015-07-29
KR20150090096A (ko) 2015-08-05
EP2923247A1 (en) 2015-09-30
WO2014082029A1 (en) 2014-05-30
JP2016501406A (ja) 2016-01-18
US9632526B2 (en) 2017-04-25
TW201432410A (zh) 2014-08-16
US20140145774A1 (en) 2014-05-29
JP6537450B2 (ja) 2019-07-03
TWI611287B (zh) 2018-01-11

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Application publication date: 20200512