TWI611287B - 具有數位時脈源之微控制器 - Google Patents

具有數位時脈源之微控制器 Download PDF

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Publication number
TWI611287B
TWI611287B TW102143070A TW102143070A TWI611287B TW I611287 B TWI611287 B TW I611287B TW 102143070 A TW102143070 A TW 102143070A TW 102143070 A TW102143070 A TW 102143070A TW I611287 B TWI611287 B TW I611287B
Authority
TW
Taiwan
Prior art keywords
clock
microcontroller
clock signal
internal
oscillator
Prior art date
Application number
TW102143070A
Other languages
English (en)
Chinese (zh)
Other versions
TW201432410A (zh
Inventor
尙恩 史迪曼
芬尼 杜溫哈吉
Original Assignee
微晶片科技公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 微晶片科技公司 filed Critical 微晶片科技公司
Publication of TW201432410A publication Critical patent/TW201432410A/zh
Application granted granted Critical
Publication of TWI611287B publication Critical patent/TWI611287B/zh

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Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Microcomputers (AREA)
TW102143070A 2012-11-26 2013-11-26 具有數位時脈源之微控制器 TWI611287B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261729699P 2012-11-26 2012-11-26
US61/729,699 2012-11-26
US14/087,844 2013-11-22
US14/087,844 US9632526B2 (en) 2012-11-26 2013-11-22 Microcontroller with digital clock source

Publications (2)

Publication Number Publication Date
TW201432410A TW201432410A (zh) 2014-08-16
TWI611287B true TWI611287B (zh) 2018-01-11

Family

ID=50772733

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102143070A TWI611287B (zh) 2012-11-26 2013-11-26 具有數位時脈源之微控制器

Country Status (7)

Country Link
US (1) US9632526B2 (enExample)
EP (1) EP2923247A1 (enExample)
JP (1) JP6537450B2 (enExample)
KR (1) KR20150090096A (enExample)
CN (2) CN104813250A (enExample)
TW (1) TWI611287B (enExample)
WO (1) WO2014082029A1 (enExample)

Families Citing this family (1)

* 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371765A (en) * 1992-07-10 1994-12-06 Hewlett-Packard Company Binary phase accumulator for decimal frequency synthesis
US20050093636A1 (en) * 2003-11-03 2005-05-05 Heidelberger Druckmaschinen Aktiengesellschaft Circuit for clock interpolation and method for performing clock interpolation
US7208990B1 (en) * 2006-04-28 2007-04-24 Giga-Tronics, Inc. Low noise microwave frequency synthesizer having loop accumulation
US20100109714A1 (en) * 2008-11-06 2010-05-06 Nokia Corporation Frequency synthesizer having a plurality of independent output tones
TW201135400A (en) * 2010-04-08 2011-10-16 Via Telecom Inc Clock generators and generating methods, and mobile communication devices

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GB9414729D0 (en) * 1994-07-21 1994-09-07 Mitel Corp Digital phase locked loop
US5673005A (en) * 1995-08-18 1997-09-30 International Business Machine Corporation Time standard circuit with delay line oscillator
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
US7362263B2 (en) * 2003-09-04 2008-04-22 Seiko Epson Corporation Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off
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
US7102403B2 (en) * 2005-02-03 2006-09-05 Mediatek Incorporation Clock recovering circuit utilizing a delay locked loop for generating an output clock locked to an analog input signal and related method thereof
KR100645530B1 (ko) * 2005-07-28 2006-11-14 삼성전자주식회사 저음특성 향상을 위한 어쿠스틱 필터를 가진 스테레오스피커 장치
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
GB2437571B (en) * 2006-04-26 2011-07-20 Zarlink Semiconductor Inc Digitally controlled oscillator with jitter shaping capability
US7536570B2 (en) * 2006-10-02 2009-05-19 Silicon Laboratories Inc. Microcontroller unit (MCU) with suspend mode
CN100474333C (zh) * 2007-02-05 2009-04-01 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
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
EP2141797A1 (en) * 2008-07-02 2010-01-06 Nxp B.V. Circuit with a time to digital converter and phase measuring method
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
US9002488B2 (en) 2010-02-22 2015-04-07 Cypress Semiconductor Corporation Clock synthesis systems, circuits and methods
JPWO2012070305A1 (ja) * 2010-11-26 2014-05-19 日本電気株式会社 Ｐｌｌ回路
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5371765A (en) * 1992-07-10 1994-12-06 Hewlett-Packard Company Binary phase accumulator for decimal frequency synthesis
US20050093636A1 (en) * 2003-11-03 2005-05-05 Heidelberger Druckmaschinen Aktiengesellschaft Circuit for clock interpolation and method for performing clock interpolation
US7208990B1 (en) * 2006-04-28 2007-04-24 Giga-Tronics, Inc. Low noise microwave frequency synthesizer having loop accumulation
US20100109714A1 (en) * 2008-11-06 2010-05-06 Nokia Corporation Frequency synthesizer having a plurality of independent output tones
TW201135400A (en) * 2010-04-08 2011-10-16 Via Telecom Inc Clock generators and generating methods, and mobile communication devices

Also Published As

Publication number Publication date
EP2923247A1 (en) 2015-09-30
KR20150090096A (ko) 2015-08-05
US20140145774A1 (en) 2014-05-29
US9632526B2 (en) 2017-04-25
CN111142609A (zh) 2020-05-12
CN104813250A (zh) 2015-07-29
TW201432410A (zh) 2014-08-16
JP2016501406A (ja) 2016-01-18
JP6537450B2 (ja) 2019-07-03
WO2014082029A1 (en) 2014-05-30

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