CN104813250A - 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 PDFInfo
- Publication number
- CN104813250A CN104813250A CN201380061264.1A CN201380061264A CN104813250A CN 104813250 A CN104813250 A CN 104813250A CN 201380061264 A CN201380061264 A CN 201380061264A CN 104813250 A CN104813250 A CN 104813250A
- Authority
- CN
- China
- Prior art keywords
- clock
- microcontroller
- internal
- oscillator
- output
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309896.0A CN111142609A (zh) | 2012-11-26 | 2013-11-25 | 具有数字时钟源的微控制器 |
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 | ||
| PCT/US2013/071631 WO2014082029A1 (en) | 2012-11-26 | 2013-11-25 | Microcontroller with digital clock source |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911309896.0A Division CN111142609A (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 |
|---|---|
| CN104813250A true CN104813250A (zh) | 2015-07-29 |
Family
ID=50772733
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380061264.1A Pending CN104813250A (zh) | 2012-11-26 | 2013-11-25 | 具有数字时钟源的微控制器 |
| CN201911309896.0A Pending CN111142609A (zh) | 2012-11-26 | 2013-11-25 | 具有数字时钟源的微控制器 |
Family Applications After (1)
| 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 |
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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628765A (zh) * | 2019-02-28 | 2020-09-04 | 意法半导体股份有限公司 | 用于选择时钟的系统和方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429356A (zh) * | 2000-05-19 | 2003-07-09 | 米克罗纳斯幕尼黑有限公司 | 数字时钟发生器 |
| CN1613644A (zh) * | 2003-11-03 | 2005-05-11 | 海德堡印刷机械股份公司 | 用于时钟脉冲内插的电路 |
| CN1815891A (zh) * | 2005-02-03 | 2006-08-09 | 联发科技股份有限公司 | 产生输出时钟以锁住模拟输入信号的时钟回复电路及方法 |
| 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 |
| CN101064508A (zh) * | 2006-04-26 | 2007-10-31 | 赞林克半导体公司 | 具有抖动整形能力的数控振荡器 |
| CN101135921A (zh) * | 2007-10-10 | 2008-03-05 | 威盛电子股份有限公司 | 多时钟切换装置及其切换方法 |
| US20100109714A1 (en) * | 2008-11-06 | 2010-05-06 | Nokia Corporation | Frequency synthesizer having a plurality of independent output tones |
Family Cites Families (25)
| 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 |
| FR2709624B1 (fr) * | 1993-08-31 | 1995-11-17 | Sgs Thomson Microelectronics | Synthétiseur de fréquence. |
| 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 |
| 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 |
| 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 |
| US7208990B1 (en) * | 2006-04-28 | 2007-04-24 | Giga-Tronics, Inc. | Low noise microwave frequency synthesizer having loop accumulation |
| US7536570B2 (en) * | 2006-10-02 | 2009-05-19 | Silicon Laboratories Inc. | Microcontroller unit (MCU) with suspend mode |
| US8014485B2 (en) * | 2007-05-17 | 2011-09-06 | Advanced Micro Devices, Inc. | Techniques for integrated circuit clock management using multiple clock generators |
| 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 |
| TWI424305B (zh) * | 2010-04-08 | 2014-01-21 | Via Telecom Co Ltd | 時脈產生器、時脈產生方法、與行動通訊裝置 |
| 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 |
| WO2013090580A2 (en) * | 2011-12-14 | 2013-06-20 | Northrop Grumman Guidance And Electronics Company, Inc. | Reconfigurable correlator for a navigation system |
-
2013
- 2013-11-22 US US14/087,844 patent/US9632526B2/en active Active
- 2013-11-25 EP EP13799748.2A patent/EP2923247A1/en not_active Ceased
- 2013-11-25 JP JP2015544168A patent/JP6537450B2/ja not_active Expired - Fee Related
- 2013-11-25 KR KR1020157014393A patent/KR20150090096A/ko not_active Ceased
- 2013-11-25 CN CN201380061264.1A patent/CN104813250A/zh active Pending
- 2013-11-25 WO PCT/US2013/071631 patent/WO2014082029A1/en not_active Ceased
- 2013-11-25 CN CN201911309896.0A patent/CN111142609A/zh active Pending
- 2013-11-26 TW TW102143070A patent/TWI611287B/zh active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429356A (zh) * | 2000-05-19 | 2003-07-09 | 米克罗纳斯幕尼黑有限公司 | 数字时钟发生器 |
| CN1613644A (zh) * | 2003-11-03 | 2005-05-11 | 海德堡印刷机械股份公司 | 用于时钟脉冲内插的电路 |
| CN1815891A (zh) * | 2005-02-03 | 2006-08-09 | 联发科技股份有限公司 | 产生输出时钟以锁住模拟输入信号的时钟回复电路及方法 |
| CN101064508A (zh) * | 2006-04-26 | 2007-10-31 | 赞林克半导体公司 | 具有抖动整形能力的数控振荡器 |
| 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 |
| CN101135921A (zh) * | 2007-10-10 | 2008-03-05 | 威盛电子股份有限公司 | 多时钟切换装置及其切换方法 |
| US20100109714A1 (en) * | 2008-11-06 | 2010-05-06 | Nokia Corporation | Frequency synthesizer having a plurality of independent output tones |
Non-Patent Citations (1)
| Title |
|---|
| MICROCHIP TECHNOLOGY INC: "《PIC(L)F320/322 Data Sheet 6/8Pin, High-Performance, Flash Microcontrollers》", 31 July 2011 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628765A (zh) * | 2019-02-28 | 2020-09-04 | 意法半导体股份有限公司 | 用于选择时钟的系统和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150090096A (ko) | 2015-08-05 |
| EP2923247A1 (en) | 2015-09-30 |
| US20140145774A1 (en) | 2014-05-29 |
| JP2016501406A (ja) | 2016-01-18 |
| JP6537450B2 (ja) | 2019-07-03 |
| TWI611287B (zh) | 2018-01-11 |
| US9632526B2 (en) | 2017-04-25 |
| CN111142609A (zh) | 2020-05-12 |
| WO2014082029A1 (en) | 2014-05-30 |
| TW201432410A (zh) | 2014-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11105851B2 (en) | Combined analog architecture and functionality in a mixed-signal array | |
| US8975916B1 (en) | Self-modulated voltage reference | |
| US6603330B1 (en) | Configuring digital functions in a digital configurable macro architecture | |
| CN107817871B (zh) | 实时时钟的频率偏移校正精确度 | |
| US11947378B2 (en) | Event controlled clock switching | |
| Padma et al. | Design & Development of micro-controlled system using VHDL with the help of UART Tx & Rx | |
| CN104904120B (zh) | 增强型数值控制振荡器 | |
| JP6118827B2 (ja) | 高分解能パルス幅変調器 | |
| US9397667B2 (en) | Shared divide by N clock divider | |
| JP6537450B2 (ja) | デジタルクロックソースを有するマイクロコントローラ | |
| US10020815B2 (en) | Apparatus for data converter with internal trigger circuitry and associated methods | |
| Gomez-Cornejo et al. | Interface tasks oriented 8-bit soft-core processor | |
| Lahti et al. | Designing a clock cycle accurate application with high-level synthesis | |
| EP1220107A2 (en) | Programmable digital device | |
| JP2016501406A5 (enExample) | ||
| Subero | PIC Microcontrollers | |
| Sivakumar et al. | Design of digital clock calendar using FPGA | |
| JP2006197367A (ja) | カウンタ回路と、それを含む半導体装置 | |
| Doboli et al. | Hardware and Software Subsystems of Mixed-Signal Architectures | |
| Reprogrammable et al. | Fusion Family of Mixed-Signal Flash FPGAs | |
| Hintenaus | Digital Electronics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |
|
| RJ01 | Rejection of invention patent application after publication |