CN110868212B - 一种高速计数和比较电路及其方法 - Google Patents
一种高速计数和比较电路及其方法 Download PDFInfo
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- CN110868212B CN110868212B CN201911215985.9A CN201911215985A CN110868212B CN 110868212 B CN110868212 B CN 110868212B CN 201911215985 A CN201911215985 A CN 201911215985A CN 110868212 B CN110868212 B CN 110868212B
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- frequency
- counting
- frequency counter
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- signal
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000010200 validation analysis Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/1803—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop the counter or frequency divider being connected to a cycle or pulse swallowing circuit
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/38—Starting, stopping or resetting the counter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911215985.9A CN110868212B (zh) | 2019-12-02 | 2019-12-02 | 一种高速计数和比较电路及其方法 |
Applications Claiming Priority (1)
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CN201911215985.9A CN110868212B (zh) | 2019-12-02 | 2019-12-02 | 一种高速计数和比较电路及其方法 |
Publications (2)
Publication Number | Publication Date |
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CN110868212A CN110868212A (zh) | 2020-03-06 |
CN110868212B true CN110868212B (zh) | 2023-03-24 |
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CN201911215985.9A Active CN110868212B (zh) | 2019-12-02 | 2019-12-02 | 一种高速计数和比较电路及其方法 |
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CN (1) | CN110868212B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111404545B (zh) * | 2020-04-20 | 2022-07-29 | 成都华微电子科技股份有限公司 | 带数字修调功能的振荡器电路和时钟信号生成方法 |
US11811403B2 (en) | 2022-03-25 | 2023-11-07 | Changxin Memory Technologies, Inc. | Clock counter, method for clock counting, and storage apparatus |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980071826A (ko) * | 1997-02-27 | 1998-10-26 | 가네꼬 히사시 | 고주파를 카운트하기 위한 카운터 |
US6618456B1 (en) * | 1999-10-21 | 2003-09-09 | Semtech Corporation | Asynchronous timing oscillator re-synchronizer and method |
CN101446845A (zh) * | 2008-12-19 | 2009-06-03 | 那微微电子科技(上海)有限公司 | 频率调节装置 |
CN104993826A (zh) * | 2015-07-22 | 2015-10-21 | 广州润芯信息技术有限公司 | 一种分频方法及其装置 |
-
2019
- 2019-12-02 CN CN201911215985.9A patent/CN110868212B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980071826A (ko) * | 1997-02-27 | 1998-10-26 | 가네꼬 히사시 | 고주파를 카운트하기 위한 카운터 |
US6618456B1 (en) * | 1999-10-21 | 2003-09-09 | Semtech Corporation | Asynchronous timing oscillator re-synchronizer and method |
CN101446845A (zh) * | 2008-12-19 | 2009-06-03 | 那微微电子科技(上海)有限公司 | 频率调节装置 |
CN104993826A (zh) * | 2015-07-22 | 2015-10-21 | 广州润芯信息技术有限公司 | 一种分频方法及其装置 |
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Publication number | Publication date |
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CN110868212A (zh) | 2020-03-06 |
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Effective date of registration: 20240717 Address after: 518057 room A302, Research Institute building, Tsinghua University, South District, high tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province Patentee after: RESEARCH INSTITUTE OF TSINGHUA University IN SHENZHEN Country or region after: China Patentee after: TSINGHUA University Address before: 518057 Southern District of Nanshan District hi tech Industrial Park, Guangdong, Shenzhen Patentee before: RESEARCH INSTITUTE OF TSINGHUA University IN SHENZHEN Country or region before: China |