CN104615192A - 一种强化异步时钟管理的复杂可编程逻辑器件 - Google Patents
一种强化异步时钟管理的复杂可编程逻辑器件 Download PDFInfo
- Publication number
- CN104615192A CN104615192A CN201510035684.3A CN201510035684A CN104615192A CN 104615192 A CN104615192 A CN 104615192A CN 201510035684 A CN201510035684 A CN 201510035684A CN 104615192 A CN104615192 A CN 104615192A
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- CN
- China
- Prior art keywords
- cpld
- clock
- delay
- phase
- locked loop
- 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.)
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- 230000002708 enhancing effect Effects 0.000 title abstract 2
- 230000010363 phase shift Effects 0.000 claims abstract description 15
- 230000008054 signal transmission Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000009633 clock regulation Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 14
- 238000004891 communication Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17736—Structural details of routing resources
- H03K19/1774—Structural details of routing resources for global signals, e.g. clock, reset
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F1/06—Clock generators producing several clock signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- 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
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
- H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510035684.3A CN104615192B (zh) | 2015-01-23 | 2015-01-23 | 一种强化异步时钟管理的复杂可编程逻辑器件 |
CN201710452695.0A CN107342764B (zh) | 2015-01-23 | 2015-01-23 | 复杂可编程逻辑器件 |
CN201710452686.1A CN107340800B (zh) | 2015-01-23 | 2015-01-23 | 带有延迟反馈回路的cpld |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510035684.3A CN104615192B (zh) | 2015-01-23 | 2015-01-23 | 一种强化异步时钟管理的复杂可编程逻辑器件 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710452686.1A Division CN107340800B (zh) | 2015-01-23 | 2015-01-23 | 带有延迟反馈回路的cpld |
CN201710452695.0A Division CN107342764B (zh) | 2015-01-23 | 2015-01-23 | 复杂可编程逻辑器件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104615192A true CN104615192A (zh) | 2015-05-13 |
CN104615192B CN104615192B (zh) | 2017-08-11 |
Family
ID=53149688
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710452686.1A Active CN107340800B (zh) | 2015-01-23 | 2015-01-23 | 带有延迟反馈回路的cpld |
CN201510035684.3A Active CN104615192B (zh) | 2015-01-23 | 2015-01-23 | 一种强化异步时钟管理的复杂可编程逻辑器件 |
CN201710452695.0A Active CN107342764B (zh) | 2015-01-23 | 2015-01-23 | 复杂可编程逻辑器件 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710452686.1A Active CN107340800B (zh) | 2015-01-23 | 2015-01-23 | 带有延迟反馈回路的cpld |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710452695.0A Active CN107342764B (zh) | 2015-01-23 | 2015-01-23 | 复杂可编程逻辑器件 |
Country Status (1)
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CN (3) | CN107340800B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111835345A (zh) * | 2020-07-30 | 2020-10-27 | 云知声智能科技股份有限公司 | Dll控制电路及控制方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107844672B (zh) * | 2017-12-06 | 2023-11-28 | 西安智多晶微电子有限公司 | 时钟树单元、时钟网络结构及fpga时钟结构 |
CN113325918B (zh) * | 2021-06-15 | 2022-09-27 | 展讯通信(上海)有限公司 | 时钟管理电路、芯片及电子设备 |
CN114253346A (zh) * | 2021-12-09 | 2022-03-29 | 杭州长川科技股份有限公司 | 时序信号发生器及其校准系统和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6651181B1 (en) * | 2000-03-29 | 2003-11-18 | Cypress Semiconductor Corp. | Clocking scheme for programmable logic device |
CN1801625A (zh) * | 2004-11-08 | 2006-07-12 | 三星电子株式会社 | 延时锁定环路及具有该延时锁定环路的半导体存储器 |
CN101504861A (zh) * | 2009-03-16 | 2009-08-12 | 东南大学 | 全数字延时锁定环电路 |
CN103677077A (zh) * | 2013-12-18 | 2014-03-26 | 西安智多晶微电子有限公司 | 强化时钟管理的复杂可编程逻辑器件 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7109765B1 (en) * | 1998-11-03 | 2006-09-19 | Altera Corporation | Programmable phase shift circuitry |
CN1214529C (zh) * | 1999-09-22 | 2005-08-10 | 西门子公司 | 具有至少两个时钟系统的集成电路 |
JP4745127B2 (ja) * | 2006-05-23 | 2011-08-10 | ルネサスエレクトロニクス株式会社 | クロック切替回路 |
US8310292B1 (en) * | 2011-07-13 | 2012-11-13 | Nanya Technology Corp. | Method for resetting DLL with frequency change application |
CN102624383A (zh) * | 2012-04-06 | 2012-08-01 | 南通金枫电气有限公司 | 数字锁相移相触发电路 |
-
2015
- 2015-01-23 CN CN201710452686.1A patent/CN107340800B/zh active Active
- 2015-01-23 CN CN201510035684.3A patent/CN104615192B/zh active Active
- 2015-01-23 CN CN201710452695.0A patent/CN107342764B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6651181B1 (en) * | 2000-03-29 | 2003-11-18 | Cypress Semiconductor Corp. | Clocking scheme for programmable logic device |
CN1801625A (zh) * | 2004-11-08 | 2006-07-12 | 三星电子株式会社 | 延时锁定环路及具有该延时锁定环路的半导体存储器 |
CN101504861A (zh) * | 2009-03-16 | 2009-08-12 | 东南大学 | 全数字延时锁定环电路 |
CN103677077A (zh) * | 2013-12-18 | 2014-03-26 | 西安智多晶微电子有限公司 | 强化时钟管理的复杂可编程逻辑器件 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111835345A (zh) * | 2020-07-30 | 2020-10-27 | 云知声智能科技股份有限公司 | Dll控制电路及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107340800A (zh) | 2017-11-10 |
CN107342764A (zh) | 2017-11-10 |
CN107342764B (zh) | 2020-06-12 |
CN107340800B (zh) | 2019-06-14 |
CN104615192B (zh) | 2017-08-11 |
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Denomination of invention: Complex programmable logic device enhancing asynchronous clock management Effective date of registration: 20180824 Granted publication date: 20170811 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Xi'an branch Pledgor: XI'AN INTELLIGENCE SILICON TECHNOLOGY, INC. Registration number: 2018610000136 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201228 Granted publication date: 20170811 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: XI'AN INTELLIGENCE SILICON TECHNOLOGY, Inc. Registration number: 2018610000136 |