CN1610004A - 时钟信号同步装置及时钟信号同步方法 - Google Patents
时钟信号同步装置及时钟信号同步方法 Download PDFInfo
- Publication number
- CN1610004A CN1610004A CNA2004100859581A CN200410085958A CN1610004A CN 1610004 A CN1610004 A CN 1610004A CN A2004100859581 A CNA2004100859581 A CN A2004100859581A CN 200410085958 A CN200410085958 A CN 200410085958A CN 1610004 A CN1610004 A CN 1610004A
- Authority
- CN
- China
- Prior art keywords
- signal
- clock
- clk
- dqs
- clock signal
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
- G11C7/1066—Output synchronization
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/4076—Timing circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
- G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10349466A DE10349466B4 (de) | 2003-10-23 | 2003-10-23 | Taktsignal-Synchronisations-Vorrichtung, sowie Taktsignal-Synchronisationsverfahren |
DE10349466.9 | 2003-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1610004A true CN1610004A (zh) | 2005-04-27 |
CN100479059C CN100479059C (zh) | 2009-04-15 |
Family
ID=34529734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100859581A Expired - Fee Related CN100479059C (zh) | 2003-10-23 | 2004-10-25 | 时钟信号同步装置及时钟信号同步方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7230462B2 (zh) |
CN (1) | CN100479059C (zh) |
DE (1) | DE10349466B4 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104115404A (zh) * | 2011-12-30 | 2014-10-22 | 超威半导体公司 | 用于锁定延迟闭锁环路的方法 |
CN104767607A (zh) * | 2005-10-31 | 2015-07-08 | 泰瑞达公司 | 用于调节同步时钟信号的方法和装置 |
CN109697997A (zh) * | 2017-10-24 | 2019-04-30 | 美光科技公司 | 存储器装置的帧协议 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10580477B2 (en) * | 2018-04-05 | 2020-03-03 | Nanya Technology Corporation | Control circuit and control method for controlling delay lock loop in dynamic random access memory |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5815016A (en) * | 1994-09-02 | 1998-09-29 | Xilinx, Inc. | Phase-locked delay loop for clock correction |
US5744991A (en) * | 1995-10-16 | 1998-04-28 | Altera Corporation | System for distributing clocks using a delay lock loop in a programmable logic circuit |
JPH11127076A (ja) * | 1997-10-21 | 1999-05-11 | Matsushita Electric Ind Co Ltd | フェイズロックループ回路 |
US6229864B1 (en) * | 1997-12-18 | 2001-05-08 | Philips Electronics North America Corporation | Phase locked loop lock condition detector |
US6100733A (en) * | 1998-06-09 | 2000-08-08 | Siemens Aktiengesellschaft | Clock latency compensation circuit for DDR timing |
US20020041196A1 (en) * | 1999-02-12 | 2002-04-11 | Paul Demone | Delay locked loop |
US6326826B1 (en) * | 1999-05-27 | 2001-12-04 | Silicon Image, Inc. | Wide frequency-range delay-locked loop circuit |
US6392495B1 (en) * | 2000-06-15 | 2002-05-21 | Agere Systems Guardian Corp. | Frequency detector circuits and systems |
KR100424182B1 (ko) * | 2001-12-21 | 2004-03-24 | 주식회사 하이닉스반도체 | 지터 특성을 개선한 지연 고정 루프 회로 |
US6774687B2 (en) * | 2002-03-11 | 2004-08-10 | Micron Technology, Inc. | Method and apparatus for characterizing a delay locked loop |
-
2003
- 2003-10-23 DE DE10349466A patent/DE10349466B4/de not_active Expired - Fee Related
-
2004
- 2004-10-25 US US10/971,762 patent/US7230462B2/en active Active
- 2004-10-25 CN CNB2004100859581A patent/CN100479059C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104767607A (zh) * | 2005-10-31 | 2015-07-08 | 泰瑞达公司 | 用于调节同步时钟信号的方法和装置 |
CN104115404A (zh) * | 2011-12-30 | 2014-10-22 | 超威半导体公司 | 用于锁定延迟闭锁环路的方法 |
CN104115404B (zh) * | 2011-12-30 | 2016-04-20 | 超威半导体公司 | 用于锁定延迟闭锁环路的方法 |
CN109697997A (zh) * | 2017-10-24 | 2019-04-30 | 美光科技公司 | 存储器装置的帧协议 |
CN109697997B (zh) * | 2017-10-24 | 2023-01-31 | 美光科技公司 | 存储器装置的帧协议 |
US11580049B2 (en) | 2017-10-24 | 2023-02-14 | Micron Technology, Inc. | Frame protocol of memory device |
Also Published As
Publication number | Publication date |
---|---|
US7230462B2 (en) | 2007-06-12 |
US20050111291A1 (en) | 2005-05-26 |
DE10349466A1 (de) | 2005-06-02 |
CN100479059C (zh) | 2009-04-15 |
DE10349466B4 (de) | 2009-08-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120919 Address after: Munich, Germany Patentee after: QIMONDA AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151225 Address after: German Berg, Laura Ibiza Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: QIMONDA AG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20151025 |
|
EXPY | Termination of patent right or utility model |