KR101466850B1 - 데이터 전송 장치 - Google Patents
데이터 전송 장치 Download PDFInfo
- Publication number
- KR101466850B1 KR101466850B1 KR1020080135770A KR20080135770A KR101466850B1 KR 101466850 B1 KR101466850 B1 KR 101466850B1 KR 1020080135770 A KR1020080135770 A KR 1020080135770A KR 20080135770 A KR20080135770 A KR 20080135770A KR 101466850 B1 KR101466850 B1 KR 101466850B1
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- KR
- South Korea
- Prior art keywords
- clock
- clocks
- data
- data transmission
- input
- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 230000004044 response Effects 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000000630 rising effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 6
- 101100218322 Arabidopsis thaliana ATXR3 gene Proteins 0.000 description 1
- 102100029768 Histone-lysine N-methyltransferase SETD1A Human genes 0.000 description 1
- 102100032742 Histone-lysine N-methyltransferase SETD2 Human genes 0.000 description 1
- 101000865038 Homo sapiens Histone-lysine N-methyltransferase SETD1A Proteins 0.000 description 1
- 101100149326 Homo sapiens SETD2 gene Proteins 0.000 description 1
- LZHSWRWIMQRTOP-UHFFFAOYSA-N N-(furan-2-ylmethyl)-3-[4-[methyl(propyl)amino]-6-(trifluoromethyl)pyrimidin-2-yl]sulfanylpropanamide Chemical compound CCCN(C)C1=NC(=NC(=C1)C(F)(F)F)SCCC(=O)NCC2=CC=CO2 LZHSWRWIMQRTOP-UHFFFAOYSA-N 0.000 description 1
- 101100533304 Plasmodium falciparum (isolate 3D7) SETVS gene Proteins 0.000 description 1
- 101150117538 Set2 gene Proteins 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
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Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/18—Timing circuits for raster scan displays
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/08—Details of image data interface between the display device controller and the data line driver circuit
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (6)
- 입력 클럭에 동기된 멀티 위상 클럭들을 생성하는 지연 고정 루프(DLL);선택 신호에 응답하여 상기 멀티 위상 클럭들을 선택하는 클럭 선택부;상기 멀티 위상 클럭들이 일정한 주기로 상기 클럭 선택부에서 선택되도록, 상기 입력 클럭과 변조 정보를 이용하여 상기 선택 신호를 생성하는 변조 제어부;상기 클럭 선택부에서 선택된 결과를 이용하여 제1 래치 클럭 및 제2 래치 클럭을 생성하는 클럭 발생부; 및상기 제1 및 제2 래치 클럭들을 이용하여 입력 데이터를 전송하는 데이터 전송부를 구비하는 것을 특징으로 하는 데이터 전송 장치.
- 제1 항에 있어서, 상기 변조 제어부는상기 변조 정보에 상응하여 결정된 비트 수(N) 만큼 상기 입력 클럭의 개수를 카운팅하는 N-비트 카운터; 및상기 변조 정보에 상응하여 결정된 개수의 상태들을, 상기 N-비트 카운터에서 카운팅된 결과에 따라 변경시키는 상태 머신부를 구비하는 것을 특징으로 하는 데이터 전송 장치.
- 제1 항에 있어서, 상기 클럭 발생부는상기 선택된 멀티 위상 클럭들중 고정된 위상을 갖는 클럭들의 리셋 성분과 세트 성분을 각각 받는 리셋 및 세트 단자들을 갖고, 상기 제1 래치 클럭을 출력하는 정 출력단자를 갖는 제1 SR 플립플롭; 및상기 선택된 멀티 위상 클럭들중 상기 변조 정보가 반영된 위상을 갖는 클럭들의 리셋 성분과 세트 성분을 각각 받는 리셋 및 세트 단자들을 갖고, 상기 제2 래치 클럭을 출력하는 정 출력단자를 갖는 제2 SR 플립플롭을 구비하는 것을 특징으로 하는 데이터 전송 장치.
- 제1 항에 있어서, 상기 데이터 전송부는상기 제1 래치 클럭에 응답하여 상기 입력 데이터를 출력하는 제1 D 플립플롭; 및상기 제2 래치 클럭에 응답하여 상기 제1 D 플립플롭의 출력을 출력 데이타로서 출력하는 제2 D 플립플롭을 구비하는 것을 특징으로 하는 데이터 전송 장치.
- 제2 항에 있어서, 상기 N-비트 카운터는 상기 입력 클럭의 상승 엣지의 개수를 상기 입력 클럭의 개수로서 카운팅하는 것을 특징으로 하는 데이터 전송 장치.
- 제1 항에 있어서, 상기 데이터 전송 장치는 평판 디스플레이의 타이밍 제어부에 포함되는 것을 특징으로 하는 데이터 전송 장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080135770A KR101466850B1 (ko) | 2008-12-29 | 2008-12-29 | 데이터 전송 장치 |
US12/635,560 US8339353B2 (en) | 2008-12-29 | 2009-12-10 | Data transmission apparatus |
TW098144624A TW201112225A (en) | 2008-12-29 | 2009-12-23 | Data transmission apparatus |
CN2009102155400A CN101876888A (zh) | 2008-12-29 | 2009-12-28 | 数据传输装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080135770A KR101466850B1 (ko) | 2008-12-29 | 2008-12-29 | 데이터 전송 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100077741A KR20100077741A (ko) | 2010-07-08 |
KR101466850B1 true KR101466850B1 (ko) | 2014-12-11 |
Family
ID=42284287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080135770A Expired - Fee Related KR101466850B1 (ko) | 2008-12-29 | 2008-12-29 | 데이터 전송 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8339353B2 (ko) |
KR (1) | KR101466850B1 (ko) |
CN (1) | CN101876888A (ko) |
TW (1) | TW201112225A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11316655B2 (en) | 2019-11-12 | 2022-04-26 | Samsung Electronics Co., Ltd. | Device and method with wireless communication |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5896503B2 (ja) * | 2010-08-03 | 2016-03-30 | ザインエレクトロニクス株式会社 | 送信装置、受信装置および送受信システム |
US8537937B2 (en) * | 2011-01-09 | 2013-09-17 | Mediatek Inc. | Detecting circuit and related detecting method |
TWI478174B (zh) * | 2011-10-12 | 2015-03-21 | Macroblock Inc | 降低電磁干擾的控制電路 |
KR101235087B1 (ko) * | 2011-10-17 | 2013-02-21 | 엠텍비젼 주식회사 | 지연 고정 루프를 이용한 송신장치 및 송신 방법 |
KR20160044144A (ko) * | 2014-10-14 | 2016-04-25 | 삼성디스플레이 주식회사 | 표시장치 및 그것의 구동 방법 |
KR102320146B1 (ko) | 2015-03-09 | 2021-11-02 | 삼성디스플레이 주식회사 | 데이터 집적회로 및 이를 포함하는 표시장치 |
CN106341219B (zh) * | 2015-12-24 | 2019-06-11 | 深圳开阳电子股份有限公司 | 一种基于扩频技术的数据同步传输装置 |
CN105681866B (zh) * | 2016-01-04 | 2018-12-07 | 青岛海信电器股份有限公司 | 一种vbo信号处理的方法及装置 |
KR101882703B1 (ko) | 2016-10-14 | 2018-07-27 | 숭실대학교산학협력단 | 고정된 샘플링 주파수에 의해 주기적으로 동작하는 시스템에서 emi를 저감시키기 위한 방법, 이를 수행하기 위한 기록 매체 및 장치 |
US10339997B1 (en) | 2017-12-18 | 2019-07-02 | Micron Technology, Inc. | Multi-phase clock division |
KR102511311B1 (ko) * | 2018-11-07 | 2023-03-16 | 엘지디스플레이 주식회사 | 영상 표시패널의 구동 회로부, 및 이를 이용한 영상 표시장치 |
TWI745024B (zh) * | 2019-12-27 | 2021-11-01 | 大陸商北京集創北方科技股份有限公司 | 脈衝寬度調變信號產生電路、源極驅動晶片、及led顯示裝置 |
Citations (4)
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KR20040019771A (ko) * | 2002-08-29 | 2004-03-06 | 오리온전기 주식회사 | 평판 표시 소자 및 그 구동 방법 |
US20060115033A1 (en) * | 2004-11-30 | 2006-06-01 | Oki Electric Industry Co., Ltd. | Data transmission circuit with serial interface and method for transmitting serial data |
KR100818181B1 (ko) * | 2007-09-20 | 2008-03-31 | 주식회사 아나패스 | 데이터 구동 회로 및 지연 고정 루프 회로 |
KR100834401B1 (ko) * | 2007-01-08 | 2008-06-04 | 주식회사 하이닉스반도체 | 반도체 메모리 소자와 그의 구동 방법 |
Family Cites Families (6)
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SE519113C2 (sv) * | 2000-11-10 | 2003-01-14 | Ericsson Telefon Ab L M | Anordning för fångning av data |
US20040047441A1 (en) * | 2002-09-11 | 2004-03-11 | Gauthier Claude R. | Source synchronous interface using a dual loop delay locked loop and variable analog data delay lines |
JP4220320B2 (ja) * | 2003-07-10 | 2009-02-04 | 株式会社日立製作所 | 半導体集積回路装置 |
US7280589B2 (en) * | 2003-07-24 | 2007-10-09 | Sun Microsystems, Inc. | Source synchronous I/O bus retimer |
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US7751519B2 (en) * | 2007-05-14 | 2010-07-06 | Cray Inc. | Phase rotator for delay locked loop based SerDes |
-
2008
- 2008-12-29 KR KR1020080135770A patent/KR101466850B1/ko not_active Expired - Fee Related
-
2009
- 2009-12-10 US US12/635,560 patent/US8339353B2/en not_active Expired - Fee Related
- 2009-12-23 TW TW098144624A patent/TW201112225A/zh unknown
- 2009-12-28 CN CN2009102155400A patent/CN101876888A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040019771A (ko) * | 2002-08-29 | 2004-03-06 | 오리온전기 주식회사 | 평판 표시 소자 및 그 구동 방법 |
US20060115033A1 (en) * | 2004-11-30 | 2006-06-01 | Oki Electric Industry Co., Ltd. | Data transmission circuit with serial interface and method for transmitting serial data |
KR100834401B1 (ko) * | 2007-01-08 | 2008-06-04 | 주식회사 하이닉스반도체 | 반도체 메모리 소자와 그의 구동 방법 |
KR100818181B1 (ko) * | 2007-09-20 | 2008-03-31 | 주식회사 아나패스 | 데이터 구동 회로 및 지연 고정 루프 회로 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11316655B2 (en) | 2019-11-12 | 2022-04-26 | Samsung Electronics Co., Ltd. | Device and method with wireless communication |
Also Published As
Publication number | Publication date |
---|---|
US8339353B2 (en) | 2012-12-25 |
US20100164853A1 (en) | 2010-07-01 |
KR20100077741A (ko) | 2010-07-08 |
TW201112225A (en) | 2011-04-01 |
CN101876888A (zh) | 2010-11-03 |
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