KR20110104860A - 용량성 백플레인을 구동하기 위한 자동적인 디―엠퍼시스 세팅 - Google Patents
용량성 백플레인을 구동하기 위한 자동적인 디―엠퍼시스 세팅 Download PDFInfo
- Publication number
- KR20110104860A KR20110104860A KR1020100040655A KR20100040655A KR20110104860A KR 20110104860 A KR20110104860 A KR 20110104860A KR 1020100040655 A KR1020100040655 A KR 1020100040655A KR 20100040655 A KR20100040655 A KR 20100040655A KR 20110104860 A KR20110104860 A KR 20110104860A
- Authority
- KR
- South Korea
- Prior art keywords
- impedance
- emphasis
- transmission medium
- driver
- circuit
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 33
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000002847 impedance measurement Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002609 medium Substances 0.000 description 37
- 238000010586 diagram Methods 0.000 description 8
- 230000007704 transition Effects 0.000 description 7
- 230000008054 signal transmission Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Logic Circuits (AREA)
- Dc Digital Transmission (AREA)
- Tests Of Electronic Circuits (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/725,534 | 2010-03-17 | ||
| US12/725,534 US8125241B2 (en) | 2009-10-07 | 2010-03-17 | Automatic de-emphasis setting for driving capacitive backplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20110104860A true KR20110104860A (ko) | 2011-09-23 |
Family
ID=44603116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100040655A Withdrawn KR20110104860A (ko) | 2010-03-17 | 2010-04-30 | 용량성 백플레인을 구동하기 위한 자동적인 디―엠퍼시스 세팅 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5425705B2 (https=) |
| KR (1) | KR20110104860A (https=) |
| CN (1) | CN102195658A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8542039B2 (en) * | 2011-11-11 | 2013-09-24 | Qualcomm Incorporated | High-speed pre-driver and voltage level converter with built-in de-emphasis for HDMI transmit applications |
| US11956316B2 (en) | 2019-10-03 | 2024-04-09 | Sumitomo Electric Industries, Ltd. | Vehicle-mounted apparatus, vehicle-mounted communication system, and communication management method |
| JP2022051373A (ja) | 2020-09-18 | 2022-03-31 | キオクシア株式会社 | メモリシステム及び送信信号調整方法 |
| CN112399098B (zh) * | 2020-12-02 | 2024-01-19 | 龙迅半导体（合肥）股份有限公司 | Hdmi发送器输出信号强度自动配置方法及系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5063353A (en) * | 1990-02-16 | 1991-11-05 | Beckman Industrial Corporation | Method for accurate measurement of transmission line impedance by correcting gross impedance for the "dribble-up" effect |
| JPH05291985A (ja) * | 1992-04-08 | 1993-11-05 | Nec Corp | 振幅等化器 |
| JPH077375A (ja) * | 1993-06-18 | 1995-01-10 | Advantest Corp | 伝送線路の減衰補償方式 |
| US6801043B2 (en) * | 2002-12-20 | 2004-10-05 | Intel Corporation | Time domain reflectometry based transmitter equalization |
| DE602004011333T2 (de) * | 2003-05-12 | 2009-01-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Verfahren und anordnung für signalschleifentests |
| JP2005217999A (ja) * | 2004-02-02 | 2005-08-11 | Hitachi Ltd | デジタルデータ伝送回路 |
| US7215144B2 (en) * | 2004-05-20 | 2007-05-08 | International Business Machines Corporation | Pre-emphasis driver with constant impedance |
| KR100771868B1 (ko) * | 2006-02-28 | 2007-11-01 | 삼성전자주식회사 | 다이내믹 출력버퍼회로 |
| JP4784542B2 (ja) * | 2007-03-30 | 2011-10-05 | 日本電気株式会社 | プリエンファシス自動調整システム及びその調整方法並びにエンファシス設定信号発生回路 |
-
2010
- 2010-04-28 CN CN2010101745117A patent/CN102195658A/zh active Pending
- 2010-04-30 KR KR1020100040655A patent/KR20110104860A/ko not_active Withdrawn
- 2010-05-26 JP JP2010119949A patent/JP5425705B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011199822A (ja) | 2011-10-06 |
| JP5425705B2 (ja) | 2014-02-26 |
| CN102195658A (zh) | 2011-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8125241B2 (en) | Automatic de-emphasis setting for driving capacitive backplane | |
| US7636556B2 (en) | Digital transmission circuit and method providing selectable power consumption via multiple weighted driver slices | |
| US20050201454A1 (en) | System and method for automatically calibrating two-tap and multi-tap equalization for a communications link | |
| CN104471859B (zh) | 用于对总线进行偏置的系统和方法 | |
| US10594367B1 (en) | Power over data lines system with accurate and simplified cable resistance sensing | |
| US8228095B2 (en) | Communication device | |
| US9513655B1 (en) | Interface circuit with variable output swing and open termination mode for transmitting signals | |
| CN103190114A (zh) | 确定设备的逻辑状态 | |
| EP3221998A1 (en) | DETECTING GROUND ISOLATION FAULT IN ETHERNET PoDL SYSTEM | |
| JPH07226666A (ja) | 伝送線上の電圧反射の制御方法及び回路 | |
| KR20110104860A (ko) | 용량성 백플레인을 구동하기 위한 자동적인 디―엠퍼시스 세팅 | |
| Choi et al. | An FFE transmitter which automatically and adaptively relaxes impedance matching | |
| US11563462B1 (en) | Rejection of end-of-packet dribble in high speed universal serial bus repeaters | |
| US7834638B2 (en) | Differential transmission circuit, disk array apparatus, and output signal setting method | |
| Bae et al. | A power‐efficient 600‐mVpp voltage‐mode driver with independently matched pull‐up and pull‐down impedances | |
| WO2014049752A1 (ja) | データ伝送装置及びデータ伝送方法 | |
| US8797067B1 (en) | Detection of signals for transmission | |
| US10536129B2 (en) | Impedance matching circuit and integrated circuit applying the impedance matching circuit | |
| JP7059860B2 (ja) | パラメータ設定送受信システムおよびパラメータ設定方法 | |
| CN119696618A (zh) | 收发器物理层接口 | |
| US9203352B1 (en) | Techniques for noise reduction during calibration | |
| US9484916B1 (en) | Adaptive on-chip termination circuitry | |
| US11150295B1 (en) | Relay circuit for reducing a voltage glitch during device testing | |
| KR102902416B1 (ko) | 직렬 인터페이스에서의 신호 부스팅 | |
| Lee et al. | A crosstalk reduction technique for microstrip MTL using mode velocity equalization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20100430 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |