KR100703728B1 - 전자 기기 - Google Patents
전자 기기 Download PDFInfo
- Publication number
- KR100703728B1 KR100703728B1 KR1020050002582A KR20050002582A KR100703728B1 KR 100703728 B1 KR100703728 B1 KR 100703728B1 KR 1020050002582 A KR1020050002582 A KR 1020050002582A KR 20050002582 A KR20050002582 A KR 20050002582A KR 100703728 B1 KR100703728 B1 KR 100703728B1
- Authority
- KR
- South Korea
- Prior art keywords
- memory
- control signal
- memory controller
- electronic device
- present
- Prior art date
Links
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
- G06F13/1689—Synchronisation and timing concerns
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/66—Portable extinguishers which are permanently pressurised or pressurised immediately before use with extinguishing material and pressure gas being stored in separate containers
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
- A62C13/78—Suspending or supporting devices
-
- 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
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4086—Bus impedance matching, e.g. termination
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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
Abstract
Description
Claims (4)
- 메모리와, 소정의 동작 클럭에 따라 상기 메모리를 제어하는 제어 신호를 발생하는 메모리 컨트롤러와, 상기 제어 신호가 상기 메모리로 전송되도록 하는 전송 라인을 포함하여 구성되고, 상기 메모리 컨트롤러에서 상기 메모리로 제어신호가 전달되는 시간인 제어 신호의 타이밍은 상기 동작 클럭의 가변에 의하여 조정되는 전자 기기.
- 제 1 항에 있어서,상기 메모리 및 상기 메모리 컨트롤러 사이에 연결되는 직렬로 연결되는 저항을 더 포함하는 전자 기기.
- 메모리와, 소정의 동작 클럭에 따라 상기 메모리를 제어하는 제어 신호를 발생하는 메모리 컨트롤러와, 상기 제어 신호가 상기 메모리로 전송되도록 하는 전송 라인을 포함하여 구성되고, 상기 메모리 컨트롤러에서 상기 메모리로 제어신호가 전달되는 시간인 제어 신호의 타이밍은 상기 전송 라인의 길이에 대응하는 제어 신호의 길이에 의해 조정되는 전자 기기.
- 제 3 항에 있어서,상기 메모리 및 상기 메모리 컨트롤러 사이에 연결되는 직렬로 연결되는 저항을 더 포함하는 전자 기기.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050002582A KR100703728B1 (ko) | 2005-01-11 | 2005-01-11 | 전자 기기 |
US11/318,544 US8732425B2 (en) | 2005-01-11 | 2005-12-28 | Electronic apparatus |
CNB200610004874XA CN100562838C (zh) | 2005-01-11 | 2006-01-10 | 电子装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050002582A KR100703728B1 (ko) | 2005-01-11 | 2005-01-11 | 전자 기기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060082130A KR20060082130A (ko) | 2006-07-14 |
KR100703728B1 true KR100703728B1 (ko) | 2007-04-05 |
Family
ID=36653075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050002582A KR100703728B1 (ko) | 2005-01-11 | 2005-01-11 | 전자 기기 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8732425B2 (ko) |
KR (1) | KR100703728B1 (ko) |
CN (1) | CN100562838C (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101315462B1 (ko) * | 2008-07-04 | 2013-10-04 | 삼성전자주식회사 | 메모리 컨트롤러, pcb, 컴퓨터 시스템 및 메모리 조정방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003271269A (ja) | 2002-03-14 | 2003-09-26 | Toshiba Corp | 電子機器、電子機器の省電力化方法 |
Family Cites Families (24)
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US5057783A (en) * | 1990-02-16 | 1991-10-15 | Beckman Industrial Corporation | Automatic impedance matching |
US5315164A (en) * | 1993-05-26 | 1994-05-24 | Nec America, Inc. | Adaptive clock duty cycle controller |
US5635761A (en) * | 1994-12-14 | 1997-06-03 | International Business Machines, Inc. | Internal resistor termination in multi-chip module environments |
US6125419A (en) * | 1996-06-13 | 2000-09-26 | Hitachi, Ltd. | Bus system, printed circuit board, signal transmission line, series circuit and memory module |
JPH11177189A (ja) * | 1997-12-12 | 1999-07-02 | Fujitsu Ltd | プリント基板上配線の終端構造 |
US6510503B2 (en) * | 1998-07-27 | 2003-01-21 | Mosaid Technologies Incorporated | High bandwidth memory interface |
US6140885A (en) * | 1999-02-23 | 2000-10-31 | International Business Machines Corporation | On-chip automatic system for impedance matching in very high speed input-output chip interfacing |
US6321282B1 (en) * | 1999-10-19 | 2001-11-20 | Rambus Inc. | Apparatus and method for topography dependent signaling |
TW460784B (en) * | 2000-04-13 | 2001-10-21 | Acer Labs Inc | Computer motherboard supporting different types of memories |
JP3757757B2 (ja) * | 2000-05-18 | 2006-03-22 | 株式会社日立製作所 | リード優先メモリシステム |
TW530248B (en) | 2000-08-09 | 2003-05-01 | Hitachi Ltd | Data transmission system of directional coupling type using forward wave and reflective wave |
JP2002082744A (ja) | 2000-09-06 | 2002-03-22 | Ricoh Co Ltd | モジュールメモリ用終端回路 |
TW588235B (en) * | 2001-04-02 | 2004-05-21 | Via Tech Inc | Motherboard with less power consumption |
US6742067B2 (en) * | 2001-04-20 | 2004-05-25 | Silicon Integrated System Corp. | Personal computer main board for mounting therein memory module |
US6570791B2 (en) * | 2001-08-30 | 2003-05-27 | Micron Technology, Inc. | Flash memory with DDRAM interface |
JP3821678B2 (ja) | 2001-09-06 | 2006-09-13 | エルピーダメモリ株式会社 | メモリ装置 |
US6836144B1 (en) * | 2001-12-10 | 2004-12-28 | Altera Corporation | Programmable series on-chip termination impedance and impedance matching |
JP4173970B2 (ja) | 2002-03-19 | 2008-10-29 | 株式会社ルネサステクノロジ | メモリシステム及びメモリモジュール |
KR100422451B1 (ko) * | 2002-05-24 | 2004-03-11 | 삼성전자주식회사 | 온-다이 터미네이션 제어방법 및 그에 따른 제어회로 |
KR100502408B1 (ko) | 2002-06-21 | 2005-07-19 | 삼성전자주식회사 | 액티브 터미네이션을 내장한 메모리 장치의 파워-업시퀀스를 제어하는 메모리 시스템과 그 파워-업 및 초기화방법 |
US6998870B1 (en) * | 2002-07-31 | 2006-02-14 | Advanced Micro Devices, Inc. | Method and apparatus for impedance matching in systems configured for multiple processors |
KR100510515B1 (ko) * | 2003-01-17 | 2005-08-26 | 삼성전자주식회사 | 공정의 변화에 따라서 클럭신호의 듀티 사이클을 보정하는듀티 사이클 보정회로를 구비하는 반도체 장치 |
US7239170B2 (en) * | 2003-07-08 | 2007-07-03 | Lsi Corporation | Apparatus and methods for improved input/output cells |
JP4201128B2 (ja) * | 2003-07-15 | 2008-12-24 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
-
2005
- 2005-01-11 KR KR1020050002582A patent/KR100703728B1/ko active IP Right Grant
- 2005-12-28 US US11/318,544 patent/US8732425B2/en active Active
-
2006
- 2006-01-10 CN CNB200610004874XA patent/CN100562838C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003271269A (ja) | 2002-03-14 | 2003-09-26 | Toshiba Corp | 電子機器、電子機器の省電力化方法 |
Also Published As
Publication number | Publication date |
---|---|
US8732425B2 (en) | 2014-05-20 |
CN100562838C (zh) | 2009-11-25 |
US20060152993A1 (en) | 2006-07-13 |
KR20060082130A (ko) | 2006-07-14 |
CN1804760A (zh) | 2006-07-19 |
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