KR100267130B1 - Pci 버스 시스템 - Google Patents
Pci 버스 시스템 Download PDFInfo
- Publication number
- KR100267130B1 KR100267130B1 KR1019980013909A KR19980013909A KR100267130B1 KR 100267130 B1 KR100267130 B1 KR 100267130B1 KR 1019980013909 A KR1019980013909 A KR 1019980013909A KR 19980013909 A KR19980013909 A KR 19980013909A KR 100267130 B1 KR100267130 B1 KR 100267130B1
- Authority
- KR
- South Korea
- Prior art keywords
- initiator
- target
- pci bus
- pci
- bus
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G06F13/4004—Coupling between buses
- G06F13/4027—Coupling between buses using bus bridges
- G06F13/405—Coupling between buses using bus bridges where the bridge performs a synchronising function
- G06F13/4054—Coupling between buses using bus bridges where the bridge performs a synchronising function where the function is bus cycle extension, e.g. to meet the timing requirements of the target bus
-
- 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
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
- G06F13/362—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bus Control (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (7)
- 이니시에이터 및 상기 이니시에이터로부터의 액세스에 응답하여 PCI 버스를 경유하여 상기 이니시에이터로 데이터를 전송하는 타깃을 구비하는 PCI 버스 시스템에 있어서,상기 타킷은 상기 이니시에이터로부터 액세스를 수신한 후 상기 데이터가 전송되기까지 요구되는 시간을 지시하는 대기시간 정보를 저장하기 위한 수단; 및상기 이니시에이터로부터의 액세스 수신시에 상기 대기시간 정보를 상기 이니시에이터로 전송하기 위한 수단을 구비하는 것을 특징으로 하는 PCI 버스 시스템.
- 제 1 항에 있어서, 상기 타깃은 재시도 요구와 함께 상기 대기시간 정보를 상기 이니시에이터로 전송하는 한편, 상기 이니시에이터는 상기 대기시간 정보에 의해 지시되는 시간이 경과한 후 상기 타깃으로 다시 액세스하는 것을 특징으로 하는 PCI 버스 시스템.
- 제 1 항에 있어서, 상기 이니시에이터는 호스트-PCI 브리지로서 작동할 수 있는 인터페이스를 경유하여 상기 PCI 버스에 접속된 CPU 인 한편, 상기 타깃은 상기 PCI 버스에 접속된 PCI 장치인 것을 특징으로 하는 PCI 버스 시스템.
- 제 1 항에 있어서, 상기 타깃은 상기 PCI 버스에 접속된 확장 버스 브리지인 것을 특징으로 하는 PCI 버스 시스템.
- 제 4 항에 있어서, 확장 버스 장치가 확장 버스를 경유하여 상기 확장 버스 브리지에 접속되는 것을 특징으로 하는 PCI 버스 시스템.
- 제 1 항에 있어서, 상기 이니시에이터가 상기 타깃으로부터 상기 대기시간 정보를 수신하는 경우, 상기 이니시에이터는 상기 대기시간 정보에 의해 지시되는 시간 동안 상기 타깃으로의 액세스를 지연하는 것을 특징으로 하는 PCI 버스 시스템.
- PCI 버스에 접속된 타깃으로서,상기 PCI 버스를 경유하여 공급된 액세스 요구의 수신으로부터 데이터 전송까지의 시간을 지시하는 대기시간 정보를 저장하기 위한 메모리 수단; 및상기 대기시간 정보를 상기 PCI 버스상으로 전송하기 위한 수단을 구비하는 것을 특징으로 하는 타깃.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97-101228 | 1997-04-18 | ||
JP9101228A JPH10293744A (ja) | 1997-04-18 | 1997-04-18 | Pciバス・システム |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980081526A KR19980081526A (ko) | 1998-11-25 |
KR100267130B1 true KR100267130B1 (ko) | 2000-10-16 |
Family
ID=14295047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980013909A KR100267130B1 (ko) | 1997-04-18 | 1998-04-18 | Pci 버스 시스템 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6282598B1 (ko) |
EP (1) | EP0872799A3 (ko) |
JP (1) | JPH10293744A (ko) |
KR (1) | KR100267130B1 (ko) |
CN (1) | CN1197238A (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6311248B1 (en) | 1999-04-13 | 2001-10-30 | Vlsi Technology, Inc. | Method and system for optimized data transfers in a mixed 64-bit/32-bit PCI environment |
TW413756B (en) * | 1999-04-23 | 2000-12-01 | Via Tech Inc | PCI bus compatible master and residing arbiter and arbitration method |
US6442636B1 (en) * | 1999-07-09 | 2002-08-27 | Princeton Technology Corporation | Parallel bus system capable of expanding peripheral devices |
US6519670B1 (en) * | 2000-02-04 | 2003-02-11 | Koninklijke Philips Electronics N.V. | Method and system for optimizing a host bus that directly interfaces to a 16-bit PCMCIA host bus adapter |
US6728808B1 (en) * | 2000-02-07 | 2004-04-27 | 3Com Corporation | Mechanism for optimizing transaction retries within a system utilizing a PCI bus architecture |
KR100368108B1 (ko) * | 2000-07-13 | 2003-01-15 | (주) 멀티웨이브 | 부하 분산기 |
US6633936B1 (en) * | 2000-09-26 | 2003-10-14 | Broadcom Corporation | Adaptive retry mechanism |
JP3711871B2 (ja) | 2001-01-23 | 2005-11-02 | 日本電気株式会社 | Pciバスの障害解析容易化方式 |
FR2829253A1 (fr) * | 2001-08-31 | 2003-03-07 | Koninkl Philips Electronics Nv | Controle d'acces dynamique d'une fonction a ressource collective |
KR100486244B1 (ko) * | 2001-10-16 | 2005-05-03 | 삼성전자주식회사 | 직렬 이이피롬을 이용하여 인터페이스용 카드를초기화하는 반도체 장치 및 초기화 방법 |
US6973520B2 (en) * | 2002-07-11 | 2005-12-06 | International Business Machines Corporation | System and method for providing improved bus utilization via target directed completion |
US6816954B2 (en) * | 2002-07-29 | 2004-11-09 | Lsi Logic Corporation | System and method for tuning retry performance |
US7065596B2 (en) * | 2002-09-19 | 2006-06-20 | Intel Corporation | Method and apparatus to resolve instruction starvation |
US7096289B2 (en) * | 2003-01-16 | 2006-08-22 | International Business Machines Corporation | Sender to receiver request retry method and apparatus |
JP4055903B2 (ja) * | 2003-12-26 | 2008-03-05 | シャープ株式会社 | バス通信システム |
US7966439B1 (en) * | 2004-11-24 | 2011-06-21 | Nvidia Corporation | Apparatus, system, and method for a fast data return memory controller |
JP4748641B2 (ja) | 2004-12-06 | 2011-08-17 | ルネサスエレクトロニクス株式会社 | 情報処理システム |
US20060168382A1 (en) * | 2005-01-25 | 2006-07-27 | International Business Machines Corporation | Resolving conflicting requests for use of shared resources |
US8037468B2 (en) * | 2006-08-02 | 2011-10-11 | Sandisk Il Ltd. | Methods for synchronous code retrieval from an asynchronous source |
US8230198B2 (en) | 2006-08-02 | 2012-07-24 | Sandisk Il Ltd. | System for synchronous code retrieval from an asynchronous source |
WO2008038266A1 (en) | 2006-09-28 | 2008-04-03 | Sandisk Il Ltd. | Devices and methods for a device-mapping connectivity hub |
JP5955936B2 (ja) * | 2014-12-16 | 2016-07-20 | 株式会社日立製作所 | 半導体装置 |
CN105243033B (zh) * | 2015-09-28 | 2018-05-25 | 北京联想核芯科技有限公司 | 数据处理方法及电子设备 |
CN107102822B (zh) * | 2017-04-27 | 2020-01-03 | 杭州迪普科技股份有限公司 | 一种数据回写方法及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0273854A (ja) | 1988-09-08 | 1990-03-13 | Asahi Chem Ind Co Ltd | 自動車用フエイシヤー |
JPH04102154A (ja) | 1990-08-21 | 1992-04-03 | Nec Corp | 情報処理装置 |
US5500808A (en) * | 1991-01-24 | 1996-03-19 | Synopsys, Inc. | Apparatus and method for estimating time delays using unmapped combinational logic networks |
US5610841A (en) * | 1993-09-30 | 1997-03-11 | Matsushita Electric Industrial Co., Ltd. | Video server |
US5533204A (en) * | 1994-04-18 | 1996-07-02 | Compaq Computer Corporation | Split transaction protocol for the peripheral component interconnect bus |
JPH0863427A (ja) | 1994-08-19 | 1996-03-08 | Fuji Xerox Co Ltd | データ処理装置 |
US5555383A (en) * | 1994-11-07 | 1996-09-10 | International Business Machines Corporation | Peripheral component interconnect bus system having latency and shadow timers |
JPH0981507A (ja) * | 1995-09-08 | 1997-03-28 | Toshiba Corp | コンピュータシステム |
US5748914A (en) * | 1995-10-19 | 1998-05-05 | Rambus, Inc. | Protocol for communication with dynamic memory |
US5708814A (en) * | 1995-11-21 | 1998-01-13 | Microsoft Corporation | Method and apparatus for reducing the rate of interrupts by generating a single interrupt for a group of events |
US5768544A (en) * | 1996-09-26 | 1998-06-16 | Intel Corporation | Deterministic latency characterization and mitigation |
US6021483A (en) * | 1997-03-17 | 2000-02-01 | International Business Machines Corporation | PCI-to-PCI bridges with a timer register for storing a delayed transaction latency |
US5884052A (en) * | 1997-07-14 | 1999-03-16 | Vlsi Technology, Inc. | Smart retry mechanism to program the retry latency of a PCI initiator agent |
-
1997
- 1997-04-18 JP JP9101228A patent/JPH10293744A/ja active Pending
-
1998
- 1998-04-17 EP EP98107155A patent/EP0872799A3/en not_active Withdrawn
- 1998-04-17 US US09/062,357 patent/US6282598B1/en not_active Expired - Fee Related
- 1998-04-18 KR KR1019980013909A patent/KR100267130B1/ko not_active IP Right Cessation
- 1998-04-20 CN CN98101610A patent/CN1197238A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH10293744A (ja) | 1998-11-04 |
US6282598B1 (en) | 2001-08-28 |
EP0872799A2 (en) | 1998-10-21 |
EP0872799A3 (en) | 2002-07-24 |
CN1197238A (zh) | 1998-10-28 |
KR19980081526A (ko) | 1998-11-25 |
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