JPH1055335A - バス・デバイスを検出する装置および方法 - Google Patents
バス・デバイスを検出する装置および方法Info
- Publication number
- JPH1055335A JPH1055335A JP9162096A JP16209697A JPH1055335A JP H1055335 A JPH1055335 A JP H1055335A JP 9162096 A JP9162096 A JP 9162096A JP 16209697 A JP16209697 A JP 16209697A JP H1055335 A JPH1055335 A JP H1055335A
- Authority
- JP
- Japan
- Prior art keywords
- bus
- signal
- transaction
- data
- pci
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06F13/364—Handling requests for interconnection or transfer for access to common bus or bus system with centralised access control using independent requests or grants, e.g. using separated request and grant lines
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US659355 | 1996-06-05 | ||
| US08/659,355 US6052513A (en) | 1996-06-05 | 1996-06-05 | Multi-threaded bus master |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1055335A true JPH1055335A (ja) | 1998-02-24 |
| JPH1055335A5 JPH1055335A5 (enExample) | 2005-04-14 |
Family
ID=24645068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9162096A Pending JPH1055335A (ja) | 1996-06-05 | 1997-06-05 | バス・デバイスを検出する装置および方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6052513A (enExample) |
| EP (1) | EP0811925B1 (enExample) |
| JP (1) | JPH1055335A (enExample) |
| DE (1) | DE69732736T2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275888B1 (en) * | 1997-11-19 | 2001-08-14 | Micron Technology, Inc. | Method for configuring peer-to-peer bus bridges in a computer system using shadow configuration registers |
| US6345330B2 (en) * | 1998-05-01 | 2002-02-05 | Acqis Technology, Inc. | Communication channel and interface devices for bridging computer interface buses |
| US6321335B1 (en) | 1998-10-30 | 2001-11-20 | Acqis Technology, Inc. | Password protected modular computer method and device |
| US6718415B1 (en) * | 1999-05-14 | 2004-04-06 | Acqis Technology, Inc. | Computer system and method including console housing multiple computer modules having independent processing units, mass storage devices, and graphics controllers |
| US6643777B1 (en) | 1999-05-14 | 2003-11-04 | Acquis Technology, Inc. | Data security method and device for computer modules |
| US7114011B2 (en) * | 2001-08-30 | 2006-09-26 | Intel Corporation | Multiprocessor-scalable streaming data server arrangement |
| US6832286B2 (en) * | 2002-06-25 | 2004-12-14 | Hewlett-Packard Development Company, L.P. | Memory auto-precharge |
| DE10234933A1 (de) * | 2002-07-31 | 2004-03-18 | Advanced Micro Devices, Inc., Sunnyvale | Pufferung von Non-Posted-Lesebefehlen und Antworten |
| US7990724B2 (en) | 2006-12-19 | 2011-08-02 | Juhasz Paul R | Mobile motherboard |
| US8643168B1 (en) * | 2012-10-16 | 2014-02-04 | Lattice Semiconductor Corporation | Integrated circuit package with input capacitance compensation |
| US10037150B2 (en) * | 2016-07-15 | 2018-07-31 | Advanced Micro Devices, Inc. | Memory controller with virtual controller mode |
| CN110399325B (zh) * | 2019-07-30 | 2023-05-30 | 江西理工大学 | 一种基于iic总线协议的改进型ip核 |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569830A (en) * | 1978-11-20 | 1980-05-26 | Toshiba Corp | Intelligent terminal |
| EP0334627A3 (en) * | 1988-03-23 | 1991-06-12 | Du Pont Pixel Systems Limited | Multiprocessor architecture |
| JPH03188546A (ja) * | 1989-12-18 | 1991-08-16 | Fujitsu Ltd | バスインターフェイス制御方式 |
| US5454093A (en) * | 1991-02-25 | 1995-09-26 | International Business Machines Corporation | Buffer bypass for quick data access |
| US5483641A (en) * | 1991-12-17 | 1996-01-09 | Dell Usa, L.P. | System for scheduling readahead operations if new request is within a proximity of N last read requests wherein N is dependent on independent activities |
| JPH0789340B2 (ja) * | 1992-01-02 | 1995-09-27 | インターナショナル・ビジネス・マシーンズ・コーポレイション | バス間インターフェースにおいてアドレス・ロケーションの判定を行なう方法及び装置 |
| CA2080210C (en) * | 1992-01-02 | 1998-10-27 | Nader Amini | Bidirectional data storage facility for bus interface unit |
| US5491811A (en) * | 1992-04-20 | 1996-02-13 | International Business Machines Corporation | Cache system using mask bits to recorder the sequences for transfers of data through cache to system memory |
| US5579530A (en) * | 1992-06-11 | 1996-11-26 | Intel Corporation | Method and apparatus for dynamically allocating access time to a resource shared between a peripheral bus and a host bus by dynamically controlling the size of burst data transfers on the peripheral bus |
| JP2531903B2 (ja) * | 1992-06-22 | 1996-09-04 | インターナショナル・ビジネス・マシーンズ・コーポレイション | コンピュ―タ・システムおよびシステム拡張装置 |
| US5463753A (en) * | 1992-10-02 | 1995-10-31 | Compaq Computer Corp. | Method and apparatus for reducing non-snoop window of a cache controller by delaying host bus grant signal to the cache controller |
| US5519839A (en) * | 1992-10-02 | 1996-05-21 | Compaq Computer Corp. | Double buffering operations between the memory bus and the expansion bus of a computer system |
| US5535395A (en) * | 1992-10-02 | 1996-07-09 | Compaq Computer Corporation | Prioritization of microprocessors in multiprocessor computer systems |
| US5381528A (en) * | 1992-10-15 | 1995-01-10 | Maxtor Corporation | Demand allocation of read/write buffer partitions favoring sequential read cache |
| US5522050A (en) * | 1993-05-28 | 1996-05-28 | International Business Machines Corporation | Bus-to-bus bridge for a multiple bus information handling system that optimizes data transfers between a system bus and a peripheral bus |
| US5396602A (en) * | 1993-05-28 | 1995-03-07 | International Business Machines Corp. | Arbitration logic for multiple bus computer system |
| US5623633A (en) * | 1993-07-27 | 1997-04-22 | Dell Usa, L.P. | Cache-based computer system employing a snoop control circuit with write-back suppression |
| US5613075A (en) * | 1993-11-12 | 1997-03-18 | Intel Corporation | Method and apparatus for providing deterministic read access to main memory in a computer system |
| US5455915A (en) * | 1993-12-16 | 1995-10-03 | Intel Corporation | Computer system with bridge circuitry having input/output multiplexers and third direct unidirectional path for data transfer between buses operating at different rates |
| US5559800A (en) * | 1994-01-19 | 1996-09-24 | Research In Motion Limited | Remote control of gateway functions in a wireless data communication network |
| US5471590A (en) * | 1994-01-28 | 1995-11-28 | Compaq Computer Corp. | Bus master arbitration circuitry having improved prioritization |
| US5535341A (en) * | 1994-02-24 | 1996-07-09 | Intel Corporation | Apparatus and method for determining the status of data buffers in a bridge between two buses during a flush operation |
| US5530933A (en) * | 1994-02-24 | 1996-06-25 | Hewlett-Packard Company | Multiprocessor system for maintaining cache coherency by checking the coherency in the order of the transactions being issued on the bus |
| GB2286910B (en) * | 1994-02-24 | 1998-11-25 | Intel Corp | Apparatus and method for prefetching data to load buffers in a bridge between two buses in a computer |
| TW400483B (en) * | 1994-03-01 | 2000-08-01 | Intel Corp | High performance symmetric arbitration protocol with support for I/O requirements |
| US5528766A (en) * | 1994-03-24 | 1996-06-18 | Hewlett-Packard Company | Multiple arbitration scheme |
| US5586297A (en) * | 1994-03-24 | 1996-12-17 | Hewlett-Packard Company | Partial cache line write transactions in a computing system with a write back cache |
| US5623700A (en) * | 1994-04-06 | 1997-04-22 | Dell, Usa L.P. | Interface circuit having zero latency buffer memory and cache memory information transfer |
| US5535340A (en) * | 1994-05-20 | 1996-07-09 | Intel Corporation | Method and apparatus for maintaining transaction ordering and supporting deferred replies in a bus bridge |
| US5546546A (en) * | 1994-05-20 | 1996-08-13 | Intel Corporation | Method and apparatus for maintaining transaction ordering and arbitrating in a bus bridge |
| US5687347A (en) * | 1994-09-19 | 1997-11-11 | Matsushita Electric Industrial Co., Ltd. | Data providing device, file server device, and data transfer control method |
| US5548730A (en) * | 1994-09-20 | 1996-08-20 | Intel Corporation | Intelligent bus bridge for input/output subsystems in a computer system |
| US5524235A (en) * | 1994-10-14 | 1996-06-04 | Compaq Computer Corporation | System for arbitrating access to memory with dynamic priority assignment |
| US5553265A (en) * | 1994-10-21 | 1996-09-03 | International Business Machines Corporation | Methods and system for merging data during cache checking and write-back cycles for memory reads and writes |
| US5555383A (en) * | 1994-11-07 | 1996-09-10 | International Business Machines Corporation | Peripheral component interconnect bus system having latency and shadow timers |
| US5664124A (en) * | 1994-11-30 | 1997-09-02 | International Business Machines Corporation | Bridge between two buses of a computer system that latches signals from the bus for use on the bridge and responds according to the bus protocols |
| US5625779A (en) * | 1994-12-30 | 1997-04-29 | Intel Corporation | Arbitration signaling mechanism to prevent deadlock guarantee access latency, and guarantee acquisition latency for an expansion bridge |
| US5594882A (en) * | 1995-01-04 | 1997-01-14 | Intel Corporation | PCI split transactions utilizing dual address cycle |
| US5568619A (en) * | 1995-01-05 | 1996-10-22 | International Business Machines Corporation | Method and apparatus for configuring a bus-to-bus bridge |
| US5630094A (en) * | 1995-01-20 | 1997-05-13 | Intel Corporation | Integrated bus bridge and memory controller that enables data streaming to a shared memory of a computer system using snoop ahead transactions |
| US5596729A (en) * | 1995-03-03 | 1997-01-21 | Compaq Computer Corporation | First arbiter coupled to a first bus receiving requests from devices coupled to a second bus and controlled by a second arbiter on said second bus |
| US5664150A (en) * | 1995-03-21 | 1997-09-02 | International Business Machines Corporation | Computer system with a device for selectively blocking writebacks of data from a writeback cache to memory |
| US5619661A (en) * | 1995-06-05 | 1997-04-08 | Vlsi Technology, Inc. | Dynamic arbitration system and method |
| US5694556A (en) * | 1995-06-07 | 1997-12-02 | International Business Machines Corporation | Data processing system including buffering mechanism for inbound and outbound reads and posted writes |
| US5634138A (en) * | 1995-06-07 | 1997-05-27 | Emulex Corporation | Burst broadcasting on a peripheral component interconnect bus |
| US5710906A (en) * | 1995-07-07 | 1998-01-20 | Opti Inc. | Predictive snooping of cache memory for master-initiated accesses |
| US5649175A (en) * | 1995-08-10 | 1997-07-15 | Cirrus Logic, Inc. | Method and apparatus for acquiring bus transaction address and command information with no more than zero-hold-time and with fast device acknowledgement |
| US5632021A (en) * | 1995-10-25 | 1997-05-20 | Cisco Systems Inc. | Computer system with cascaded peripheral component interconnect (PCI) buses |
| US5673399A (en) * | 1995-11-02 | 1997-09-30 | International Business Machines, Corporation | System and method for enhancement of system bus to mezzanine bus transactions |
| US5717876A (en) * | 1996-02-26 | 1998-02-10 | International Business Machines Corporation | Method for avoiding livelock on bus bridge receiving multiple requests |
-
1996
- 1996-06-05 US US08/659,355 patent/US6052513A/en not_active Expired - Lifetime
-
1997
- 1997-06-04 EP EP97303801A patent/EP0811925B1/en not_active Expired - Lifetime
- 1997-06-04 DE DE69732736T patent/DE69732736T2/de not_active Expired - Lifetime
- 1997-06-05 JP JP9162096A patent/JPH1055335A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE69732736D1 (de) | 2005-04-21 |
| DE69732736T2 (de) | 2005-08-04 |
| EP0811925A3 (en) | 1999-02-10 |
| EP0811925A2 (en) | 1997-12-10 |
| US6052513A (en) | 2000-04-18 |
| EP0811925B1 (en) | 2005-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH1063615A (ja) | バス性能を監視する方法およびシステム | |
| JPH10116208A (ja) | 障害隔離機能を備えたコンピュータ・システム | |
| JPH1055338A (ja) | コンピュータシステム | |
| JPH1055336A (ja) | データ・ストリーミング制御機能を備えたコンピュータ・システム | |
| JPH1083370A (ja) | 拡張カード空間を予約することができるコンピュータ・システム | |
| JPH1083376A (ja) | コンピュータシステム | |
| US5822512A (en) | Switching control in a fault tolerant system | |
| JPH10124448A (ja) | データ転送を整合するコンピュータ・システム | |
| JPH1063611A (ja) | コンピュータシステム | |
| JP3895005B2 (ja) | 拡張カードの接続方法および拡張カードを接続可能なコンピュータ・システム | |
| JPH10124188A (ja) | 回路カード着脱時の電力制御機能を備えたシステム及び方法 | |
| JPH10124450A (ja) | データ・バッファ・フラッシュ機能を備えたコンピュータ・システム | |
| JPH10187597A (ja) | データ自動事前取出しを行うコンピュータシステム | |
| JPH10124451A (ja) | 従属バス・デバイスを用いるコンピュータ・システム | |
| JPH1055335A (ja) | バス・デバイスを検出する装置および方法 | |
| JPH10124449A (ja) | 複数バッファ割り当て機能を備えたコンピュータ・システム | |
| JPH1055334A (ja) | コンピュータ・システムにおけるバス裁定 | |
| JPH10124452A (ja) | コマンドのプロモートを行うコンピュータ・システム | |
| JPH1063612A (ja) | バス・デバイスを構成するコンピュータ・システム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040514 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040514 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040518 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070214 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070315 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070316 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070322 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071115 |