TW216454B - Computer system and system expansion unit - Google Patents
Computer system and system expansion unitInfo
- Publication number
- TW216454B TW216454B TW081109703A TW81109703A TW216454B TW 216454 B TW216454 B TW 216454B TW 081109703 A TW081109703 A TW 081109703A TW 81109703 A TW81109703 A TW 81109703A TW 216454 B TW216454 B TW 216454B
- Authority
- TW
- Taiwan
- Prior art keywords
- level
- shadow register
- bus
- shadow
- wired
- 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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
-
- 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
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)
- Computer And Data Communications (AREA)
- Multi Processors (AREA)
- Communication Control (AREA)
- Image Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4165858A JPH0690695B2 (ja) | 1992-06-24 | 1992-06-24 | コンピュータ・システムおよびシステム拡張装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW216454B true TW216454B (en) | 1993-11-21 |
Family
ID=15820337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW081109703A TW216454B (en) | 1992-06-24 | 1992-12-03 | Computer system and system expansion unit |
Country Status (5)
Country | Link |
---|---|
US (1) | US5524217A (zh) |
EP (1) | EP0576241A1 (zh) |
JP (1) | JPH0690695B2 (zh) |
KR (1) | KR960006507B1 (zh) |
TW (1) | TW216454B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5954809A (en) * | 1996-07-19 | 1999-09-21 | Compaq Computer Corporation | Circuit for handling distributed arbitration in a computer system having multiple arbiters |
US6327671B1 (en) | 1998-11-18 | 2001-12-04 | International Business Machines Corporation | Delta compressed asynchronous remote copy |
US6480980B2 (en) * | 1999-03-10 | 2002-11-12 | Nec Electronics, Inc. | Combinational test pattern generation method and apparatus |
US7328232B1 (en) * | 2000-10-18 | 2008-02-05 | Beptech Inc. | Distributed multiprocessing system |
US20040148441A1 (en) * | 2003-01-20 | 2004-07-29 | Fanuc Ltd. | Device and method for transmitting wired or signal between two systems |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311963A (en) * | 1978-07-18 | 1982-01-19 | Matsushita Electric Industrial Co., Ltd. | Noise pulse suppressing system |
GB2075310A (en) * | 1980-04-30 | 1981-11-11 | Hewlett Packard Ltd | Bus extender circuitry for data transmission |
US4514823A (en) * | 1982-01-15 | 1985-04-30 | International Business Machines Corporation | Apparatus and method for extending a parallel channel to a serial I/O device |
JPS62251951A (ja) * | 1986-04-22 | 1987-11-02 | インタ−ナショナル・ビジネス・マシ−ンズ・コ−ポレ−ション | デ−タ処理システム |
JP2750414B2 (ja) * | 1986-12-01 | 1998-05-13 | ブリティシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニ | 双方向データ伝送方法および装置ならびに双方向データ伝送局 |
CA1283962C (en) * | 1986-12-08 | 1991-05-07 | Gerald F. Youngblood | Apparatus and method for communication between host cpu and remote terminal |
JPH02230356A (ja) * | 1989-03-02 | 1990-09-12 | Nec Corp | 情報処理装置のバス拡張装置 |
JPH034351A (ja) * | 1989-04-26 | 1991-01-10 | Dubner Computer Syst Inc | システム・バス・データ・リンク装置 |
US5014284A (en) * | 1989-06-30 | 1991-05-07 | Cardiac Telecom Corporation | Discrete slope delta modulation with recovery means |
EP0412268B1 (en) * | 1989-08-11 | 1996-09-11 | International Business Machines Corporation | Apparatus for interconnecting a control unit having a parallel bus with a channel having a serial link |
US5101477A (en) * | 1990-02-16 | 1992-03-31 | International Business Machines Corp. | System for high speed transfer of data frames between a channel and an input/output device with request and backup request count registers |
US5257289A (en) * | 1991-07-11 | 1993-10-26 | Extended Systems, Inc. | High-speed hybrid transmission interface |
-
1992
- 1992-06-24 JP JP4165858A patent/JPH0690695B2/ja not_active Expired - Lifetime
- 1992-12-03 TW TW081109703A patent/TW216454B/zh active
-
1993
- 1993-04-21 US US08/051,450 patent/US5524217A/en not_active Expired - Fee Related
- 1993-05-24 KR KR1019930008964A patent/KR960006507B1/ko not_active IP Right Cessation
- 1993-06-21 EP EP93304840A patent/EP0576241A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH0690695B2 (ja) | 1994-11-14 |
KR960006507B1 (ko) | 1996-05-16 |
EP0576241A1 (en) | 1993-12-29 |
US5524217A (en) | 1996-06-04 |
JPH0635825A (ja) | 1994-02-10 |
KR940000985A (ko) | 1994-01-10 |
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