DE68920364D1 - SCSI-Konverter. - Google Patents
SCSI-Konverter.Info
- Publication number
- DE68920364D1 DE68920364D1 DE68920364T DE68920364T DE68920364D1 DE 68920364 D1 DE68920364 D1 DE 68920364D1 DE 68920364 T DE68920364 T DE 68920364T DE 68920364 T DE68920364 T DE 68920364T DE 68920364 D1 DE68920364 D1 DE 68920364D1
- Authority
- DE
- Germany
- Prior art keywords
- scsi converter
- scsi
- converter
- 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.)
- Expired - Fee Related
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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
- G06F13/4226—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with asynchronous protocol
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
- H04L12/4135—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD) using bit-wise arbitration
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/209,672 US4864291A (en) | 1988-06-21 | 1988-06-21 | SCSI converter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68920364D1 true DE68920364D1 (de) | 1995-02-16 |
DE68920364T2 DE68920364T2 (de) | 1995-08-17 |
Family
ID=22779765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68920364T Expired - Fee Related DE68920364T2 (de) | 1988-06-21 | 1989-06-20 | SCSI-Konverter. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4864291A (de) |
EP (1) | EP0348148B1 (de) |
JP (1) | JP2672657B2 (de) |
AU (1) | AU624387B2 (de) |
CA (1) | CA1321657C (de) |
DE (1) | DE68920364T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1320767C (en) * | 1988-05-11 | 1993-07-27 | Robert C. Frame | Atomic sequence for phase transitions |
JPH0264834A (ja) * | 1988-08-31 | 1990-03-05 | Midori Denshi Kk | 小型コンピュータシステムにおけるデータ転送装置 |
US5257393A (en) * | 1989-04-19 | 1993-10-26 | Jrm Consultants, Inc. | Serially controlled programmable test network |
JP2545482B2 (ja) * | 1990-03-15 | 1996-10-16 | 富士通株式会社 | インタ―フェイス装置の転送パラメ―タ設定方法 |
US5758109A (en) * | 1990-03-19 | 1998-05-26 | Thomas A. Gafford | Repeater/switch for distributed arbitration digital data buses |
US5414818A (en) * | 1990-04-06 | 1995-05-09 | Mti Technology Corporation | Method and apparatus for controlling reselection of a bus by overriding a prioritization protocol |
US5655147A (en) * | 1991-02-28 | 1997-08-05 | Adaptec, Inc. | SCSI host adapter integrated circuit utilizing a sequencer circuit to control at least one non-data SCSI phase without use of any processor |
EP0580600B1 (de) * | 1991-04-17 | 1997-10-08 | Wang Laboratories, Inc. | Anordnung zum treiben von differentiellen und unsymmetrischen rechnerbussen |
US5255373A (en) * | 1991-08-07 | 1993-10-19 | Hewlett-Packard Company | Decreasing average time to access a computer bus by eliminating arbitration delay when the bus is idle |
US5272396B2 (en) * | 1991-09-05 | 1996-11-26 | Unitrode Corp | Controllable bus terminator with voltage regulation |
US5410674A (en) * | 1991-10-28 | 1995-04-25 | Eastman Kodak Company | Circuit for controlling data transfer from SCSI disk drive to VME bus |
EP0539782B1 (de) * | 1991-10-28 | 1999-04-21 | Eastman Kodak Company | Steuerungsschaltung zur Datenübertragung von einem VME-Bus zu einer SCSI-Platteneinheit |
US5237695A (en) * | 1991-11-01 | 1993-08-17 | Hewlett-Packard Company | Bus contention resolution method for network devices on a computer network having network segments connected by an interconnection medium over an extended distance |
EP0542087A3 (de) * | 1991-11-10 | 1997-12-29 | Hewlett-Packard Company | Verfahren und Vorrichtung für effiziente serielle Übertragung von Quittlungssignalen in einem digitalen Bus |
KR940005440B1 (ko) * | 1991-12-31 | 1994-06-18 | 주식회사 금성사 | Scsi 규격에 따른 셀렉션 응답회로 |
WO1993023811A2 (en) * | 1992-05-13 | 1993-11-25 | Southwestern Bell Technology Resources, Inc. | Open architecture interface storage controller |
FR2698464B1 (fr) * | 1992-11-24 | 1997-06-20 | Bull Sa | Systeme d'appareils distribues en reseau. |
CA2116826C (en) * | 1993-03-11 | 1998-11-24 | Timothy J. Sullivan | Data processing system using a non-multiplexed, asynchronous address/data bus system |
US5978877A (en) * | 1993-03-31 | 1999-11-02 | Fujitsu Limited | Translating SCSI bus control and/or data signals between differential and single-ended formats |
US5715409A (en) * | 1993-05-24 | 1998-02-03 | I-Tech Corporation | Universal SCSI electrical interface system |
US5524236A (en) * | 1993-09-15 | 1996-06-04 | Unisys Corporation | Apparatus for determining the direction of signal/data flow on CSI bus for converting between single ended and differential type signals |
US5379405A (en) * | 1993-09-15 | 1995-01-03 | Unisys Corporation | SCSI converter with simple logic circuit arbitration for providing bilateral conversion between single ended signals and differential signals |
US5422580A (en) * | 1993-10-14 | 1995-06-06 | Aps Technologies | Switchable active termination for SCSI peripheral devices |
US5585741B1 (en) * | 1994-04-22 | 2000-05-02 | Unitrode Corp | Impedance emulator |
DE4426094C2 (de) * | 1994-07-22 | 1998-04-16 | Siemens Nixdorf Inf Syst | Datenreduktion für Buskoppler |
US5579204A (en) * | 1994-08-05 | 1996-11-26 | Emc Corporation | Disk carrier assembly |
CN1049753C (zh) * | 1994-09-16 | 2000-02-23 | 联华电子股份有限公司 | 数据传送接口装置 |
US5613076A (en) * | 1994-11-30 | 1997-03-18 | Unisys Corporation | System and method for providing uniform access to a SCSI bus by altering the arbitration phase associated with the SCSI bus |
EP0715262B1 (de) * | 1994-12-02 | 2000-08-30 | Bull S.A. | Adapter/Wandler für differentiale und unsymetrische SCSI-Schnittstelle |
US5596169A (en) * | 1995-05-12 | 1997-01-21 | Iomega Corporation | Combined SCSI/parallel port cable |
US5832244A (en) * | 1996-02-20 | 1998-11-03 | Iomega Corporation | Multiple interface input/output port for a peripheral device |
US5864715A (en) * | 1996-06-21 | 1999-01-26 | Emc Corporation | System for automatically terminating a daisy-chain peripheral bus with either single-ended or differential termination network depending on peripheral bus signals and peripheral device interfaces |
US5978861A (en) | 1997-09-30 | 1999-11-02 | Iomega Corporation | Device and method for continuously polling for communication bus type and termination |
US6115771A (en) * | 1998-03-31 | 2000-09-05 | Lsi Logic Corporation | Method and system for converting computer peripheral equipment to SCSI-compliant devices |
US6243776B1 (en) | 1998-07-13 | 2001-06-05 | International Business Machines Corporation | Selectable differential or single-ended mode bus |
GB2350212B (en) * | 1999-02-09 | 2003-10-08 | Adder Tech Ltd | Data routing device and system |
US7032054B1 (en) * | 2000-06-09 | 2006-04-18 | Maxtor Corporation | Method and apparatus for increasing the device count on a single ATA bus |
US7010637B2 (en) * | 2002-05-02 | 2006-03-07 | Intel Corporation | Single-ended memory interface system |
TWI350526B (en) * | 2005-11-21 | 2011-10-11 | Infortrend Technology Inc | Data access methods and storage subsystems thereof |
US9270002B2 (en) | 2013-07-22 | 2016-02-23 | Raytheon Company | Differential-to-single-ended transmission line interface |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4375639A (en) * | 1981-01-12 | 1983-03-01 | Harris Corporation | Synchronous bus arbiter |
JPS61156455A (ja) * | 1984-12-28 | 1986-07-16 | Toshiba Corp | バス分岐延長方式 |
US4716525A (en) * | 1985-04-15 | 1987-12-29 | Concurrent Computer Corporation | Peripheral controller for coupling data buses having different protocol and transfer rates |
US4779089A (en) * | 1985-11-27 | 1988-10-18 | Tektronix, Inc. | Bus arbitration controller |
US4739323A (en) * | 1986-05-22 | 1988-04-19 | Chrysler Motors Corporation | Serial data bus for serial communication interface (SCI), serial peripheral interface (SPI) and buffered SPI modes of operation |
US4755990A (en) * | 1987-10-08 | 1988-07-05 | Karl Suss America, Inc. | Collision avoidance in a multinode data communication network |
-
1988
- 1988-06-21 US US07/209,672 patent/US4864291A/en not_active Expired - Lifetime
-
1989
- 1989-06-19 AU AU36583/89A patent/AU624387B2/en not_active Ceased
- 1989-06-20 CA CA000603299A patent/CA1321657C/en not_active Expired - Fee Related
- 1989-06-20 EP EP89306217A patent/EP0348148B1/de not_active Expired - Lifetime
- 1989-06-20 DE DE68920364T patent/DE68920364T2/de not_active Expired - Fee Related
- 1989-06-21 JP JP1159386A patent/JP2672657B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2672657B2 (ja) | 1997-11-05 |
AU624387B2 (en) | 1992-06-11 |
US4864291A (en) | 1989-09-05 |
EP0348148A3 (en) | 1990-09-05 |
CA1321657C (en) | 1993-08-24 |
AU3658389A (en) | 1990-01-04 |
EP0348148B1 (de) | 1995-01-04 |
JPH02110649A (ja) | 1990-04-23 |
EP0348148A2 (de) | 1989-12-27 |
DE68920364T2 (de) | 1995-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |