DE69429888D1 - Einrichtung zur Erweiterung der Gerätekapazität eines Busses - Google Patents
Einrichtung zur Erweiterung der Gerätekapazität eines BussesInfo
- Publication number
- DE69429888D1 DE69429888D1 DE69429888T DE69429888T DE69429888D1 DE 69429888 D1 DE69429888 D1 DE 69429888D1 DE 69429888 T DE69429888 T DE 69429888T DE 69429888 T DE69429888 T DE 69429888T DE 69429888 D1 DE69429888 D1 DE 69429888D1
- Authority
- DE
- Germany
- Prior art keywords
- expanding
- bus
- capacity
- device capacity
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
- G06F12/0615—Address space extension
- G06F12/063—Address space extension for I/O modules, e.g. memory mapped I/O
-
- 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
-
- 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
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
- Hardware Redundancy (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/070,571 US5596727A (en) | 1993-06-02 | 1993-06-02 | Arrangement for expanding the device capacity of a bus |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69429888D1 true DE69429888D1 (de) | 2002-03-28 |
Family
ID=22096114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429888T Expired - Lifetime DE69429888D1 (de) | 1993-06-02 | 1994-05-25 | Einrichtung zur Erweiterung der Gerätekapazität eines Busses |
Country Status (5)
Country | Link |
---|---|
US (1) | US5596727A (de) |
EP (1) | EP0627687B1 (de) |
JP (1) | JPH0736816A (de) |
CA (1) | CA2119228C (de) |
DE (1) | DE69429888D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0844655A (ja) * | 1994-06-20 | 1996-02-16 | Internatl Business Mach Corp <Ibm> | マルチプル・バス情報処理システムのアドレス空間の拡張 |
US5778199A (en) * | 1996-04-26 | 1998-07-07 | Compaq Computer Corporation | Blocking address enable signal from a device on a bus |
US5935230A (en) * | 1997-02-07 | 1999-08-10 | Amiga Development, Llc | Multiprocessor arrangement including bus arbitration scheme involving plural CPU clusters that address each other as "phantom" CPUs |
US5938776A (en) * | 1997-06-27 | 1999-08-17 | Digital Equipment Corporation | Detection of SCSI devices at illegal locations |
US6078979A (en) * | 1998-06-19 | 2000-06-20 | Dell Usa, L.P. | Selective isolation of a storage subsystem bus utilzing a subsystem controller |
US6122723A (en) * | 1998-08-20 | 2000-09-19 | International Business Machines Corporation | Switching multi-initiator SCSI devices to a singular target bus |
US6115772A (en) * | 1998-09-18 | 2000-09-05 | International Business Machines, Inc. | System and method for host expansion and connection adaptability for a SCSI storage array |
US6182167B1 (en) | 1998-10-22 | 2001-01-30 | International Business Machines Corporation | Automatic sharing of SCSI multiport device with standard command protocol in conjunction with offline signaling |
US6708242B1 (en) * | 1999-09-10 | 2004-03-16 | Adaptec, Inc. | Methods for addressing extended number of peripheral devices over peripheral bus |
JP2002041440A (ja) * | 2000-07-13 | 2002-02-08 | Internatl Business Mach Corp <Ibm> | コンピュータシステム、バスインタフェイスおよびその制御方法 |
US6816915B1 (en) * | 2001-03-02 | 2004-11-09 | Adaptec, Inc. | I/O subsystem topology discovery method |
US7533191B2 (en) * | 2006-06-30 | 2009-05-12 | Intel Corporation | Methods and arrangements for devices to share a common address on a bus |
CN104717152B (zh) | 2013-12-17 | 2019-07-19 | 深圳市中兴微电子技术有限公司 | 一种实现接口缓存动态分配的方法和装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464658A (en) * | 1982-03-05 | 1984-08-07 | At&T Laboratories | Multipoint data communication system with collision detection |
US4494193A (en) * | 1982-09-30 | 1985-01-15 | At&T Bell Laboratories | Deadlock detection and resolution scheme |
JP2886856B2 (ja) * | 1986-04-09 | 1999-04-26 | 株式会社日立製作所 | 二重化バス接続方式 |
US5450552A (en) * | 1987-08-17 | 1995-09-12 | Nec Corporation | Expanded address bus system for providing address signals to expanding devices |
US5077736A (en) * | 1988-06-28 | 1991-12-31 | Storage Technology Corporation | Disk drive memory |
GB8816413D0 (en) * | 1988-07-09 | 1988-08-17 | Int Computers Ltd | Data processing system |
US5148433A (en) * | 1989-03-13 | 1992-09-15 | Square D Company | Transfer network interface |
US5175822A (en) * | 1989-06-19 | 1992-12-29 | International Business Machines Corporation | Apparatus and method for assigning addresses to scsi supported peripheral devices |
US5081578A (en) * | 1989-11-03 | 1992-01-14 | Ncr Corporation | Arbitration apparatus for a parallel bus |
US5134619A (en) * | 1990-04-06 | 1992-07-28 | Sf2 Corporation | Failure-tolerant mass storage system |
JP3190032B2 (ja) * | 1990-06-12 | 2001-07-16 | 株式会社東芝 | データ記憶装置 |
JPH04177552A (ja) * | 1990-11-09 | 1992-06-24 | Fujitsu Ten Ltd | SCSi装置 |
US5303244A (en) * | 1991-03-01 | 1994-04-12 | Teradata | Fault tolerant disk drive matrix |
US5274783A (en) * | 1991-06-28 | 1993-12-28 | Digital Equipment Corporation | SCSI interface employing bus extender and auxiliary bus |
DE4227346C2 (de) * | 1991-08-19 | 1999-09-09 | Sequent Computer Systems Inc | Gerät zur Datenübertragung zwischen mehreren, mit einem SCSI-Bus verbundenen Einheiten |
US5191656A (en) * | 1991-08-29 | 1993-03-02 | Digital Equipment Corporation | Method and apparatus for shared use of a multiplexed address/data signal bus by multiple bus masters |
US5333277A (en) * | 1992-01-10 | 1994-07-26 | Exportech Trading Company | Data buss interface and expansion system |
US5239632A (en) * | 1992-04-16 | 1993-08-24 | Hewlett-Packard Company | Device to translate logical unit number communications on one SCSI bus to ID communications on a subordinate SCSI bus |
US5467456A (en) * | 1992-06-16 | 1995-11-14 | Ncr Corporation | High speed bus branches with compact physical spacing |
-
1993
- 1993-06-02 US US08/070,571 patent/US5596727A/en not_active Expired - Lifetime
-
1994
- 1994-03-16 CA CA002119228A patent/CA2119228C/en not_active Expired - Fee Related
- 1994-05-25 EP EP94303767A patent/EP0627687B1/de not_active Expired - Lifetime
- 1994-05-25 DE DE69429888T patent/DE69429888D1/de not_active Expired - Lifetime
- 1994-06-01 JP JP6140695A patent/JPH0736816A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2119228C (en) | 1998-04-28 |
US5596727A (en) | 1997-01-21 |
CA2119228A1 (en) | 1994-12-03 |
JPH0736816A (ja) | 1995-02-07 |
EP0627687A1 (de) | 1994-12-07 |
EP0627687B1 (de) | 2002-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |