HK32997A - Memory access for data transfer within an I/O device - Google Patents
Memory access for data transfer within an I/O deviceInfo
- Publication number
- HK32997A HK32997A HK32997A HK32997A HK32997A HK 32997 A HK32997 A HK 32997A HK 32997 A HK32997 A HK 32997A HK 32997 A HK32997 A HK 32997A HK 32997 A HK32997 A HK 32997A
- Authority
- HK
- Hong Kong
- Prior art keywords
- data transfer
- memory access
- access
- memory
- transfer
- 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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
-
- 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
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
- G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
- G06F13/128—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine for dedicated transfers to a network
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Bus Control (AREA)
- Computer And Data Communications (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68394491A | 1991-04-11 | 1991-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK32997A true HK32997A (en) | 1997-03-27 |
Family
ID=24746095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK32997A HK32997A (en) | 1991-04-11 | 1997-03-20 | Memory access for data transfer within an I/O device |
Country Status (6)
Country | Link |
---|---|
US (1) | US5426737A (de) |
EP (1) | EP0508634B1 (de) |
JP (1) | JP3514477B2 (de) |
CA (1) | CA2060820C (de) |
DE (1) | DE69214702T2 (de) |
HK (1) | HK32997A (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04367058A (ja) * | 1991-06-14 | 1992-12-18 | Matsushita Electric Ind Co Ltd | 情報装置 |
JPH07225727A (ja) * | 1994-02-14 | 1995-08-22 | Fujitsu Ltd | 計算機システム |
FR2726954B1 (fr) * | 1994-11-15 | 1997-01-24 | Dassault Electronique | Unite-relais entre station et canal de communication, en particulier pour reseau ethernet |
US5913028A (en) * | 1995-10-06 | 1999-06-15 | Xpoint Technologies, Inc. | Client/server data traffic delivery system and method |
US6002883A (en) * | 1996-07-18 | 1999-12-14 | International Business Machines Corporation | System with intersystem information links for intersystem traffic having I/O traffic being transmitted to and from processor bus via processor means |
US6148326A (en) * | 1996-09-30 | 2000-11-14 | Lsi Logic Corporation | Method and structure for independent disk and host transfer in a storage subsystem target device |
US6247040B1 (en) | 1996-09-30 | 2001-06-12 | Lsi Logic Corporation | Method and structure for automated switching between multiple contexts in a storage subsystem target device |
US6081849A (en) * | 1996-10-01 | 2000-06-27 | Lsi Logic Corporation | Method and structure for switching multiple contexts in storage subsystem target device |
US5915124A (en) * | 1997-01-03 | 1999-06-22 | Ncr Corporation | Method and apparatus for a first device accessing computer memory and a second device detecting the access and responding by performing sequence of actions |
DE69804523T2 (de) * | 1997-02-03 | 2002-07-18 | Matsushita Electric Industrial Co., Ltd. | Datenrecorder und Verfahren zum Zugriff auf einen Datenrecorder |
TW406229B (en) | 1997-11-06 | 2000-09-21 | Hitachi Ltd | Data process system and microcomputer |
US6192424B1 (en) * | 1998-12-11 | 2001-02-20 | Oak Technology, Inc. | Bus arbiter for facilitating access to a storage medium in enhanced burst mode using freely specifiable address increments/decrements |
US6279050B1 (en) * | 1998-12-18 | 2001-08-21 | Emc Corporation | Data transfer apparatus having upper, lower, middle state machines, with middle state machine arbitrating among lower state machine side requesters including selective assembly/disassembly requests |
JP2001188748A (ja) | 1999-12-27 | 2001-07-10 | Matsushita Electric Ind Co Ltd | データ転送装置 |
GB2372115A (en) * | 2001-02-08 | 2002-08-14 | Mitel Semiconductor Ltd | Direct memory access controller |
US7519779B2 (en) * | 2002-08-26 | 2009-04-14 | International Business Machines Corporation | Dumping using limited system address space |
JP4609458B2 (ja) * | 2007-06-25 | 2011-01-12 | セイコーエプソン株式会社 | プロジェクタおよび画像処理装置 |
JP5579972B2 (ja) * | 2008-08-01 | 2014-08-27 | ピーエスフォー ルクスコ エスエイアールエル | 半導体記憶装置及び半導体記憶装置のテスト方法 |
US8041855B1 (en) * | 2009-01-27 | 2011-10-18 | Xilinx, Inc. | Dual-bus system for communicating with a processor |
CN103678197A (zh) * | 2013-12-20 | 2014-03-26 | 中广核核电运营有限公司 | 压水堆核电厂dcs模拟机后备盘接口系统及其改装方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4441162A (en) * | 1981-04-22 | 1984-04-03 | Pitney Bowes Inc. | Local network interface with control processor & DMA controller for coupling data processing stations to common serial communications medium |
JPS58154054A (ja) * | 1982-03-10 | 1983-09-13 | Hitachi Ltd | 外部記憶装置制御用回路 |
US4777591A (en) * | 1984-01-03 | 1988-10-11 | Texas Instruments Incorporated | Microprocessor with integrated CPU, RAM, timer, and bus arbiter for data communications systems |
US4780813A (en) * | 1985-02-25 | 1988-10-25 | Itt Corporation | Data transport control apparatus |
US4821180A (en) * | 1985-02-25 | 1989-04-11 | Itt Corporation | Device interface controller for intercepting communication between a microcomputer and peripheral devices to control data transfers |
US4926324A (en) * | 1985-02-28 | 1990-05-15 | Hitachi, Ltd. | I/O control system and method |
US4797812A (en) * | 1985-06-19 | 1989-01-10 | Kabushiki Kaisha Toshiba | System for continuous DMA transfer of virtually addressed data blocks |
US4882702A (en) * | 1986-03-31 | 1989-11-21 | Allen-Bradley Company, Inc. | Programmable controller with I/O expansion module located in one of I/O module positions for communication with outside I/O modules |
US4821185A (en) * | 1986-05-19 | 1989-04-11 | American Telephone And Telegraph Company | I/O interface system using plural buffers sized smaller than non-overlapping contiguous computer memory portions dedicated to each buffer |
US4881163A (en) * | 1986-09-19 | 1989-11-14 | Amdahl Corporation | Computer system architecture employing cache data line move-out queue buffer |
US4866421A (en) * | 1987-06-18 | 1989-09-12 | Texas Instruments Incorporated | Communications circuit having an interface for external address decoding |
US4975832A (en) * | 1987-06-25 | 1990-12-04 | Teac Corporation | Microcomputer system with dual DMA mode transmissions |
US4878166A (en) * | 1987-12-15 | 1989-10-31 | Advanced Micro Devices, Inc. | Direct memory access apparatus and methods for transferring data between buses having different performance characteristics |
DE68927015D1 (de) * | 1988-02-08 | 1996-10-02 | Fujitsu Ltd | Direktspeicherzugriffssteuerung |
US4878173A (en) * | 1988-05-16 | 1989-10-31 | Data General Corporation | Controller burst multiplexor channel interface |
US5125084A (en) * | 1988-05-26 | 1992-06-23 | Ibm Corporation | Control of pipelined operation in a microcomputer system employing dynamic bus sizing with 80386 processor and 82385 cache controller |
US5003465A (en) * | 1988-06-27 | 1991-03-26 | International Business Machines Corp. | Method and apparatus for increasing system throughput via an input/output bus and enhancing address capability of a computer system during DMA read/write operations between a common memory and an input/output device |
US5097437A (en) * | 1988-07-17 | 1992-03-17 | Larson Ronald J | Controller with clocking device controlling first and second state machine controller which generate different control signals for different set of devices |
US5109332A (en) * | 1988-09-09 | 1992-04-28 | Compaq Computer Corporation | System for controlling the transferring of different widths of data using two different sets of address control and state information signals |
US5058005A (en) * | 1988-09-09 | 1991-10-15 | Compaq Computer Corporation | Computer system with high speed data transfer capabilities |
US4994963A (en) * | 1988-11-01 | 1991-02-19 | Icon Systems International, Inc. | System and method for sharing resources of a host computer among a plurality of remote computers |
US5130981A (en) * | 1989-03-22 | 1992-07-14 | Hewlett-Packard Company | Three port random access memory in a network bridge |
US5088090A (en) * | 1990-01-31 | 1992-02-11 | Rad Network Devices Ltd. | Routing system to interconnect local area networks |
US5117289A (en) * | 1990-04-26 | 1992-05-26 | Lyon-Lamb Video Animation | Real-time video image converter |
US5103446A (en) * | 1990-11-09 | 1992-04-07 | Moses Computers, Inc. | Local area network adaptive throughput control for instantaneously matching data transfer rates between personal computer nodes |
US5191653A (en) * | 1990-12-28 | 1993-03-02 | Apple Computer, Inc. | Io adapter for system and io buses having different protocols and speeds |
-
1992
- 1992-02-07 CA CA002060820A patent/CA2060820C/en not_active Expired - Lifetime
- 1992-03-20 EP EP92302429A patent/EP0508634B1/de not_active Expired - Lifetime
- 1992-03-20 DE DE69214702T patent/DE69214702T2/de not_active Expired - Lifetime
- 1992-04-10 JP JP11820292A patent/JP3514477B2/ja not_active Expired - Lifetime
-
1993
- 1993-05-24 US US08/066,602 patent/US5426737A/en not_active Expired - Lifetime
-
1997
- 1997-03-20 HK HK32997A patent/HK32997A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0508634B1 (de) | 1996-10-23 |
EP0508634A1 (de) | 1992-10-14 |
DE69214702D1 (de) | 1996-11-28 |
JP3514477B2 (ja) | 2004-03-31 |
US5426737A (en) | 1995-06-20 |
CA2060820C (en) | 1998-09-15 |
DE69214702T2 (de) | 1997-02-20 |
CA2060820A1 (en) | 1992-10-12 |
JPH05197647A (ja) | 1993-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20120319 |