CN1040703C - 数据总线 - Google Patents

数据总线 Download PDF

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Publication number
CN1040703C
CN1040703C CN94193153A CN94193153A CN1040703C CN 1040703 C CN1040703 C CN 1040703C CN 94193153 A CN94193153 A CN 94193153A CN 94193153 A CN94193153 A CN 94193153A CN 1040703 C CN1040703 C CN 1040703C
Authority
CN
China
Prior art keywords
bus
data
address
master controller
circuit
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
Application number
CN94193153A
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English (en)
Chinese (zh)
Other versions
CN1129481A (zh
Inventor
D·W·弗林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARM Ltd
Original Assignee
Advanced Risc Machines Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Advanced Risc Machines Ltd filed Critical Advanced Risc Machines Ltd
Publication of CN1129481A publication Critical patent/CN1129481A/zh
Application granted granted Critical
Publication of CN1040703C publication Critical patent/CN1040703C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
    • G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
    • G06F13/1626—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement by reordering requests
    • G06F13/1631—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement by reordering requests through address comparison
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0877—Cache access modes
    • G06F12/0879—Burst mode
    • 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
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • 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
    • G06F13/38—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
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Information Transfer Systems (AREA)
CN94193153A 1993-08-20 1994-08-04 数据总线 Expired - Fee Related CN1040703C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9317361.5 1993-08-20
GB9317361A GB2281137B (en) 1993-08-20 1993-08-20 Data bus

Publications (2)

Publication Number Publication Date
CN1129481A CN1129481A (zh) 1996-08-21
CN1040703C true CN1040703C (zh) 1998-11-11

Family

ID=10740798

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94193153A Expired - Fee Related CN1040703C (zh) 1993-08-20 1994-08-04 数据总线

Country Status (13)

Country Link
US (1) US5680643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0714536B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3150154B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100317033B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1040703C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69410617T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2281137B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL110610A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN190336B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY111292A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2155375C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW289099B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1995006287A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243768B1 (en) * 1996-02-09 2001-06-05 Intel Corporation Method and apparatus for controlling data transfer between a synchronous DRAM-type memory and a system bus
US5983024A (en) * 1997-11-26 1999-11-09 Honeywell, Inc. Method and apparatus for robust data broadcast on a peripheral component interconnect bus
JP2004310547A (ja) * 2003-04-08 2004-11-04 Matsushita Electric Ind Co Ltd 情報処理装置、メモリ、情報処理方法及びプログラム
US7328288B2 (en) * 2003-12-11 2008-02-05 Canon Kabushiki Kaisha Relay apparatus for relaying communication from CPU to peripheral device
US7269704B2 (en) * 2005-03-30 2007-09-11 Atmel Corporation Method and apparatus for reducing system inactivity during time data float delay and external memory write
US7617354B2 (en) * 2007-03-08 2009-11-10 Qimonda North America Corp. Abbreviated burst data transfers for semiconductor memory
JP5350677B2 (ja) 2008-05-19 2013-11-27 株式会社東芝 バス信号制御回路、及び、バス信号制御回路を備えた信号処理回路
CN101309306B (zh) * 2008-07-16 2010-06-30 哈尔滨工业大学 在Modbus通信网络中为从节点设备分配地址的方法
CN106502806B (zh) * 2016-10-31 2020-02-14 华为技术有限公司 一种总线协议命令处理装置及相关方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348113A2 (en) * 1988-06-24 1989-12-27 Advanced Micro Devices, Inc. Programmable burst apparatus and technique
EP0358448A2 (en) * 1988-09-09 1990-03-14 Compaq Computer Corporation Computer system with high speed data transfer capabilities

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1257656A1 (ru) * 1984-12-18 1986-09-15 Предприятие П/Я В-8117 Устройство дл сопр жени цифровой вычислительной машины с внешним устройством
US4851990A (en) * 1987-02-09 1989-07-25 Advanced Micro Devices, Inc. High performance processor interface between a single chip processor and off chip memory means having a dedicated and shared bus structure
US4817037A (en) * 1987-02-13 1989-03-28 International Business Machines Corporation Data processing system with overlap bus cycle operations
JP2519860B2 (ja) * 1991-09-16 1996-07-31 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―ストデ―タ転送装置および方法
US5553310A (en) * 1992-10-02 1996-09-03 Compaq Computer Corporation Split transactions and pipelined arbitration of microprocessors in multiprocessing computer systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348113A2 (en) * 1988-06-24 1989-12-27 Advanced Micro Devices, Inc. Programmable burst apparatus and technique
EP0358448A2 (en) * 1988-09-09 1990-03-14 Compaq Computer Corporation Computer system with high speed data transfer capabilities

Also Published As

Publication number Publication date
US5680643A (en) 1997-10-21
GB9317361D0 (en) 1993-10-06
KR100317033B1 (ko) 2002-02-28
DE69410617T2 (de) 1999-02-04
WO1995006287A1 (en) 1995-03-02
GB2281137A (en) 1995-02-22
JP3150154B2 (ja) 2001-03-26
GB2281137B (en) 1997-10-08
EP0714536B1 (en) 1998-05-27
DE69410617D1 (de) 1998-07-02
KR960704273A (ko) 1996-08-31
JPH09504391A (ja) 1997-04-28
RU2155375C2 (ru) 2000-08-27
TW289099B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-10-21
CN1129481A (zh) 1996-08-21
IL110610A (en) 1997-04-15
EP0714536A1 (en) 1996-06-05
IN190336B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2003-07-19
MY111292A (en) 1999-10-30
IL110610A0 (en) 1994-11-11

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: ADVANCED RISC MACHINE LTD. TO: ARM CO., LTD.

CP01 Change in the name or title of a patent holder

Patentee after: Advanced Risc Machines Ltd.

Patentee before: Advanced RISC Machinery Ltd

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 19981111

Termination date: 20100804