KR920004402B1 - 디지탈 데이타 프로세서용 버스 인터페이스 회로 - Google Patents
디지탈 데이타 프로세서용 버스 인터페이스 회로 Download PDFInfo
- Publication number
- KR920004402B1 KR920004402B1 KR1019870012091A KR870012091A KR920004402B1 KR 920004402 B1 KR920004402 B1 KR 920004402B1 KR 1019870012091 A KR1019870012091 A KR 1019870012091A KR 870012091 A KR870012091 A KR 870012091A KR 920004402 B1 KR920004402 B1 KR 920004402B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- signal
- processor
- bus
- information
- 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
Links
Images
Classifications
-
- 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
-
- 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
- G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
- G06F13/4217—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus 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)
- Memory System Of A Hierarchy Structure (AREA)
- Communication Control (AREA)
- Microcomputers (AREA)
- Non-Insulated Conductors (AREA)
- Communication Cables (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17,647 | 1987-02-24 | ||
| US017647 | 1987-02-24 | ||
| US07/017,647 US4831520A (en) | 1987-02-24 | 1987-02-24 | Bus interface circuit for digital data processor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880010365A KR880010365A (ko) | 1988-10-08 |
| KR920004402B1 true KR920004402B1 (ko) | 1992-06-04 |
Family
ID=21783770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870012091A Expired KR920004402B1 (ko) | 1987-02-24 | 1987-10-30 | 디지탈 데이타 프로세서용 버스 인터페이스 회로 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4831520A (enExample) |
| EP (1) | EP0283628B1 (enExample) |
| JP (1) | JP2547424B2 (enExample) |
| KR (1) | KR920004402B1 (enExample) |
| CN (1) | CN1011356B (enExample) |
| AT (1) | ATE125629T1 (enExample) |
| AU (1) | AU589815B2 (enExample) |
| BR (1) | BR8800537A (enExample) |
| CA (1) | CA1287924C (enExample) |
| DE (1) | DE3751426T2 (enExample) |
| IN (1) | IN171632B (enExample) |
| MX (1) | MX162024A (enExample) |
Families Citing this family (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091845A (en) * | 1987-02-24 | 1992-02-25 | Digital Equipment Corporation | System for controlling the storage of information in a cache memory |
| US4965721A (en) * | 1987-03-31 | 1990-10-23 | Bull Hn Information Systems Inc. | Firmware state apparatus for controlling sequencing of processing including test operation in multiple data lines of communication |
| US5029074A (en) * | 1987-06-29 | 1991-07-02 | Digital Equipment Corporation | Bus adapter unit for digital processing system |
| CA2003338A1 (en) * | 1987-11-09 | 1990-06-09 | Richard W. Cutts, Jr. | Synchronization of fault-tolerant computer system having multiple processors |
| AU616213B2 (en) * | 1987-11-09 | 1991-10-24 | Tandem Computers Incorporated | Method and apparatus for synchronizing a plurality of processors |
| US5003459A (en) * | 1988-04-01 | 1991-03-26 | Digital Equipment Corporation | Cache memory system |
| US5230067A (en) * | 1988-05-11 | 1993-07-20 | Digital Equipment Corporation | Bus control circuit for latching and maintaining data independently of timing event on the bus until new data is driven onto |
| 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 |
| IT1227711B (it) * | 1988-11-18 | 1991-05-06 | Caluso Torino | Sistema multiprocessore di elaborazione dati a risorse distribuite condivise e prevenzione di stallo. |
| US4965717A (en) * | 1988-12-09 | 1990-10-23 | Tandem Computers Incorporated | Multiple processor system having shared memory with private-write capability |
| AU625293B2 (en) * | 1988-12-09 | 1992-07-09 | Tandem Computers Incorporated | Synchronization of fault-tolerant computer system having multiple processors |
| JPH0687232B2 (ja) * | 1988-12-19 | 1994-11-02 | 三菱電機株式会社 | データ処理装置 |
| CA1325288C (en) * | 1989-02-03 | 1993-12-14 | Ricky C. Hetherington | Method and apparatus for controlling the conversion of virtual to physical memory addresses in a digital computer system |
| DE3923872A1 (de) * | 1989-07-19 | 1991-01-24 | Philips Patentverwaltung | Schaltungsanordnung zum steuern des zugriffs auf einen speicher |
| GB2238694A (en) * | 1989-12-02 | 1991-06-05 | Motorola Inc | "data interface system " |
| US5295258A (en) * | 1989-12-22 | 1994-03-15 | Tandem Computers Incorporated | Fault-tolerant computer system with online recovery and reintegration of redundant components |
| US5203004A (en) * | 1990-01-08 | 1993-04-13 | Tandem Computers Incorporated | Multi-board system having electronic keying and preventing power to improperly connected plug-in board with improperly configured diode connections |
| EP0440243A3 (en) * | 1990-01-31 | 1993-12-15 | Nec Corp | Memory controller for sub-memory unit such as disk drives |
| US5276852A (en) * | 1990-10-01 | 1994-01-04 | Digital Equipment Corporation | Method and apparatus for controlling a processor bus used by multiple processor components during writeback cache transactions |
| US5255374A (en) * | 1992-01-02 | 1993-10-19 | International Business Machines Corporation | Bus interface logic for computer system having dual bus architecture |
| US5353429A (en) * | 1991-03-18 | 1994-10-04 | Apple Computer, Inc. | Cache memory systems that accesses main memory without wait states during cache misses, using a state machine and address latch in the memory controller |
| US5291609A (en) * | 1991-06-13 | 1994-03-01 | Sony Electronics Inc. | Computer interface circuit |
| US5265216A (en) * | 1991-06-28 | 1993-11-23 | Digital Equipment Corporation | High performance asynchronous bus interface |
| US5471638A (en) * | 1991-10-04 | 1995-11-28 | Bull Hn Inforamtion Systems Inc. | Bus interface state machines with independent access to memory, processor and registers for concurrent processing of different types of requests |
| US5414827A (en) * | 1991-12-19 | 1995-05-09 | Opti, Inc. | Automatic cache flush |
| US5388237A (en) * | 1991-12-30 | 1995-02-07 | Sun Microsystems, Inc. | Method of and apparatus for interleaving multiple-channel DMA operations |
| CA2080210C (en) * | 1992-01-02 | 1998-10-27 | Nader Amini | Bidirectional data storage facility for bus interface unit |
| WO1993018461A1 (en) * | 1992-03-09 | 1993-09-16 | Auspex Systems, Inc. | High-performance non-volatile ram protected write cache accelerator system |
| DE4326740C1 (de) * | 1993-08-09 | 1994-10-13 | Martin Kopp | Architektur für eine Rechenanlage |
| US5721882A (en) * | 1994-08-05 | 1998-02-24 | Intel Corporation | Method and apparatus for interfacing memory devices operating at different speeds to a computer system bus |
| IES950209A2 (en) * | 1995-03-24 | 1995-10-18 | Lake Res Ltd | Communication apparatus for communicating two microprocessors |
| US6260126B1 (en) | 1998-06-05 | 2001-07-10 | International Busines Machines Corporation | Data storage subsystem having apparatus for enabling concurrent housekeeping processing while an input/output data transfer occurs |
| AU1458501A (en) * | 1999-11-05 | 2001-06-06 | Analog Devices, Inc. | Generic serial port architecture and system |
| US6961796B2 (en) * | 2001-07-26 | 2005-11-01 | Hewlett-Packard Development Company, L.P. | Extendable bus interface |
| US7133972B2 (en) * | 2002-06-07 | 2006-11-07 | Micron Technology, Inc. | Memory hub with internal cache and/or memory access prediction |
| US7200024B2 (en) * | 2002-08-02 | 2007-04-03 | Micron Technology, Inc. | System and method for optically interconnecting memory devices |
| US7117316B2 (en) * | 2002-08-05 | 2006-10-03 | Micron Technology, Inc. | Memory hub and access method having internal row caching |
| US7149874B2 (en) * | 2002-08-16 | 2006-12-12 | Micron Technology, Inc. | Memory hub bypass circuit and method |
| US7054971B2 (en) * | 2002-08-29 | 2006-05-30 | Seiko Epson Corporation | Interface between a host and a slave device having a latency greater than the latency of the host |
| US7836252B2 (en) | 2002-08-29 | 2010-11-16 | Micron Technology, Inc. | System and method for optimizing interconnections of memory devices in a multichip module |
| US7102907B2 (en) * | 2002-09-09 | 2006-09-05 | Micron Technology, Inc. | Wavelength division multiplexed memory module, memory system and method |
| US7245145B2 (en) * | 2003-06-11 | 2007-07-17 | Micron Technology, Inc. | Memory module and method having improved signal routing topology |
| US7120727B2 (en) * | 2003-06-19 | 2006-10-10 | Micron Technology, Inc. | Reconfigurable memory module and method |
| US7260685B2 (en) * | 2003-06-20 | 2007-08-21 | Micron Technology, Inc. | Memory hub and access method having internal prefetch buffers |
| US7107415B2 (en) * | 2003-06-20 | 2006-09-12 | Micron Technology, Inc. | Posted write buffers and methods of posting write requests in memory modules |
| US7428644B2 (en) * | 2003-06-20 | 2008-09-23 | Micron Technology, Inc. | System and method for selective memory module power management |
| US7133991B2 (en) * | 2003-08-20 | 2006-11-07 | Micron Technology, Inc. | Method and system for capturing and bypassing memory transactions in a hub-based memory system |
| US7136958B2 (en) * | 2003-08-28 | 2006-11-14 | Micron Technology, Inc. | Multiple processor system and method including multiple memory hub modules |
| US20050050237A1 (en) * | 2003-08-28 | 2005-03-03 | Jeddeloh Joseph M. | Memory module and method having on-board data search capabilities and processor-based system using such memory modules |
| US7120743B2 (en) * | 2003-10-20 | 2006-10-10 | Micron Technology, Inc. | Arbitration system and method for memory responses in a hub-based memory system |
| US7234070B2 (en) | 2003-10-27 | 2007-06-19 | Micron Technology, Inc. | System and method for using a learning sequence to establish communications on a high-speed nonsynchronous interface in the absence of clock forwarding |
| US7788451B2 (en) | 2004-02-05 | 2010-08-31 | Micron Technology, Inc. | Apparatus and method for data bypass for a bi-directional data bus in a hub-based memory sub-system |
| US7412574B2 (en) * | 2004-02-05 | 2008-08-12 | Micron Technology, Inc. | System and method for arbitration of memory responses in a hub-based memory system |
| US7257683B2 (en) * | 2004-03-24 | 2007-08-14 | Micron Technology, Inc. | Memory arbitration system and method having an arbitration packet protocol |
| US7447240B2 (en) * | 2004-03-29 | 2008-11-04 | Micron Technology, Inc. | Method and system for synchronizing communications links in a hub-based memory system |
| US7213082B2 (en) | 2004-03-29 | 2007-05-01 | Micron Technology, Inc. | Memory hub and method for providing memory sequencing hints |
| US6980042B2 (en) * | 2004-04-05 | 2005-12-27 | Micron Technology, Inc. | Delay line synchronizer apparatus and method |
| US7363419B2 (en) * | 2004-05-28 | 2008-04-22 | Micron Technology, Inc. | Method and system for terminating write commands in a hub-based memory system |
| KR101160566B1 (ko) * | 2004-11-25 | 2012-06-28 | 텔레콤 이탈리아 소시에떼 퍼 아찌오니 | 이동 통신장비용 결합 ic 카드 및 무선 트랜시버 모듈 |
| CN100524267C (zh) * | 2007-02-15 | 2009-08-05 | 威盛电子股份有限公司 | 数据处理系统及数据处理方法 |
| US20080282072A1 (en) * | 2007-05-08 | 2008-11-13 | Leonard Todd E | Executing Software Within Real-Time Hardware Constraints Using Functionally Programmable Branch Table |
| US8621154B1 (en) | 2008-04-18 | 2013-12-31 | Netapp, Inc. | Flow based reply cache |
| US8161236B1 (en) | 2008-04-23 | 2012-04-17 | Netapp, Inc. | Persistent reply cache integrated with file system |
| US8171227B1 (en) | 2009-03-11 | 2012-05-01 | Netapp, Inc. | System and method for managing a flow based reply cache |
| CN107978292A (zh) * | 2017-12-31 | 2018-05-01 | 河南思维轨道交通技术研究院有限公司 | 一种ttl液晶接口到lvds接口的转换电路和转换方法 |
| CN111813726B (zh) * | 2020-07-10 | 2023-03-07 | 中科芯集成电路有限公司 | 控制信号从高速总线向低速总线的转换方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2837214A1 (de) * | 1978-08-25 | 1980-03-06 | Siemens Ag | Anordnung zum uebertragen von digitalen datensignalen |
| US4258417A (en) * | 1978-10-23 | 1981-03-24 | International Business Machines Corporation | System for interfacing between main store memory and a central processor |
| US4503535A (en) * | 1982-06-30 | 1985-03-05 | Intel Corporation | Apparatus for recovery from failures in a multiprocessing system |
-
1987
- 1987-02-24 US US07/017,647 patent/US4831520A/en not_active Expired - Lifetime
- 1987-08-21 IN IN734/DEL/87A patent/IN171632B/en unknown
- 1987-09-02 MX MX8089A patent/MX162024A/es unknown
- 1987-09-04 CA CA000546136A patent/CA1287924C/en not_active Expired - Fee Related
- 1987-09-17 EP EP87402076A patent/EP0283628B1/en not_active Expired - Lifetime
- 1987-09-17 AT AT87402076T patent/ATE125629T1/de not_active IP Right Cessation
- 1987-09-17 DE DE3751426T patent/DE3751426T2/de not_active Expired - Lifetime
- 1987-09-28 JP JP62243532A patent/JP2547424B2/ja not_active Expired - Fee Related
- 1987-10-22 AU AU80035/87A patent/AU589815B2/en not_active Ceased
- 1987-10-30 KR KR1019870012091A patent/KR920004402B1/ko not_active Expired
- 1987-12-07 CN CN87107293A patent/CN1011356B/zh not_active Expired
-
1988
- 1988-02-05 BR BR8800537A patent/BR8800537A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN87107293A (zh) | 1988-09-07 |
| US4831520A (en) | 1989-05-16 |
| AU589815B2 (en) | 1989-10-19 |
| KR880010365A (ko) | 1988-10-08 |
| DE3751426D1 (de) | 1995-08-31 |
| AU8003587A (en) | 1988-08-25 |
| CN1011356B (zh) | 1991-01-23 |
| JPS63208963A (ja) | 1988-08-30 |
| BR8800537A (pt) | 1988-09-27 |
| CA1287924C (en) | 1991-08-20 |
| ATE125629T1 (de) | 1995-08-15 |
| EP0283628A2 (en) | 1988-09-28 |
| IN171632B (enExample) | 1992-11-28 |
| EP0283628B1 (en) | 1995-07-26 |
| DE3751426T2 (de) | 1996-03-14 |
| JP2547424B2 (ja) | 1996-10-23 |
| MX162024A (es) | 1991-03-22 |
| EP0283628A3 (en) | 1990-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
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| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
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| FPAY | Annual fee payment |
Payment date: 19950523 Year of fee payment: 4 |
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| PR1001 | Payment of annual fee |
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| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19960605 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19960605 |
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| R18-X000 | Changes to party contact information recorded |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
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| P22-X000 | Classification modified |
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