KR890003323B1 - 버스 제어수단을 갖춘 마이크로컴퓨터 시스템 - Google Patents
버스 제어수단을 갖춘 마이크로컴퓨터 시스템 Download PDFInfo
- Publication number
- KR890003323B1 KR890003323B1 KR1019840007514A KR840007514A KR890003323B1 KR 890003323 B1 KR890003323 B1 KR 890003323B1 KR 1019840007514 A KR1019840007514 A KR 1019840007514A KR 840007514 A KR840007514 A KR 840007514A KR 890003323 B1 KR890003323 B1 KR 890003323B1
- Authority
- KR
- South Korea
- Prior art keywords
- bus
- output
- address
- channel
- input
- 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
- 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
- G06F13/14—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
- G06F13/285—Halt processor DMA
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)
- Multi Processors (AREA)
- Microcomputers (AREA)
- Exchange Systems With Centralized Control (AREA)
- Selective Calling Equipment (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US589,692 | 1984-03-19 | ||
| US589.692 | 1984-03-19 | ||
| US06/589,692 US4528626A (en) | 1984-03-19 | 1984-03-19 | Microcomputer system with bus control means for peripheral processing devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850007129A KR850007129A (ko) | 1985-10-30 |
| KR890003323B1 true KR890003323B1 (ko) | 1989-09-16 |
Family
ID=24359085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840007514A Expired KR890003323B1 (ko) | 1984-03-19 | 1984-11-29 | 버스 제어수단을 갖춘 마이크로컴퓨터 시스템 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4528626A (enExample) |
| EP (1) | EP0155443B1 (enExample) |
| JP (1) | JPS60201464A (enExample) |
| KR (1) | KR890003323B1 (enExample) |
| AT (1) | ATE39581T1 (enExample) |
| BR (1) | BR8500945A (enExample) |
| CA (1) | CA1221173A (enExample) |
| DE (1) | DE3567115D1 (enExample) |
| ES (1) | ES8606692A1 (enExample) |
| GB (1) | GB2156113B (enExample) |
| HK (1) | HK42390A (enExample) |
| MX (1) | MX158688A (enExample) |
| PH (1) | PH24588A (enExample) |
| ZA (1) | ZA85183B (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4594654A (en) * | 1983-11-04 | 1986-06-10 | Advanced Micro Devices, Inc. | Circuit for controlling external bipolar buffers from an MOS peripheral device |
| JPS6191752A (ja) * | 1984-10-11 | 1986-05-09 | Nec Corp | マイクロコンピユ−タ |
| US4918597A (en) * | 1984-12-14 | 1990-04-17 | Alcatel Usa Corp. | Adaptive interface for transferring segmented message between device and microcomputer on line division multiplexed bus |
| US4794523A (en) * | 1985-09-30 | 1988-12-27 | Manolito Adan | Cache memory architecture for microcomputer speed-up board |
| US4847750A (en) * | 1986-02-13 | 1989-07-11 | Intelligent Instrumentation, Inc. | Peripheral DMA controller for data acquisition system |
| US5099417A (en) * | 1987-03-13 | 1992-03-24 | Texas Instruments Incorporated | Data processing device with improved direct memory access |
| US4989113A (en) * | 1987-03-13 | 1991-01-29 | Texas Instruments Incorporated | Data processing device having direct memory access with improved transfer control |
| US4901234A (en) * | 1987-03-27 | 1990-02-13 | International Business Machines Corporation | Computer system having programmable DMA control |
| US4975832A (en) * | 1987-06-25 | 1990-12-04 | Teac Corporation | Microcomputer system with dual DMA mode transmissions |
| US5113339A (en) * | 1987-10-20 | 1992-05-12 | Sharp Kabushiki Kaisha | Data processor for detecting identical data simultaneously coexisting in a plurality of data sections of data transmission paths |
| US4930069A (en) * | 1987-11-18 | 1990-05-29 | International Business Machines Corporation | Mechanism and method for transferring data between bus units having varying master and slave DMA capabilities |
| US5003463A (en) * | 1988-06-30 | 1991-03-26 | Wang Laboratories, Inc. | Interface controller with first and second buffer storage area for receiving and transmitting data between I/O bus and high speed system bus |
| US5261057A (en) * | 1988-06-30 | 1993-11-09 | Wang Laboratories, Inc. | I/O bus to system interface |
| US4987529A (en) * | 1988-08-11 | 1991-01-22 | Ast Research, Inc. | Shared memory bus system for arbitrating access control among contending memory refresh circuits, peripheral controllers, and bus masters |
| JPH03122745A (ja) * | 1989-10-05 | 1991-05-24 | Mitsubishi Electric Corp | Dma制御方式 |
| US5191657A (en) * | 1989-11-09 | 1993-03-02 | Ast Research, Inc. | Microcomputer architecture utilizing an asynchronous bus between microprocessor and industry standard synchronous bus |
| US5761479A (en) * | 1991-04-22 | 1998-06-02 | Acer Incorporated | Upgradeable/downgradeable central processing unit chip computer systems |
| EP0510241A3 (en) * | 1991-04-22 | 1993-01-13 | Acer Incorporated | Upgradeable/downgradeable computer |
| EP0542087A3 (en) * | 1991-11-10 | 1997-12-29 | Hewlett-Packard Company | Method and apparatus for efficient serialized transmission of handshake signal on a digital bus |
| US5577214A (en) * | 1992-05-18 | 1996-11-19 | Opti, Inc. | Programmable hold delay |
| WO1994003857A1 (en) * | 1992-08-10 | 1994-02-17 | Advanced Logic Research, Inc. | Computer interface for concurrently performing plural seeks on plural disk drives |
| US5619729A (en) * | 1993-12-02 | 1997-04-08 | Intel Corporation | Power management of DMA slaves with DMA traps |
| US5978866A (en) * | 1997-03-10 | 1999-11-02 | Integrated Technology Express, Inc. | Distributed pre-fetch buffer for multiple DMA channel device |
| JP3581601B2 (ja) * | 1998-12-18 | 2004-10-27 | 松下電器産業株式会社 | データ転送装置、データ転送システムおよび記録媒体 |
| US7036064B1 (en) * | 2000-11-13 | 2006-04-25 | Omar Kebichi | Synchronization point across different memory BIST controllers |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1485758A (en) * | 1973-09-16 | 1977-09-14 | Hawker Siddeley Dynamics Ltd | Computer systems |
| US4047158A (en) * | 1974-12-13 | 1977-09-06 | Pertec Corporation | Peripheral processing system |
| US4112490A (en) * | 1976-11-24 | 1978-09-05 | Intel Corporation | Data transfer control apparatus and method |
| US4180855A (en) * | 1978-04-07 | 1979-12-25 | Gte Automatic Electric Laboratories Incorporated | Direct memory access expander unit for use with a microprocessor |
| DE2824557C2 (de) * | 1978-06-05 | 1983-01-20 | Siemens AG, 1000 Berlin und 8000 München | Anordnung in Mikroprozessoren für den Aufbau von Multiprozessor-Systemen |
| EP0057756B1 (de) * | 1981-02-11 | 1985-02-20 | Siemens Aktiengesellschaft | Anordnung zum Datenaustausch in parallel arbeitenden Multi-Mikrorechnersystemen |
-
1984
- 1984-03-19 US US06/589,692 patent/US4528626A/en not_active Expired - Lifetime
- 1984-10-26 PH PH31371A patent/PH24588A/en unknown
- 1984-11-29 KR KR1019840007514A patent/KR890003323B1/ko not_active Expired
- 1984-11-30 JP JP59252117A patent/JPS60201464A/ja active Granted
- 1984-12-20 GB GB08432313A patent/GB2156113B/en not_active Expired
-
1985
- 1985-01-08 ZA ZA85183A patent/ZA85183B/xx unknown
- 1985-01-11 EP EP85100105A patent/EP0155443B1/en not_active Expired
- 1985-01-11 AT AT85100105T patent/ATE39581T1/de not_active IP Right Cessation
- 1985-01-11 DE DE8585100105T patent/DE3567115D1/de not_active Expired
- 1985-02-08 CA CA000473966A patent/CA1221173A/en not_active Expired
- 1985-02-18 ES ES540493A patent/ES8606692A1/es not_active Expired
- 1985-03-04 BR BR8500945A patent/BR8500945A/pt not_active IP Right Cessation
- 1985-03-07 MX MX204528A patent/MX158688A/es unknown
-
1990
- 1990-05-31 HK HK423/90A patent/HK42390A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1221173A (en) | 1987-04-28 |
| ATE39581T1 (de) | 1989-01-15 |
| DE3567115D1 (en) | 1989-02-02 |
| EP0155443B1 (en) | 1988-12-28 |
| ES8606692A1 (es) | 1986-04-01 |
| HK42390A (en) | 1990-06-08 |
| ZA85183B (en) | 1985-11-27 |
| US4528626A (en) | 1985-07-09 |
| ES540493A0 (es) | 1986-04-01 |
| PH24588A (en) | 1990-08-17 |
| MX158688A (es) | 1989-02-27 |
| BR8500945A (pt) | 1985-10-22 |
| JPH0228181B2 (enExample) | 1990-06-21 |
| JPS60201464A (ja) | 1985-10-11 |
| GB8432313D0 (en) | 1985-01-30 |
| KR850007129A (ko) | 1985-10-30 |
| GB2156113A (en) | 1985-10-02 |
| EP0155443A1 (en) | 1985-09-25 |
| GB2156113B (en) | 1987-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4528626A (en) | Microcomputer system with bus control means for peripheral processing devices | |
| US6014729A (en) | Shared memory arbitration apparatus and method | |
| US4737932A (en) | Processor | |
| US4935868A (en) | Multiple port bus interface controller with slave bus | |
| US4817037A (en) | Data processing system with overlap bus cycle operations | |
| KR970000842B1 (ko) | 정보 처리 시스템 및 컴퓨터 시스템 | |
| US5283870A (en) | Method and apparatus for avoiding processor deadly embrace in a multiprocessor system | |
| KR930008039B1 (ko) | 인터페이스 회로 | |
| US5925118A (en) | Methods and architectures for overlapped read and write operations | |
| US4209839A (en) | Shared synchronous memory multiprocessing arrangement | |
| JPS5853379B2 (ja) | 多重処理装置マイクロコンピュ−タ | |
| US5301281A (en) | Method and apparatus for expanding a backplane interconnecting bus in a multiprocessor computer system without additional byte select signals | |
| JPS62156752A (ja) | 多重プロセツサ計算システム | |
| US6061599A (en) | Auto-configuration support for multiple processor-ready pair or FRC-master/checker pair | |
| US6959354B2 (en) | Effective bus utilization using multiple bus interface circuits and arbitration logic circuit | |
| US5463740A (en) | Data control device generating different types of bus requests and transmitting requests directly to one of a number of arbiters for obtaining access to a respective bus | |
| JPH0520278A (ja) | マイクロコンピユータ | |
| JPS6119062B2 (enExample) | ||
| KR920002831B1 (ko) | 데이타 전송 제어 시스템 | |
| US5341508A (en) | Processing unit having multiple synchronous bus for sharing access and regulating system bus access to synchronous bus | |
| US6940311B2 (en) | Data transmission system | |
| GB2119977A (en) | Microcomputer systems | |
| US7206878B2 (en) | Voltage level bus protocol for transferring data | |
| JPH0544238B2 (enExample) | ||
| KR960001270B1 (ko) | 리던던시를 갖는 통신제어회로 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19841129 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19890327 Patent event code: PE09021S01D |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19890810 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19891128 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19891212 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19891212 End annual number: 3 Start annual number: 1 |
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| PR1001 | Payment of annual fee |
Payment date: 19900228 Start annual number: 4 End annual number: 6 |
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| PR1001 | Payment of annual fee |
Payment date: 19950823 Start annual number: 7 End annual number: 7 |
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| PR1001 | Payment of annual fee |
Payment date: 19960828 Start annual number: 8 End annual number: 8 |
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| PR1001 | Payment of annual fee |
Payment date: 19970811 Start annual number: 9 End annual number: 9 |
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| PR1001 | Payment of annual fee |
Payment date: 19980827 Start annual number: 10 End annual number: 10 |
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| PR1001 | Payment of annual fee |
Payment date: 19990826 Start annual number: 11 End annual number: 11 |
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| PR1001 | Payment of annual fee |
Payment date: 20000829 Start annual number: 12 End annual number: 12 |
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| PR1001 | Payment of annual fee |
Payment date: 20010714 Start annual number: 13 End annual number: 13 |
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| PR1001 | Payment of annual fee |
Payment date: 20020830 Start annual number: 14 End annual number: 14 |
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| PR1001 | Payment of annual fee |
Payment date: 20030829 Start annual number: 15 End annual number: 15 |
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| FPAY | Annual fee payment |
Payment date: 20040720 Year of fee payment: 16 |
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| PR1001 | Payment of annual fee |
Payment date: 20040720 Start annual number: 16 End annual number: 16 |
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| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |