KR900007564B1 - 동적 버스를 갖는 데이터 처리기 - Google Patents
동적 버스를 갖는 데이터 처리기 Download PDFInfo
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- KR900007564B1 KR900007564B1 KR1019860700110A KR860700110A KR900007564B1 KR 900007564 B1 KR900007564 B1 KR 900007564B1 KR 1019860700110 A KR1019860700110 A KR 1019860700110A KR 860700110 A KR860700110 A KR 860700110A KR 900007564 B1 KR900007564 B1 KR 900007564B1
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- 238000004891 communication Methods 0.000 claims description 43
- 230000015654 memory Effects 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 34
- 240000007320 Pinus strobus Species 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- 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
- G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/06—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- 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
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4009—Coupling between buses with data restructuring
- G06F13/4018—Coupling between buses with data restructuring with data-width conversion
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bus Control (AREA)
- Memory System (AREA)
- Microcomputers (AREA)
Abstract
Description
Claims (4)
- 다수의 상이한 포트 크기중 임의의 것을 갖는 기억장치(20)와 통신 버스를 경유하여 통신할 수 있는 데이터 처리기(12)를 갖춘 데이터 처리 시스템(10)에 있어서, 데이터 처리기(12)는 통신 버스를 사용하여 오퍼랜드가 통신될 것임을 가리키는 제1신호를 제1시스템 클럭 싸이클에서 기억장치(20)에 제공하고, 데이터 처리기와 기억장치 사이에서 오퍼랜드를 통신시키는 수단을 구비하며, 상기 제1신호(RQS, S1, S0)는 통신되는 오퍼랜드의 길이 크기를 기억장치(20)에 가리켜주며, 상기 데이터 처리 시스템(10)은 또한, 데이터 처리기(12)와 기억장치(20) 사이에서 통신 버스와 결합되어 오퍼랜드가 통신되었을때 제1시스템 클럭 싸이클 및 필요하다면 바로 후속하는 제2시스템 클럭 싸이클 동안 버스 마스터쉽을 연속적으로 가하고, 오퍼랜드가 통신되고 있을때에는 상기 데이터 처리기(12)가 다른 처리 작업을 수행할 수 있게 하는 통신 버스 제어기 수단(14)을 구비하며, 시스템 오퍼랜드 전송 동작중에 기억장치(20)상으로 데이터 처리기(12)를 위한 버스 마스터쉽을 설정하고 계속 유지하는 통신 버스 제어기 수단(14)내의 제1수단(18, 196)을 구비하며, 상기 기억장치(20)는 기억장치(20)의 데이터 포트 크기를 나타내는 제2신호(DSACK0, DSACK1)를 통신 버스 제어기 수단(14)에 제공하고, 제1시스템 클럭 싸이클에서 기억장치(20)로부터 제2신호를 수신하기 위한 통신 버스 제어기 수단(14)내의 제2수단(118, 190)을 구비하며, 데이터 처리기(12)와, 통신 버스 제어기 수단(14)과, 기억장치(20)에 결합되어 제1시스템 클럭 싸이클 전부 동안에, 또한 가능한 만큼의 동안에, 통신을 실행하기 위해 통신 버스의 크기 조정을 함으로서 제1시스템 클럭 싸이클에서 오퍼랜드를 완전히 전달하도록 오퍼랜드의 통신을 이루며, 제1시스템 클럭 싸이클에서 통신 버스의 용량을 초과하는 상기 오퍼랜드의 나머지 부분은 바로 후속하는 제2시스템 클럭 싸이클에서 통신되게 하는 제3수단(94, 96, 98, 100, 102, 104)을 구비하며, 상기 통신 버스 제어기 수단(14)은 통신 버스상에 위치할 오퍼랜드의 크기를 가리키는 제3신호(*CURS)를 제3수단(18)에 제공하여 통신 버스의 크기를 조절하는 것을 특징으로 하는 데이터 처리 시스템.
- 제1항에 있어서, 제1수단(188,196)은 다수의 연속적인 시스템 클럭 싸이클 각각의 개시때에 제1신호를 제공하는 데이터 처리 시스템.
- 다수의 상이한 포트 크기중 임의의 것을 갖는 기억장치(20)와 통신 버스를 경유하여 통신할 수 있는 데이터 처리기(12)를 갖춘 데이터 처리 시스템(10)에서, 데이터 처리기와 기억장치간에 오퍼랜드를 통신하는 방법에 있어서, 제1시스템 클럭 싸이클에서 데이터 처리기(12)로부터 요청 신호를 기억장치(20)에 제공하여 오퍼랜드가 통신 버스를 사용하여 통신될 것임을 나타내는 단계와, 요청 신호에 응답하여 기억장치(20)로부터 응답 신호를 수신하는 단계와, 데이터 처리기(12)와 기억장치(20)간에 오퍼랜드를 통신시키는 단계를 구비하며, 상기 요청 신호(RQS,S1,S0)는 통신되는 오퍼랜드의 길이 크기를 기억장치(20)에 가리켜주며, 상기 방법은 또한, 제1시스템 클럭 싸이클 동안 오퍼랜드의 즉각적인 통신에 대한 요구를 나타내는 요청 신호를 제공함으로서 시스템 오퍼랜드 전송 동작동안에 시스템 제어기(14)를 사용하여 기억장치(20)상에 데이터 처리기(12)에 대한 버스 마스터쉽을 제1시스템 클럭 싸이클 및 필요하다면 바로 후속하는 제2시스템 클럭 싸이클 동안 설정하고 계속 유지하는 단계를 구비하며, 버스 제어기(14)를 이용하여 제1시스템 클럭 싸이클에서 기억장치(20)로부터 응답 신호(DSACK0,DSACK1)를 수신하는 단계를 구비하고, 상기응답 신호는 기억장치(20)의 데이터 포트 크기를 가리키며, 통신 버스상에 위치할 오퍼랜드의 크기를 가리키는 오퍼랜드 크기 신호(CURS)를 인터페이스 회로(18)에 제공하는 단계와, 통신을 실행하기 위해 통신 버스의 크기 조정을 함으로서, 제1시스템 클럭 싸이클 전부동안 또는 가능한 만큼의 동안에 버스 제어기(14)에 의해 제어되는 기억장치(20)로부터 인터페이스 회로(18)에 결합된 통신 버스를 경유하여 오퍼랜드를 통신하는 단계와, 제1시스템 클럭 싸이클에서 통신 버스에 맞지 않는 오퍼랜드의 나머지 부분(만약 존재한다면)을 상기 나머지 부분(만약 존재한다면)에 적합하도록 통신 버스의 크기를 조절함으로서 바로 후속하는 제2시스템 클럭 싸이클에서 통신시키는 단계를 구비하는 것을 특징으로 하는 데이터 처리 시스템에서의 오퍼랜드 통신 방법.
- 제3항에 있어서, 요청 신호는 다수의 연속적인 시스템 클럭 싸이클 각각의 개시때에 제공되는 데이터 처리 시스템에서의 오퍼랜드 통신 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/624,660 US4633437A (en) | 1984-06-26 | 1984-06-26 | Data processor having dynamic bus sizing |
US624660 | 1984-06-26 | ||
PCT/US1985/000656 WO1986000436A1 (en) | 1984-06-26 | 1985-04-12 | Data processor having dynamic bus sizing |
Publications (2)
Publication Number | Publication Date |
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KR860700167A KR860700167A (ko) | 1986-03-31 |
KR900007564B1 true KR900007564B1 (ko) | 1990-10-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1019860700110A Expired KR900007564B1 (ko) | 1984-06-26 | 1984-04-12 | 동적 버스를 갖는 데이터 처리기 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4633437A (ko) |
EP (1) | EP0185676B1 (ko) |
JP (3) | JPS61502565A (ko) |
KR (1) | KR900007564B1 (ko) |
CA (1) | CA1233264A (ko) |
DE (1) | DE3584150D1 (ko) |
HK (1) | HK21494A (ko) |
IE (1) | IE57595B1 (ko) |
SG (1) | SG119893G (ko) |
WO (1) | WO1986000436A1 (ko) |
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JPS581451B2 (ja) * | 1978-04-28 | 1983-01-11 | 株式会社東芝 | デ−タ転送方式 |
US4309754A (en) * | 1979-07-30 | 1982-01-05 | International Business Machines Corp. | Data interface mechanism for interfacing bit-parallel data buses of different bit width |
US4371928A (en) * | 1980-04-15 | 1983-02-01 | Honeywell Information Systems Inc. | Interface for controlling information transfers between main data processing systems units and a central subsystem |
JPS5798030A (en) * | 1980-12-12 | 1982-06-18 | Oki Electric Ind Co Ltd | Data processing system |
US4453211A (en) * | 1981-04-28 | 1984-06-05 | Formation, Inc. | System bus for an emulated multichannel system |
JPS5856164A (ja) * | 1981-09-30 | 1983-04-02 | Toshiba Corp | デ−タ処理装置 |
US4503495A (en) * | 1982-01-15 | 1985-03-05 | Honeywell Information Systems Inc. | Data processing system common bus utilization detection logic |
JPS5955525A (ja) * | 1982-09-25 | 1984-03-30 | Toshiba Corp | マイクロプロセツサ |
JPS5991560A (ja) * | 1982-11-18 | 1984-05-26 | Toshiba Corp | マイクロプロセツサ |
KR900007564B1 (ko) * | 1984-06-26 | 1990-10-15 | 모토로라 인코포레이티드 | 동적 버스를 갖는 데이터 처리기 |
JPH079629A (ja) * | 1993-06-28 | 1995-01-13 | Sekisui Chem Co Ltd | 積層複合体及びその製造方法 |
-
1984
- 1984-04-12 KR KR1019860700110A patent/KR900007564B1/ko not_active Expired
- 1984-06-26 US US06/624,660 patent/US4633437A/en not_active Expired - Lifetime
-
1985
- 1985-04-12 WO PCT/US1985/000656 patent/WO1986000436A1/en active IP Right Grant
- 1985-04-12 DE DE8585901904T patent/DE3584150D1/de not_active Expired - Lifetime
- 1985-04-12 EP EP85901904A patent/EP0185676B1/en not_active Expired - Lifetime
- 1985-04-12 JP JP60501709A patent/JPS61502565A/ja active Granted
- 1985-04-16 CA CA000479213A patent/CA1233264A/en not_active Expired
- 1985-06-25 IE IE1575/85A patent/IE57595B1/en not_active IP Right Cessation
-
1991
- 1991-08-14 JP JP3228784A patent/JPH079629B2/ja not_active Expired - Lifetime
-
1993
- 1993-11-02 SG SG119893A patent/SG119893G/en unknown
-
1994
- 1994-03-10 HK HK214/94A patent/HK21494A/en not_active IP Right Cessation
- 1994-07-13 JP JP6255943A patent/JP2586833B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1233264A (en) | 1988-02-23 |
JPH079629B2 (ja) | 1995-02-01 |
IE57595B1 (en) | 1993-01-13 |
US4633437A (en) | 1986-12-30 |
HK21494A (en) | 1994-03-18 |
SG119893G (en) | 1994-01-21 |
EP0185676A1 (en) | 1986-07-02 |
JPH06175918A (ja) | 1994-06-24 |
WO1986000436A1 (en) | 1986-01-16 |
DE3584150D1 (de) | 1991-10-24 |
JP2586833B2 (ja) | 1997-03-05 |
EP0185676A4 (en) | 1986-11-10 |
EP0185676B1 (en) | 1991-09-18 |
KR860700167A (ko) | 1986-03-31 |
IE851575L (en) | 1985-12-26 |
JPH07200393A (ja) | 1995-08-04 |
JPH0556551B2 (ko) | 1993-08-19 |
JPS61502565A (ja) | 1986-11-06 |
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