CA1129110A - Appareil et methode pouvant effectuer des transferts d'information compatibles - Google Patents
Appareil et methode pouvant effectuer des transferts d'information compatiblesInfo
- Publication number
- CA1129110A CA1129110A CA327,297A CA327297A CA1129110A CA 1129110 A CA1129110 A CA 1129110A CA 327297 A CA327297 A CA 327297A CA 1129110 A CA1129110 A CA 1129110A
- Authority
- CA
- Canada
- Prior art keywords
- bus
- local
- circuit
- coupled
- selectively
- 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
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
- G06F13/38—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/04—Addressing variable-length words or parts of words
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bus Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91010378A | 1978-05-30 | 1978-05-30 | |
US910,103 | 1978-05-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1129110A true CA1129110A (fr) | 1982-08-03 |
Family
ID=25428316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA327,297A Expired CA1129110A (fr) | 1978-05-30 | 1979-05-09 | Appareil et methode pouvant effectuer des transferts d'information compatibles |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS54157048A (fr) |
CA (1) | CA1129110A (fr) |
DE (1) | DE2921419A1 (fr) |
FR (1) | FR2427648A1 (fr) |
GB (1) | GB2021823B (fr) |
HK (1) | HK14285A (fr) |
SG (1) | SG61084G (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1121031B (it) * | 1979-09-19 | 1986-03-26 | Olivetti & Co Spa | Sistema di elaborazione di dati multiprocessore |
JPS56132624A (en) * | 1980-03-19 | 1981-10-17 | Toshiba Corp | Information processor |
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 |
JPS5779551A (en) * | 1980-11-06 | 1982-05-18 | Nec Corp | Information transfer device |
JPS57121746A (en) * | 1981-01-22 | 1982-07-29 | Nec Corp | Information processing device |
US4500958A (en) * | 1982-04-21 | 1985-02-19 | Digital Equipment Corporation | Memory controller with data rotation arrangement |
DE3241356A1 (de) * | 1982-11-09 | 1984-05-10 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur mikroprogramm-steuerung eines informationstransfers und verfahren zu ihrem betrieb |
JPS59226923A (ja) * | 1983-05-27 | 1984-12-20 | インタ−ナシヨナル ビジネス マシ−ンズ コ−ポレ−シヨン | バスインタ−フエ−ス装置 |
FR2548489B1 (fr) * | 1983-06-30 | 1986-12-05 | Num Sa | Circuit de comptage destine en particulier a etre associe a un capteur incremental et apte a cooperer avec un calculateur a huit ou seize caracteres binaires |
DE3400673A1 (de) * | 1984-01-11 | 1985-07-18 | Robert Bosch Gmbh, 7000 Stuttgart | Mikrocomputer |
JPS60160425A (ja) * | 1984-02-01 | 1985-08-22 | Hitachi Ltd | 接続回路 |
US4621341A (en) * | 1984-08-24 | 1986-11-04 | Advanced Micro Devices, Inc. | Method and apparatus for transferring data in parallel from a smaller to a larger register |
US4716527A (en) * | 1984-12-10 | 1987-12-29 | Ing. C. Olivetti | Bus converter |
JPS61139866A (ja) * | 1984-12-11 | 1986-06-27 | Toshiba Corp | マイクロプロセツサ |
JPS61175845A (ja) * | 1985-01-31 | 1986-08-07 | Toshiba Corp | マイクロプロセツサシステム |
BG45007A1 (fr) * | 1987-03-19 | 1989-03-15 | Khristo A Turlakov | |
GB2211326B (en) * | 1987-10-16 | 1991-12-11 | Hitachi Ltd | Address bus control apparatus |
JPH01300361A (ja) * | 1988-05-28 | 1989-12-04 | Nec Eng Ltd | マイクロプロセッサシステム |
GB2222471B (en) * | 1988-08-29 | 1992-12-09 | Mitsubishi Electric Corp | Ic card with switchable bus structure |
JP2539012B2 (ja) * | 1988-09-28 | 1996-10-02 | 富士通株式会社 | メモリカ―ド |
DE3900348A1 (de) * | 1989-01-07 | 1990-07-12 | Diehl Gmbh & Co | Universelles bus-system |
JPH0648774Y2 (ja) * | 1989-09-21 | 1994-12-12 | 沖電気工業株式会社 | カード型集積回路、並びにコネクタの端子構造 |
US5115411A (en) * | 1990-06-06 | 1992-05-19 | Ncr Corporation | Dual port memory system |
JP2568510Y2 (ja) * | 1992-01-13 | 1998-04-15 | 日産ディーゼル工業株式会社 | パーティキュレートトラップフィルタ再生装置 |
JP3226055B2 (ja) * | 1992-09-16 | 2001-11-05 | 松下電器産業株式会社 | 情報処理装置 |
KR19980033054A (ko) | 1996-10-23 | 1998-07-25 | 윌리엄비.켐플러 | 프로그램 가능 메모리 액세스 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1254929A (en) * | 1969-03-26 | 1971-11-24 | Standard Telephones Cables Ltd | Improvements in or relating to digital computers |
JPS5846727B2 (ja) * | 1975-02-20 | 1983-10-18 | パナフアコム カブシキガイシヤ | チヨクセツメモリ アクセスセイギヨホウシキ |
CA1120123A (fr) * | 1976-11-11 | 1982-03-16 | Richard P. Kelly | Mecanisme automatique de guidage et de mise en forme des donnees |
-
1979
- 1979-04-12 GB GB7913088A patent/GB2021823B/en not_active Expired
- 1979-05-09 CA CA327,297A patent/CA1129110A/fr not_active Expired
- 1979-05-23 JP JP6456379A patent/JPS54157048A/ja active Pending
- 1979-05-26 DE DE19792921419 patent/DE2921419A1/de active Granted
- 1979-05-28 FR FR7913454A patent/FR2427648A1/fr active Granted
-
1984
- 1984-08-29 SG SG61084A patent/SG61084G/en unknown
-
1985
- 1985-02-28 HK HK14285A patent/HK14285A/xx unknown
-
1987
- 1987-08-10 JP JP12154487U patent/JPS6335152U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
HK14285A (en) | 1985-03-08 |
DE2921419C2 (fr) | 1990-12-20 |
JPS6335152U (fr) | 1988-03-07 |
FR2427648B1 (fr) | 1985-03-01 |
JPS54157048A (en) | 1979-12-11 |
DE2921419A1 (de) | 1979-12-13 |
GB2021823B (en) | 1983-04-27 |
SG61084G (en) | 1985-03-15 |
FR2427648A1 (fr) | 1979-12-28 |
GB2021823A (en) | 1979-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1129110A (fr) | Appareil et methode pouvant effectuer des transferts d'information compatibles | |
US4447878A (en) | Apparatus and method for providing byte and word compatible information transfers | |
US4099236A (en) | Slave microprocessor for operation with a master microprocessor and a direct memory access controller | |
US4443846A (en) | Dual port exchange memory between multiple microprocessors | |
US4212057A (en) | Shared memory multi-microprocessor computer system | |
US5285323A (en) | Integrated circuit chip having primary and secondary random access memories for a hierarchical cache | |
CA1297994C (fr) | Controleur d'interface entree-sortie connectant un bus synchrone a un bus asynchrone et methodes pour effectuer les operations sur les bus | |
US4424565A (en) | Channel interface circuit with high speed data message header field translation and direct memory access | |
US4470113A (en) | Information processing unit | |
US6883053B2 (en) | Data transfer control circuit with interrupt status register | |
US5109333A (en) | Data transfer control method and apparatus for co-processor system | |
JPH07504774A (ja) | リアルタイム処理システム | |
US4400772A (en) | Method and apparatus for direct memory access in a data processing system | |
US7581049B2 (en) | Bus controller | |
JPH0248747A (ja) | マイクロプロセツサ | |
JPS62182862A (ja) | 大容量メモリおよび該大容量メモリを具備するマルチプロセツサシステム | |
US4344130A (en) | Apparatus to execute DMA transfer between computing devices using a block move instruction | |
US6308244B1 (en) | Information processing apparatus with improved multiple memory access and control | |
US6898659B2 (en) | Interface device having variable data transfer mode and operation method thereof | |
US5444852A (en) | I/O device interface having buffer mapped in processor memory addressing space and control registers mapped in processor I/O addressing space | |
JPS58109960A (ja) | デ−タ処理システム | |
US5299196A (en) | Distributed address decoding for bus structures | |
KR960001023B1 (ko) | 이기종 버스시스템에서의 버스 공유방법 및 버스 스와핑장치 | |
US5636370A (en) | System and method for interfacing risc busses to peripheral circuits using another template of busses in a data communication adapter | |
US5379395A (en) | Semiconductor integrated circuit for central processor interfacing which enables random and serial access to single port memories |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |