IT1115319B - Memoria perfezionata - Google Patents
Memoria perfezionataInfo
- Publication number
- IT1115319B IT1115319B IT23790/77A IT2379077A IT1115319B IT 1115319 B IT1115319 B IT 1115319B IT 23790/77 A IT23790/77 A IT 23790/77A IT 2379077 A IT2379077 A IT 2379077A IT 1115319 B IT1115319 B IT 1115319B
- Authority
- IT
- Italy
- Prior art keywords
- improved memory
- memory
- improved
- Prior art date
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
- G06F13/42—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)
- Microcomputers (AREA)
- Memory System (AREA)
- Bus Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/693,816 US4095265A (en) | 1976-06-07 | 1976-06-07 | Memory control structure for a pipelined mini-processor system |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1115319B true IT1115319B (it) | 1986-02-03 |
Family
ID=24786235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23790/77A IT1115319B (it) | 1976-06-07 | 1977-05-20 | Memoria perfezionata |
Country Status (6)
Country | Link |
---|---|
US (1) | US4095265A (it) |
JP (1) | JPS52149445A (it) |
DE (1) | DE2723467A1 (it) |
FR (1) | FR2354597A1 (it) |
GB (1) | GB1573539A (it) |
IT (1) | IT1115319B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247893A (en) * | 1977-01-03 | 1981-01-27 | Motorola, Inc. | Memory interface device with processing capability |
US4174536A (en) * | 1977-01-21 | 1979-11-13 | Massachusetts Institute Of Technology | Digital communications controller with firmware control |
US4316244A (en) | 1978-11-08 | 1982-02-16 | Data General Corporation | Memory apparatus for digital computer system |
US4234934A (en) * | 1978-11-30 | 1980-11-18 | Sperry Rand Corporation | Apparatus for scaling memory addresses |
US4390946A (en) * | 1980-10-20 | 1983-06-28 | Control Data Corporation | Lookahead addressing in a pipeline computer control store with separate memory segments for single and multiple microcode instruction sequences |
US4503491A (en) * | 1981-06-29 | 1985-03-05 | Matsushita Electric Industrial Co., Ltd. | Computer with expanded addressing capability |
US4541045A (en) * | 1981-09-21 | 1985-09-10 | Racal-Milgo, Inc. | Microprocessor architecture employing efficient operand and instruction addressing |
ZA836998B (en) * | 1982-10-12 | 1984-05-30 | Int Computers Ltd | Data storage unit |
JPS5999505A (ja) * | 1982-11-29 | 1984-06-08 | Mitsubishi Electric Corp | 電子ミシンの制御装置 |
US4631659A (en) * | 1984-03-08 | 1986-12-23 | Texas Instruments Incorporated | Memory interface with automatic delay state |
US4683551A (en) * | 1984-03-28 | 1987-07-28 | Minnesota Mining And Manufacturing Company | Ram clock switching circuitry for a laser beam printer |
US4918586A (en) * | 1985-07-31 | 1990-04-17 | Ricoh Company, Ltd. | Extended memory device with instruction read from first control store containing information for accessing second control store |
US5168558A (en) * | 1986-01-29 | 1992-12-01 | Digital Equipment Corporation | Apparatus and method for providing distributed control in a main memory unit of a data processing system |
US4954946A (en) * | 1986-01-29 | 1990-09-04 | Digital Equipment Corporation | Apparatus and method for providing distribution control in a main memory unit of a data processing system |
US4884198A (en) * | 1986-12-18 | 1989-11-28 | Sun Microsystems, Inc. | Single cycle processor/cache interface |
US5325513A (en) * | 1987-02-23 | 1994-06-28 | Kabushiki Kaisha Toshiba | Apparatus for selectively accessing different memory types by storing memory correlation information in preprocessing mode and using the information in processing mode |
US4918587A (en) * | 1987-12-11 | 1990-04-17 | Ncr Corporation | Prefetch circuit for a computer memory subject to consecutive addressing |
US5537602A (en) * | 1988-09-16 | 1996-07-16 | Hitachi, Ltd. | Process system for controlling bus system to communicate data between resource and processor |
US5335337A (en) * | 1989-01-27 | 1994-08-02 | Digital Equipment Corporation | Programmable data transfer timing |
US5247636A (en) * | 1990-05-31 | 1993-09-21 | International Business Machines Corporation | Digital processor clock circuit |
US5280587A (en) * | 1992-03-31 | 1994-01-18 | Vlsi Technology, Inc. | Computer system in which a bus controller varies data transfer rate over a bus based on a value of a subset of address bits and on a stored value |
GB2308469A (en) * | 1995-12-22 | 1997-06-25 | Motorola Inc | Power conserving clocking system |
JPH11272606A (ja) * | 1998-03-19 | 1999-10-08 | Fujitsu Ltd | バス制御装置 |
US6081904A (en) * | 1998-04-30 | 2000-06-27 | International Business Machines Corporation | Method for insuring data integrity during transfers |
US6732203B2 (en) * | 2000-01-31 | 2004-05-04 | Intel Corporation | Selectively multiplexing memory coupling global bus data bits to narrower functional unit coupling local bus |
KR100464034B1 (ko) * | 2002-07-19 | 2005-01-03 | 엘지전자 주식회사 | 클록 동기화 방법 |
US7334116B2 (en) * | 2004-10-06 | 2008-02-19 | Sony Computer Entertainment Inc. | Bit manipulation on data in a bitstream that is stored in a memory having an address boundary length |
KR20150019268A (ko) * | 2013-08-13 | 2015-02-25 | 에스케이하이닉스 주식회사 | 데이터 입출력 장치 및 이를 포함하는 시스템 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641328A (en) * | 1966-06-23 | 1972-02-08 | Hewlett Packard Co | Keyboard entry means and power control means for calculator |
US3535560A (en) * | 1967-06-09 | 1970-10-20 | Nasa | Data processor having multiple sections activated at different times by selective power coupling to the sections |
US3659275A (en) * | 1970-06-08 | 1972-04-25 | Cogar Corp | Memory correction redundancy system |
US3688280A (en) * | 1970-09-22 | 1972-08-29 | Ibm | Monolithic memory system with bi-level powering for reduced power consumption |
FR2109452A5 (it) * | 1970-10-16 | 1972-05-26 | Honeywell Bull Soc Ind | |
DE2121865C3 (de) * | 1971-05-04 | 1983-12-22 | Ibm Deutschland Gmbh, 7000 Stuttgart | Speicher-Adressierschaltung |
US3806880A (en) * | 1971-12-02 | 1974-04-23 | North American Rockwell | Multiplexing system for address decode logic |
US3753242A (en) * | 1971-12-16 | 1973-08-14 | Honeywell Inf Systems | Memory overlay system |
US3753232A (en) * | 1972-04-06 | 1973-08-14 | Honeywell Inf Systems | Memory control system adaptive to different access and cycle times |
US3832694A (en) * | 1972-08-31 | 1974-08-27 | Ex Cell O Corp | Processor unit for data retrieval and processing |
US3813649A (en) * | 1972-09-01 | 1974-05-28 | Bradley Co A | Controller program editor |
US3793631A (en) * | 1972-09-22 | 1974-02-19 | Westinghouse Electric Corp | Digital computer apparatus operative with jump instructions |
US3821715A (en) * | 1973-01-22 | 1974-06-28 | Intel Corp | Memory system for a multi chip digital computer |
US3974479A (en) * | 1973-05-01 | 1976-08-10 | Digital Equipment Corporation | Memory for use in a computer system in which memories have diverse retrieval characteristics |
US3810110A (en) * | 1973-05-01 | 1974-05-07 | Digital Equipment Corp | Computer system overlap of memory operation |
US3900836A (en) * | 1973-11-30 | 1975-08-19 | Ibm | Interleaved memory control signal handling apparatus using pipelining techniques |
DE2364408C3 (de) * | 1973-12-22 | 1979-06-07 | Olympia Werke Ag, 2940 Wilhelmshaven | Schaltungsanordnung zur Adressierung der Speicherplätze eines aus mehreren Chips bestehenden Speichers |
US3943495A (en) * | 1973-12-26 | 1976-03-09 | Xerox Corporation | Microprocessor with immediate and indirect addressing |
FR2256705A5 (it) * | 1973-12-27 | 1975-07-25 | Cii | |
US4025771A (en) * | 1974-03-25 | 1977-05-24 | Hughes Aircraft Company | Pipe line high speed signal processor |
US3911424A (en) * | 1974-09-05 | 1975-10-07 | Ibm | Alphanumeric character display scheme for programmable electronic calculators |
US3969724A (en) * | 1975-04-04 | 1976-07-13 | The Warner & Swasey Company | Central processing unit for use in a microprocessor |
US3983544A (en) * | 1975-08-25 | 1976-09-28 | International Business Machines Corporation | Split memory array sharing same sensing and bit decode circuitry |
-
1976
- 1976-06-07 US US05/693,816 patent/US4095265A/en not_active Expired - Lifetime
-
1977
- 1977-04-26 FR FR7713453A patent/FR2354597A1/fr active Granted
- 1977-05-18 GB GB20890/77A patent/GB1573539A/en not_active Expired
- 1977-05-20 IT IT23790/77A patent/IT1115319B/it active
- 1977-05-24 DE DE19772723467 patent/DE2723467A1/de not_active Withdrawn
- 1977-05-24 JP JP5946677A patent/JPS52149445A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2354597B1 (it) | 1980-02-08 |
US4095265A (en) | 1978-06-13 |
DE2723467A1 (de) | 1977-12-22 |
JPS52149445A (en) | 1977-12-12 |
FR2354597A1 (fr) | 1978-01-06 |
GB1573539A (en) | 1980-08-28 |
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