CA1015864A - Computer systems overlap of memory operation - Google Patents
Computer systems overlap of memory operationInfo
- Publication number
- CA1015864A CA1015864A CA196,932A CA196932A CA1015864A CA 1015864 A CA1015864 A CA 1015864A CA 196932 A CA196932 A CA 196932A CA 1015864 A CA1015864 A CA 1015864A
- Authority
- CA
- Canada
- Prior art keywords
- computer systems
- memory operation
- systems overlap
- overlap
- memory
- 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
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1605—Handling requests for interconnection or transfer for access to memory bus based on arbitration
- G06F13/161—Handling requests for interconnection or transfer for access to memory bus based on arbitration with latency improvement
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System (AREA)
- Complex Calculations (AREA)
- Dram (AREA)
- Memory System Of A Hierarchy Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00356147A US3810110A (en) | 1973-05-01 | 1973-05-01 | Computer system overlap of memory operation |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1015864A true CA1015864A (en) | 1977-08-16 |
Family
ID=23400326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA196,932A Expired CA1015864A (en) | 1973-05-01 | 1974-04-05 | Computer systems overlap of memory operation |
Country Status (4)
Country | Link |
---|---|
US (1) | US3810110A (ja) |
JP (1) | JPS595935B2 (ja) |
CA (1) | CA1015864A (ja) |
DE (1) | DE2421229C2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5459846A (en) * | 1988-12-02 | 1995-10-17 | Hyatt; Gilbert P. | Computer architecture system having an imporved memory |
US5526506A (en) * | 1970-12-28 | 1996-06-11 | Hyatt; Gilbert P. | Computer system having an improved memory architecture |
US5051962A (en) * | 1972-05-04 | 1991-09-24 | Schlumberger Technology Corporation | Computerized truck instrumentation system |
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 |
US4020466A (en) * | 1974-07-05 | 1977-04-26 | Ibm Corporation | Memory hierarchy system with journaling and copy back |
JPS5136986A (ja) * | 1974-09-24 | 1976-03-29 | Mitsubishi Electric Corp | Shinkudosokuteisochi |
US4056845A (en) * | 1975-04-25 | 1977-11-01 | Data General Corporation | Memory access technique |
US4055851A (en) * | 1976-02-13 | 1977-10-25 | Digital Equipment Corporation | Memory module with means for generating a control signal that inhibits a subsequent overlapped memory cycle during a reading operation portion of a reading memory cycle |
US4095265A (en) * | 1976-06-07 | 1978-06-13 | International Business Machines Corporation | Memory control structure for a pipelined mini-processor system |
JPS5821736B2 (ja) * | 1977-08-10 | 1983-05-02 | 沖電気工業株式会社 | メモリ制御方式 |
JPS5451426A (en) * | 1977-09-30 | 1979-04-23 | Fujitsu Ltd | Synchronizing signal lead connection system |
US4096560A (en) * | 1977-10-28 | 1978-06-20 | Rockwell International Corporation | Protection circuit to minimize the effects of power line interruptions on the contents of a volatile electronic memory |
US4354232A (en) * | 1977-12-16 | 1982-10-12 | Honeywell Information Systems Inc. | Cache memory command buffer circuit |
US4161024A (en) * | 1977-12-22 | 1979-07-10 | Honeywell Information Systems Inc. | Private cache-to-CPU interface in a bus oriented data processing system |
US4218759A (en) * | 1978-06-30 | 1980-08-19 | International Business Machines Corporation | Sync in-sync out calibration for cable length delays |
US4316244A (en) * | 1978-11-08 | 1982-02-16 | Data General Corporation | Memory apparatus for digital computer system |
JPS5732441A (en) * | 1980-08-06 | 1982-02-22 | Unitika Ltd | Photosensitive resin composition |
US4764865A (en) * | 1982-06-21 | 1988-08-16 | International Business Machines Corp. | Circuit for allocating memory cycles to two processors that share memory |
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 |
JP2561759B2 (ja) * | 1991-03-29 | 1996-12-11 | インターナショナル・ビジネス・マシーンズ・コーポレイション | マルチプロセッサシステムおよびそのメッセージ送受信制御装置 |
GB2264798A (en) * | 1992-03-04 | 1993-09-08 | Hitachi Ltd | High speed access control |
JP3304577B2 (ja) * | 1993-12-24 | 2002-07-22 | 三菱電機株式会社 | 半導体記憶装置とその動作方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3333251A (en) * | 1964-11-13 | 1967-07-25 | Ibm | File storage system |
US3376554A (en) * | 1965-04-05 | 1968-04-02 | Digital Equipment Corp | Digital computing system |
US3354430A (en) * | 1965-06-30 | 1967-11-21 | Ibm | Memory control matrix |
US3490005A (en) * | 1966-09-21 | 1970-01-13 | Ibm | Instruction handling unit for program loops |
US3521240A (en) * | 1968-03-06 | 1970-07-21 | Massachusetts Inst Technology | Synchronized storage control apparatus for a multiprogrammed data processing system |
-
1973
- 1973-05-01 US US00356147A patent/US3810110A/en not_active Expired - Lifetime
-
1974
- 1974-04-05 CA CA196,932A patent/CA1015864A/en not_active Expired
- 1974-04-19 JP JP49044354A patent/JPS595935B2/ja not_active Expired
- 1974-05-02 DE DE2421229A patent/DE2421229C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5017146A (ja) | 1975-02-22 |
JPS595935B2 (ja) | 1984-02-08 |
US3810110A (en) | 1974-05-07 |
DE2421229A1 (de) | 1974-11-14 |
DE2421229C2 (de) | 1986-11-13 |
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