JPS4959545A - - Google Patents
Info
- Publication number
- JPS4959545A JPS4959545A JP48068361A JP6836173A JPS4959545A JP S4959545 A JPS4959545 A JP S4959545A JP 48068361 A JP48068361 A JP 48068361A JP 6836173 A JP6836173 A JP 6836173A JP S4959545 A JPS4959545 A JP S4959545A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
- G06F11/3466—Performance evaluation by tracing or monitoring
- G06F11/3485—Performance evaluation by tracing or monitoring for I/O devices
-
- 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
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
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)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Debugging And Monitoring (AREA)
- Multi Processors (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00268645A US3840859A (en) | 1972-07-03 | 1972-07-03 | Method and apparatus for regulating input/output traffic of a data processing system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4959545A true JPS4959545A (ja) | 1974-06-10 |
JPS5837574B2 JPS5837574B2 (ja) | 1983-08-17 |
Family
ID=23023888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48068361A Expired JPS5837574B2 (ja) | 1972-07-03 | 1973-06-19 | デ−タシヨリシステムトシユウヘンソウチ ト ノアイダ ノ デ−タ ノ ナガレオチヨウセイスルホウホウ オヨビ ソノソウチ |
Country Status (3)
Country | Link |
---|---|
US (1) | US3840859A (ja) |
JP (1) | JPS5837574B2 (ja) |
GB (1) | GB1412051A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5267535A (en) * | 1975-12-03 | 1977-06-04 | Hitachi Ltd | Input output control device of information process system |
JPS5398745A (en) * | 1977-02-09 | 1978-08-29 | Hitachi Ltd | Interrupt system for input and output device |
JPS5453931A (en) * | 1977-10-07 | 1979-04-27 | Hitachi Ltd | Control unit for computer interface |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4007448A (en) * | 1974-08-15 | 1977-02-08 | Digital Equipment Corporation | Drive for connection to multiple controllers in a digital data secondary storage facility |
US4034347A (en) * | 1975-08-08 | 1977-07-05 | Bell Telephone Laboratories, Incorporated | Method and apparatus for controlling a multiprocessor system |
DE2731829C3 (de) * | 1977-07-14 | 1980-09-18 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Zentralgesteuerte Fernmeldevermittlungs anlage |
ES462307A1 (es) * | 1977-09-13 | 1978-05-16 | Standard Electrica Sa | Un procedimiento de control dinamico de sobrecarga en cen- trales telefonicas gobernadas por ordenador. |
US4191997A (en) * | 1978-04-10 | 1980-03-04 | International Business Machines Corporation | Circuits and methods for multiple control in data processing systems |
US4344132A (en) * | 1979-12-14 | 1982-08-10 | International Business Machines Corporation | Serial storage interface apparatus for coupling a serial storage mechanism to a data processor input/output bus |
JPS57757A (en) * | 1980-06-04 | 1982-01-05 | Hitachi Ltd | Job execution schedule system |
US4719567A (en) * | 1982-04-29 | 1988-01-12 | Motorola, Inc. | Method and apparatus for limiting bus utilization |
US4607365A (en) * | 1983-11-14 | 1986-08-19 | Tandem Computers Incorporated | Fault-tolerant communications controller system |
US5099420A (en) * | 1989-01-10 | 1992-03-24 | Bull Hn Information Systems Inc. | Method and apparatus for limiting the utilization of an asynchronous bus with distributed controlled access |
JP2570847B2 (ja) * | 1989-02-08 | 1997-01-16 | 日本電気株式会社 | データ転送方式 |
US5506989A (en) * | 1990-01-31 | 1996-04-09 | Ibm Corporation | Arbitration system limiting high priority successive grants |
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 |
US6715007B1 (en) * | 2000-07-13 | 2004-03-30 | General Dynamics Decision Systems, Inc. | Method of regulating a flow of data in a communication system and apparatus therefor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568165A (en) * | 1969-01-14 | 1971-03-02 | Ibm | Overrun protection circuit for a computing apparatus |
-
1972
- 1972-07-03 US US00268645A patent/US3840859A/en not_active Expired - Lifetime
-
1973
- 1973-06-19 JP JP48068361A patent/JPS5837574B2/ja not_active Expired
- 1973-06-19 GB GB2909473A patent/GB1412051A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568165A (en) * | 1969-01-14 | 1971-03-02 | Ibm | Overrun protection circuit for a computing apparatus |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5267535A (en) * | 1975-12-03 | 1977-06-04 | Hitachi Ltd | Input output control device of information process system |
JPS5398745A (en) * | 1977-02-09 | 1978-08-29 | Hitachi Ltd | Interrupt system for input and output device |
JPS5453931A (en) * | 1977-10-07 | 1979-04-27 | Hitachi Ltd | Control unit for computer interface |
JPS6118225B2 (ja) * | 1977-10-07 | 1986-05-12 | Hitachi Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5837574B2 (ja) | 1983-08-17 |
GB1412051A (en) | 1975-10-29 |
US3840859A (en) | 1974-10-08 |