JPS5427740A - Information processing unit - Google Patents
Information processing unitInfo
- Publication number
- JPS5427740A JPS5427740A JP9257177A JP9257177A JPS5427740A JP S5427740 A JPS5427740 A JP S5427740A JP 9257177 A JP9257177 A JP 9257177A JP 9257177 A JP9257177 A JP 9257177A JP S5427740 A JPS5427740 A JP S5427740A
- Authority
- JP
- Japan
- Prior art keywords
- processing unit
- information processing
- memory
- throughput
- enabling
- 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.)
- Pending
Links
Landscapes
- Bus Control (AREA)
Abstract
PURPOSE: To improve the throughput of a system by enabling a processing unit to execute the arithmetic simultaneously with the operation of an input-output memory, by controlling a high-speed bus and memory bus independently of the processing unit.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9257177A JPS5427740A (en) | 1977-08-03 | 1977-08-03 | Information processing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9257177A JPS5427740A (en) | 1977-08-03 | 1977-08-03 | Information processing unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5427740A true JPS5427740A (en) | 1979-03-02 |
Family
ID=14058103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9257177A Pending JPS5427740A (en) | 1977-08-03 | 1977-08-03 | Information processing unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5427740A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60205767A (en) * | 1984-03-30 | 1985-10-17 | Fujitsu Ltd | Data processor |
JP2006331452A (en) * | 2006-07-31 | 2006-12-07 | Hitachi Ltd | Bus control system and computer system |
US7577781B2 (en) | 1990-06-04 | 2009-08-18 | Hitachi, Ltd. | Bus system for use with information processing apparatus |
JP2010282644A (en) * | 1990-06-04 | 2010-12-16 | Hitachi Ltd | Data processing apparatus and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505009A (en) * | 1973-03-29 | 1975-01-20 | ||
JPS5080737A (en) * | 1973-11-14 | 1975-07-01 | ||
JPS5263638A (en) * | 1975-11-19 | 1977-05-26 | Ncr Co | High speed incoming selector for bus orientation computer system |
-
1977
- 1977-08-03 JP JP9257177A patent/JPS5427740A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS505009A (en) * | 1973-03-29 | 1975-01-20 | ||
JPS5080737A (en) * | 1973-11-14 | 1975-07-01 | ||
JPS5263638A (en) * | 1975-11-19 | 1977-05-26 | Ncr Co | High speed incoming selector for bus orientation computer system |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60205767A (en) * | 1984-03-30 | 1985-10-17 | Fujitsu Ltd | Data processor |
US7577781B2 (en) | 1990-06-04 | 2009-08-18 | Hitachi, Ltd. | Bus system for use with information processing apparatus |
US7802045B2 (en) | 1990-06-04 | 2010-09-21 | Hitachi, Ltd. | Bus system for use with information processing apparatus |
JP2010282644A (en) * | 1990-06-04 | 2010-12-16 | Hitachi Ltd | Data processing apparatus and method |
JP2006331452A (en) * | 2006-07-31 | 2006-12-07 | Hitachi Ltd | Bus control system and computer system |
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