JPS5279743A - Data processing unit - Google Patents
Data processing unitInfo
- Publication number
- JPS5279743A JPS5279743A JP50155009A JP15500975A JPS5279743A JP S5279743 A JPS5279743 A JP S5279743A JP 50155009 A JP50155009 A JP 50155009A JP 15500975 A JP15500975 A JP 15500975A JP S5279743 A JPS5279743 A JP S5279743A
- Authority
- JP
- Japan
- Prior art keywords
- processing unit
- instruction
- data processing
- block transfer
- fetch
- 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
Abstract
PURPOSE: To make the block transfer time of instruction apparently zero, by processing the block transfer of instruction advanced fetch together with the operation executing cycle in parallel, in case that CPU having the buffer memory makes advanced fetch for the succeeding instructions from the instruction processing unit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50155009A JPS5279743A (en) | 1975-12-26 | 1975-12-26 | Data processing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50155009A JPS5279743A (en) | 1975-12-26 | 1975-12-26 | Data processing unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5279743A true JPS5279743A (en) | 1977-07-05 |
Family
ID=15596684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50155009A Pending JPS5279743A (en) | 1975-12-26 | 1975-12-26 | Data processing unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5279743A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5837747A (en) * | 1981-08-28 | 1983-03-05 | Nec Corp | Instruction read only buffer storage device |
JPS62175353U (en) * | 1986-12-04 | 1987-11-07 | ||
JPH07105098A (en) * | 1993-10-07 | 1995-04-21 | Nec Corp | Replace device of instruction cache |
-
1975
- 1975-12-26 JP JP50155009A patent/JPS5279743A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5837747A (en) * | 1981-08-28 | 1983-03-05 | Nec Corp | Instruction read only buffer storage device |
JPS62175353U (en) * | 1986-12-04 | 1987-11-07 | ||
JPH07105098A (en) * | 1993-10-07 | 1995-04-21 | Nec Corp | Replace device of instruction cache |
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