JPS52133734A - Data processing unit - Google Patents
Data processing unitInfo
- Publication number
- JPS52133734A JPS52133734A JP5052176A JP5052176A JPS52133734A JP S52133734 A JPS52133734 A JP S52133734A JP 5052176 A JP5052176 A JP 5052176A JP 5052176 A JP5052176 A JP 5052176A JP S52133734 A JPS52133734 A JP S52133734A
- Authority
- JP
- Japan
- Prior art keywords
- processing unit
- data processing
- calculation
- data
- peformance
- 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 realize peformance of both byte calculation and word calculation with no performance deterioration for the data processing unit containing the local storage which houses temporarily the data to be input to the arithmetic unit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5052176A JPS52133734A (en) | 1976-05-01 | 1976-05-01 | Data processing unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5052176A JPS52133734A (en) | 1976-05-01 | 1976-05-01 | Data processing unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52133734A true JPS52133734A (en) | 1977-11-09 |
Family
ID=12861273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5052176A Pending JPS52133734A (en) | 1976-05-01 | 1976-05-01 | Data processing unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52133734A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5523522A (en) * | 1978-08-02 | 1980-02-20 | Casio Comput Co Ltd | Operation unit |
JPS5979349A (en) * | 1982-10-29 | 1984-05-08 | Toshiba Corp | Arithmetic device |
JPS60103483A (en) * | 1983-11-09 | 1985-06-07 | Seiko Instr & Electronics Ltd | Clipping processing circuit |
-
1976
- 1976-05-01 JP JP5052176A patent/JPS52133734A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5523522A (en) * | 1978-08-02 | 1980-02-20 | Casio Comput Co Ltd | Operation unit |
JPS5979349A (en) * | 1982-10-29 | 1984-05-08 | Toshiba Corp | Arithmetic device |
JPS60103483A (en) * | 1983-11-09 | 1985-06-07 | Seiko Instr & Electronics Ltd | Clipping processing circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5362945A (en) | Disc address system | |
JPS5387640A (en) | Data processing unit | |
JPS522356A (en) | Electronic desk calculator | |
JPS52133734A (en) | Data processing unit | |
JPS5375818A (en) | Signal transmission device | |
JPS52139333A (en) | Data input system for cash register | |
JPS5337345A (en) | Collecting and treating system for digital data | |
JPS5382136A (en) | Crt display unit | |
JPS5238853A (en) | Microprogram control system | |
JPS522328A (en) | Date processing unit | |
JPS52100946A (en) | Micro processor | |
JPS52104024A (en) | Information check system | |
JPS5387630A (en) | Information processing unit | |
JPS5294747A (en) | Electronic apparatus | |
JPS52107744A (en) | Program control order circuit | |
JPS51131237A (en) | Electronic register | |
JPS522134A (en) | Arithmetic system | |
JPS5368138A (en) | Interrupt priority determining circuit | |
JPS5320826A (en) | Data processing system containing buffer memory | |
JPS52155028A (en) | Conditional instruction control unit | |
JPS51118349A (en) | Multiproussor system | |
JPS539442A (en) | Micro processor control system | |
JPS5323519A (en) | C ase-body structure of electronic apparatus | |
JPS52107734A (en) | Data processing unit | |
JPS51112140A (en) | Buffer register |