JPS52120732A - Microcomputer - Google Patents
MicrocomputerInfo
- Publication number
- JPS52120732A JPS52120732A JP3722876A JP3722876A JPS52120732A JP S52120732 A JPS52120732 A JP S52120732A JP 3722876 A JP3722876 A JP 3722876A JP 3722876 A JP3722876 A JP 3722876A JP S52120732 A JPS52120732 A JP S52120732A
- Authority
- JP
- Japan
- Prior art keywords
- dma controller
- microcomputer
- eliminated
- data transfer
- memory access
- 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.)
- Granted
Links
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Bus Control (AREA)
- Microcomputers (AREA)
Abstract
PURPOSE: To realize DMA controller function in the form of 1-chip CPU for direct memory access DMA system. As a result, the external DMA controller is eliminated, thus facilitating easy data transfer.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3722876A JPS52120732A (en) | 1976-04-05 | 1976-04-05 | Microcomputer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3722876A JPS52120732A (en) | 1976-04-05 | 1976-04-05 | Microcomputer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52120732A true JPS52120732A (en) | 1977-10-11 |
JPS5541454B2 JPS5541454B2 (en) | 1980-10-24 |
Family
ID=12491732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3722876A Granted JPS52120732A (en) | 1976-04-05 | 1976-04-05 | Microcomputer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52120732A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56121130A (en) * | 1980-02-28 | 1981-09-22 | Fujitsu Ltd | Dma control system |
JPS63225847A (en) * | 1987-03-13 | 1988-09-20 | Fujitsu Ltd | Input/output adapter |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61198431U (en) * | 1985-06-03 | 1986-12-11 |
-
1976
- 1976-04-05 JP JP3722876A patent/JPS52120732A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56121130A (en) * | 1980-02-28 | 1981-09-22 | Fujitsu Ltd | Dma control system |
JPS63225847A (en) * | 1987-03-13 | 1988-09-20 | Fujitsu Ltd | Input/output adapter |
Also Published As
Publication number | Publication date |
---|---|
JPS5541454B2 (en) | 1980-10-24 |
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