JPS5326632A - Common memory control unit - Google Patents
Common memory control unitInfo
- Publication number
- JPS5326632A JPS5326632A JP10062976A JP10062976A JPS5326632A JP S5326632 A JPS5326632 A JP S5326632A JP 10062976 A JP10062976 A JP 10062976A JP 10062976 A JP10062976 A JP 10062976A JP S5326632 A JPS5326632 A JP S5326632A
- Authority
- JP
- Japan
- Prior art keywords
- common memory
- control unit
- memory control
- processor
- common
- 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 ensure an efficient use of a common memory by deciding whether or not the processor has an access to the common memory with address signal given from the processor and by securing a connection between the processor, address bus of the common memory and data bus respectively.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10062976A JPS5326632A (en) | 1976-08-25 | 1976-08-25 | Common memory control unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10062976A JPS5326632A (en) | 1976-08-25 | 1976-08-25 | Common memory control unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5326632A true JPS5326632A (en) | 1978-03-11 |
Family
ID=14279120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10062976A Pending JPS5326632A (en) | 1976-08-25 | 1976-08-25 | Common memory control unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5326632A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55103662A (en) * | 1979-01-31 | 1980-08-08 | Nec Corp | Data processing unit |
JPS5856057A (en) * | 1981-09-29 | 1983-04-02 | Nec Corp | Interruption signal generating device |
JPS59100337U (en) * | 1982-12-22 | 1984-07-06 | カシオ計算機株式会社 | DMA control circuit |
JPS60103476A (en) * | 1983-11-11 | 1985-06-07 | Toshiba Corp | Bus interface device |
JPS6246356A (en) * | 1985-08-26 | 1987-02-28 | Hitachi Ltd | Cpu board |
JPS62293457A (en) * | 1986-06-13 | 1987-12-21 | Nec Corp | Shared memory circuit |
-
1976
- 1976-08-25 JP JP10062976A patent/JPS5326632A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55103662A (en) * | 1979-01-31 | 1980-08-08 | Nec Corp | Data processing unit |
JPS5856057A (en) * | 1981-09-29 | 1983-04-02 | Nec Corp | Interruption signal generating device |
JPS59100337U (en) * | 1982-12-22 | 1984-07-06 | カシオ計算機株式会社 | DMA control circuit |
JPS60103476A (en) * | 1983-11-11 | 1985-06-07 | Toshiba Corp | Bus interface device |
JPS6246356A (en) * | 1985-08-26 | 1987-02-28 | Hitachi Ltd | Cpu board |
JPS62293457A (en) * | 1986-06-13 | 1987-12-21 | Nec Corp | Shared memory circuit |
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