JPH0215952B2 - - Google Patents
Info
- Publication number
- JPH0215952B2 JPH0215952B2 JP56099751A JP9975181A JPH0215952B2 JP H0215952 B2 JPH0215952 B2 JP H0215952B2 JP 56099751 A JP56099751 A JP 56099751A JP 9975181 A JP9975181 A JP 9975181A JP H0215952 B2 JPH0215952 B2 JP H0215952B2
- Authority
- JP
- Japan
- Prior art keywords
- refresh
- microinstruction
- circuit
- dynamic ram
- executed
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56099751A JPS581888A (ja) | 1981-06-29 | 1981-06-29 | ダイナミックｒａｍ用リフレッシュ回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56099751A JPS581888A (ja) | 1981-06-29 | 1981-06-29 | ダイナミックｒａｍ用リフレッシュ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS581888A JPS581888A (ja) | 1983-01-07 |
| JPH0215952B2 true JPH0215952B2 (cs) | 1990-04-13 |
Family
ID=14255691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56099751A Granted JPS581888A (ja) | 1981-06-29 | 1981-06-29 | ダイナミックｒａｍ用リフレッシュ回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581888A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171692A (ja) * | 1984-02-17 | 1985-09-05 | Hitachi Ltd | マイクロプロセツサ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5254342A (en) * | 1975-10-30 | 1977-05-02 | Toshiba Corp | Dynamic memory refreshing |
| JPS5562590A (en) * | 1978-10-30 | 1980-05-12 | Oki Electric Ind Co Ltd | Microprogram control system |
-
1981
- 1981-06-29 JP JP56099751A patent/JPS581888A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS581888A (ja) | 1983-01-07 |
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