JPS5518991B2 - - Google Patents
Info
- Publication number
- JPS5518991B2 JPS5518991B2 JP7904575A JP7904575A JPS5518991B2 JP S5518991 B2 JPS5518991 B2 JP S5518991B2 JP 7904575 A JP7904575 A JP 7904575A JP 7904575 A JP7904575 A JP 7904575A JP S5518991 B2 JPS5518991 B2 JP S5518991B2
- Authority
- JP
- Japan
- 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
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)
- Techniques For Improving Reliability Of Storages (AREA)
- Debugging And Monitoring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50079045A JPS523347A (en) | 1975-06-24 | 1975-06-24 | Refresh control system in memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50079045A JPS523347A (en) | 1975-06-24 | 1975-06-24 | Refresh control system in memory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS523347A JPS523347A (en) | 1977-01-11 |
| JPS5518991B2 true JPS5518991B2 (de) | 1980-05-22 |
Family
ID=13678923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50079045A Granted JPS523347A (en) | 1975-06-24 | 1975-06-24 | Refresh control system in memory |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS523347A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249247A (en) * | 1979-01-08 | 1981-02-03 | Ncr Corporation | Refresh system for dynamic RAM memory |
| JP2600345B2 (ja) * | 1988-11-11 | 1997-04-16 | 松下電器産業株式会社 | ダイナミックランダムアクセスメモリのリフレッシュ受け渡し方法 |
| KR100660874B1 (ko) * | 2005-07-25 | 2006-12-26 | 삼성전자주식회사 | 듀얼 포트를 갖는 디램에서의 리프레시 제어 방법 |
-
1975
- 1975-06-24 JP JP50079045A patent/JPS523347A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS523347A (en) | 1977-01-11 |