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)
- Debugging And Monitoring (AREA)
- Techniques For Improving Reliability Of Storages (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 (en) | 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 (en) |
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 (en) * | 1988-11-11 | 1997-04-16 | 松下電器産業株式会社 | Refresh delivery method for dynamic random access memory |
| KR100660874B1 (en) * | 2005-07-25 | 2006-12-26 | 삼성전자주식회사 | Refresh control method of dram having dual ports |
-
1975
- 1975-06-24 JP JP50079045A patent/JPS523347A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS523347A (en) | 1977-01-11 |