JPS5297638A - Refresh control system - Google Patents
Refresh control systemInfo
- Publication number
- JPS5297638A JPS5297638A JP1321976A JP1321976A JPS5297638A JP S5297638 A JPS5297638 A JP S5297638A JP 1321976 A JP1321976 A JP 1321976A JP 1321976 A JP1321976 A JP 1321976A JP S5297638 A JPS5297638 A JP S5297638A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- refresh control
- memory element
- element group
- memory
- 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
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)
- Static Random-Access Memory (AREA)
Abstract
PURPOSE:To shift a little the refresh action time of each memory element group for the memory unit using IC memory element by dividing the memory element group. Thus, performance deterioration can be prevented as well as the power source noise can be reduced.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1321976A JPS5297638A (en) | 1976-02-12 | 1976-02-12 | Refresh control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1321976A JPS5297638A (en) | 1976-02-12 | 1976-02-12 | Refresh control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5297638A true JPS5297638A (en) | 1977-08-16 |
Family
ID=11827050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1321976A Pending JPS5297638A (en) | 1976-02-12 | 1976-02-12 | Refresh control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5297638A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53114934U (en) * | 1977-02-18 | 1978-09-12 | ||
JPS5427333A (en) * | 1977-08-02 | 1979-03-01 | Nippon Telegr & Teleph Corp <Ntt> | Memory element |
JPS5451430A (en) * | 1977-09-30 | 1979-04-23 | Fujitsu Ltd | Refresh control system of semiconductor memory unit |
JPS5532277A (en) * | 1978-08-29 | 1980-03-06 | Hitachi Ltd | Drive system |
JPS5987695A (en) * | 1982-11-11 | 1984-05-21 | Toshiba Corp | Semiconductor memory device |
JPS59229789A (en) * | 1983-05-09 | 1984-12-24 | Fuji Xerox Co Ltd | Refresh controller of dynamic memory |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5073537A (en) * | 1973-10-31 | 1975-06-17 | ||
JPS511038A (en) * | 1974-06-21 | 1976-01-07 | Fujitsu Ltd | Mos gatahandotaikiokusochino rifuretsushuhoshiki |
-
1976
- 1976-02-12 JP JP1321976A patent/JPS5297638A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5073537A (en) * | 1973-10-31 | 1975-06-17 | ||
JPS511038A (en) * | 1974-06-21 | 1976-01-07 | Fujitsu Ltd | Mos gatahandotaikiokusochino rifuretsushuhoshiki |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53114934U (en) * | 1977-02-18 | 1978-09-12 | ||
JPS575759Y2 (en) * | 1977-02-18 | 1982-02-03 | ||
JPS5427333A (en) * | 1977-08-02 | 1979-03-01 | Nippon Telegr & Teleph Corp <Ntt> | Memory element |
JPS5451430A (en) * | 1977-09-30 | 1979-04-23 | Fujitsu Ltd | Refresh control system of semiconductor memory unit |
JPS5532277A (en) * | 1978-08-29 | 1980-03-06 | Hitachi Ltd | Drive system |
JPS5712218B2 (en) * | 1978-08-29 | 1982-03-09 | ||
JPS5987695A (en) * | 1982-11-11 | 1984-05-21 | Toshiba Corp | Semiconductor memory device |
JPH053078B2 (en) * | 1982-11-11 | 1993-01-13 | Tokyo Shibaura Electric Co | |
JPS59229789A (en) * | 1983-05-09 | 1984-12-24 | Fuji Xerox Co Ltd | Refresh controller of dynamic memory |
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