JPS5282141A - Refresh driving system - Google Patents
Refresh driving systemInfo
- Publication number
- JPS5282141A JPS5282141A JP15897775A JP15897775A JPS5282141A JP S5282141 A JPS5282141 A JP S5282141A JP 15897775 A JP15897775 A JP 15897775A JP 15897775 A JP15897775 A JP 15897775A JP S5282141 A JPS5282141 A JP S5282141A
- Authority
- JP
- Japan
- Prior art keywords
- driving system
- refresh driving
- memory access
- refresh
- mode
- 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)
Abstract
PURPOSE:To shorten the memory access wait time as well as to increase refresh security effect through refresh operation by switching burst mode and cycle still mode in accordance with memory access.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15897775A JPS5282141A (en) | 1975-12-29 | 1975-12-29 | Refresh driving system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15897775A JPS5282141A (en) | 1975-12-29 | 1975-12-29 | Refresh driving system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5282141A true JPS5282141A (en) | 1977-07-09 |
Family
ID=15683501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15897775A Pending JPS5282141A (en) | 1975-12-29 | 1975-12-29 | Refresh driving system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5282141A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0337891A (en) * | 1989-07-03 | 1991-02-19 | Mitsubishi Electric Corp | Refresh circuit for dynamic semiconductor memory device |
-
1975
- 1975-12-29 JP JP15897775A patent/JPS5282141A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0337891A (en) * | 1989-07-03 | 1991-02-19 | Mitsubishi Electric Corp | Refresh circuit for dynamic semiconductor memory device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5282134A (en) | Data display control system | |
JPS52124827A (en) | Semiconductor memory unit | |
CA922187A (en) | Two cycle engine | |
JPS5358736A (en) | Input/output control system for mos dynamic random access memory | |
CA921965A (en) | Extended closed cycle gas laser system | |
JPS5282141A (en) | Refresh driving system | |
JPS5235537A (en) | Mos memory unit | |
JPS5324741A (en) | Memory controller | |
JPS5427333A (en) | Memory element | |
JPS51122339A (en) | Drive method for core memory unit | |
JPS5271141A (en) | Word line driving circuit | |
JPS51134536A (en) | Refresh system | |
JPS52122023A (en) | Signal send/receive controlling system | |
JPS5384534A (en) | Refresh system for memory unit | |
JPS53116044A (en) | Refresh signal generator | |
JPS53101237A (en) | Refresh control system | |
JPS5283037A (en) | Memory unit operating system | |
JPS52130248A (en) | Memory interface circuit | |
JPS52116029A (en) | Partial correction system for fixed memory unit | |
JPS523346A (en) | Memory control system | |
AU1198370A (en) | Improvements in gas-fired waterheaters | |
JPS5228830A (en) | Memory unit | |
JPS5238803A (en) | Paging system in time sharing exchanger | |
JPS52130214A (en) | Lamp control system | |
JPS51134535A (en) | Refresh supervisory system |