JPS546737A - Refresh unit of memory device - Google Patents
Refresh unit of memory deviceInfo
- Publication number
- JPS546737A JPS546737A JP7266577A JP7266577A JPS546737A JP S546737 A JPS546737 A JP S546737A JP 7266577 A JP7266577 A JP 7266577A JP 7266577 A JP7266577 A JP 7266577A JP S546737 A JPS546737 A JP S546737A
- Authority
- JP
- Japan
- Prior art keywords
- memory device
- refresh unit
- refresh
- designation
- stuck
- 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.)
- Granted
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)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Abstract
PURPOSE:To secure a return to the memory system which enables the normal action after recovery of the fault, by detecting the fact that the refresh designation signal is stuck to the designation side and also providing a means which performs the stack state display.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7266577A JPS546737A (en) | 1977-06-17 | 1977-06-17 | Refresh unit of memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7266577A JPS546737A (en) | 1977-06-17 | 1977-06-17 | Refresh unit of memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS546737A true JPS546737A (en) | 1979-01-19 |
JPS5758758B2 JPS5758758B2 (en) | 1982-12-10 |
Family
ID=13495877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7266577A Granted JPS546737A (en) | 1977-06-17 | 1977-06-17 | Refresh unit of memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546737A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6212995A (en) * | 1985-07-09 | 1987-01-21 | Panafacom Ltd | Refresh control system |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5985353U (en) * | 1982-11-30 | 1984-06-09 | 日野自動車株式会社 | Gasket for head cover |
US4667628A (en) * | 1986-03-06 | 1987-05-26 | General Motors Corporation | Oil pan isolation mounting and seal |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53124934A (en) * | 1977-04-06 | 1978-10-31 | Hitachi Ltd | Semiconductor memory unit |
-
1977
- 1977-06-17 JP JP7266577A patent/JPS546737A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53124934A (en) * | 1977-04-06 | 1978-10-31 | Hitachi Ltd | Semiconductor memory unit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6212995A (en) * | 1985-07-09 | 1987-01-21 | Panafacom Ltd | Refresh control system |
Also Published As
Publication number | Publication date |
---|---|
JPS5758758B2 (en) | 1982-12-10 |
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