JPS53137636A - Memory hold and control circuit for non-volatile memory - Google Patents
Memory hold and control circuit for non-volatile memoryInfo
- Publication number
- JPS53137636A JPS53137636A JP5227077A JP5227077A JPS53137636A JP S53137636 A JPS53137636 A JP S53137636A JP 5227077 A JP5227077 A JP 5227077A JP 5227077 A JP5227077 A JP 5227077A JP S53137636 A JPS53137636 A JP S53137636A
- Authority
- JP
- Japan
- Prior art keywords
- memory
- control circuit
- volatile memory
- hold
- amount
- 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
Landscapes
- Debugging And Monitoring (AREA)
- Read Only Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
PURPOSE: To continue a normal memory condition, by providing a judging circuit taking the criteria of judgement for the amount of memory in difference in a given short time and by rewriting the non-volatile memory through the output of judgement prior to the amount of memory of difference reaching a limit value.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52052270A JPS5851360B2 (en) | 1977-05-07 | 1977-05-07 | Memory retention control circuit for non-volatile memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52052270A JPS5851360B2 (en) | 1977-05-07 | 1977-05-07 | Memory retention control circuit for non-volatile memory |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53137636A true JPS53137636A (en) | 1978-12-01 |
JPS5851360B2 JPS5851360B2 (en) | 1983-11-16 |
Family
ID=12910076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52052270A Expired JPS5851360B2 (en) | 1977-05-07 | 1977-05-07 | Memory retention control circuit for non-volatile memory |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5851360B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63153623A (en) * | 1987-09-10 | 1988-06-27 | Hitachi Ltd | Storage device and access method for same |
-
1977
- 1977-05-07 JP JP52052270A patent/JPS5851360B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5851360B2 (en) | 1983-11-16 |
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