JPS53137636A - Memory hold and control circuit for non-volatile memory - Google Patents

Memory hold and control circuit for non-volatile memory

Info

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
Application number
JP5227077A
Other languages
Japanese (ja)
Other versions
JPS5851360B2 (en
Inventor
Masao Furuta
Tomisaburo Okumura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP52052270A priority Critical patent/JPS5851360B2/en
Publication of JPS53137636A publication Critical patent/JPS53137636A/en
Publication of JPS5851360B2 publication Critical patent/JPS5851360B2/en
Expired legal-status Critical Current

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
JP52052270A 1977-05-07 1977-05-07 Memory retention control circuit for non-volatile memory Expired JPS5851360B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5851360B2 (en) 1983-11-16

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