JPS6421799A - Detection system for number of writes in read-only memory - Google Patents

Detection system for number of writes in read-only memory

Info

Publication number
JPS6421799A
JPS6421799A JP62177104A JP17710487A JPS6421799A JP S6421799 A JPS6421799 A JP S6421799A JP 62177104 A JP62177104 A JP 62177104A JP 17710487 A JP17710487 A JP 17710487A JP S6421799 A JPS6421799 A JP S6421799A
Authority
JP
Japan
Prior art keywords
writes
read
memory
detection system
electrically rewritable
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
Application number
JP62177104A
Other languages
English (en)
Inventor
Takehiko Saijo
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP62177104A priority Critical patent/JPS6421799A/ja
Publication of JPS6421799A publication Critical patent/JPS6421799A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
JP62177104A 1987-07-17 1987-07-17 Detection system for number of writes in read-only memory Pending JPS6421799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62177104A JPS6421799A (en) 1987-07-17 1987-07-17 Detection system for number of writes in read-only memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62177104A JPS6421799A (en) 1987-07-17 1987-07-17 Detection system for number of writes in read-only memory

Publications (1)

Publication Number Publication Date
JPS6421799A true JPS6421799A (en) 1989-01-25

Family

ID=16025217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62177104A Pending JPS6421799A (en) 1987-07-17 1987-07-17 Detection system for number of writes in read-only memory

Country Status (1)

Country Link
JP (1) JPS6421799A (ja)

Similar Documents

Publication Publication Date Title
JPS573164A (en) Microcomputer control device
JPS5755456A (en) Career recording system
IT8819827A0 (it) Sistema calcolatore con controllo programmabile dell'accesso diretto alla memoria.
EP0092976A3 (en) Memory writing control apparatus
JPS5755454A (en) Failure recovery system
DE3482997D1 (de) Vorrichtung zur computerspeicherzugriffssteuerung.
KR880011672A (ko) 화상 데이터 메모리 제어장치
JPS6421799A (en) Detection system for number of writes in read-only memory
JPS577690A (en) Initial program loading system
JPS57113497A (en) Error correction system
JPS576927A (en) Address allotting system
JPS5699550A (en) Information processing unit
JPS57109055A (en) Readout control system for microinstruction
JPS57197653A (en) Control device of microprogram
JPS5469035A (en) Magnetic bubble cassette memory
JPS54145443A (en) Data memory circuit
JPS5537625A (en) Data storing read system
JPS56117400A (en) Buffer memory control system
JPS578999A (en) Memory controller
JPS6418802A (en) Automatic power supply control system
JPS54121607A (en) Multi-frequency signal generating system
JPS6426904A (en) Open/close controller for commercial power supply
JPS6476462A (en) Device for correcting time base
JPS55157180A (en) Cash memory
JPS6429935A (en) Program execution control system