JPS5856399U - backup storage device - Google Patents

backup storage device

Info

Publication number
JPS5856399U
JPS5856399U JP15049181U JP15049181U JPS5856399U JP S5856399 U JPS5856399 U JP S5856399U JP 15049181 U JP15049181 U JP 15049181U JP 15049181 U JP15049181 U JP 15049181U JP S5856399 U JPS5856399 U JP S5856399U
Authority
JP
Japan
Prior art keywords
storage device
backup storage
address counter
address
memory
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
JP15049181U
Other languages
Japanese (ja)
Inventor
一條　博
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP15049181U priority Critical patent/JPS5856399U/en
Publication of JPS5856399U publication Critical patent/JPS5856399U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の二実流側のブロック図。 １・・・・・・メモリ、２・・・・・・アドレスカウン
タ、３・・・・・・制御回路。The figure is a block diagram of the second actual flow side of the present invention. 1...Memory, 2...Address counter, 3...Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電池でバックアップされかつ書込み読み出し可゛　　　
能なメモリと、前記メモ１月とアドレス指定を行なうア
ドレスカウンタと、前記メモリにメモリ選択信号キ書込
みまたは読み出し信号を出力するとともに前記アドレス
カウンタにカウント値を＋１させるカウントパルスおよ
びリセット信号を出力す゛　る制御回路とを備えてなる
ことを特徴とするバックアップ記憶装置。Battery backed and readable and writable
an address counter for specifying the memo and address, a memory selection signal, a write or read signal to the memory, and a count pulse and a reset signal for incrementing the count value by 1 to the address counter. A backup storage device comprising a control circuit.
JP15049181U 1981-10-11 1981-10-11 backup storage device Pending JPS5856399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15049181U JPS5856399U (en) 1981-10-11 1981-10-11 backup storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15049181U JPS5856399U (en) 1981-10-11 1981-10-11 backup storage device

Publications (1)

Publication Number Publication Date
JPS5856399U true JPS5856399U (en) 1983-04-16

Family

ID=29943213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15049181U Pending JPS5856399U (en) 1981-10-11 1981-10-11 backup storage device

Country Status (1)

Country Link
JP (1) JPS5856399U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443630A (en) * 1977-09-14 1979-04-06 Hitachi Ltd Memory access control system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443630A (en) * 1977-09-14 1979-04-06 Hitachi Ltd Memory access control system

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