JPS5872800U - Memory protection device for configuration data - Google Patents

Memory protection device for configuration data

Info

Publication number
JPS5872800U
JPS5872800U JP1981168809U JP16880981U JPS5872800U JP S5872800 U JPS5872800 U JP S5872800U JP 1981168809 U JP1981168809 U JP 1981168809U JP 16880981 U JP16880981 U JP 16880981U JP S5872800 U JPS5872800 U JP S5872800U
Authority
JP
Japan
Prior art keywords
configuration data
protection device
data
memory protection
setting
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
JP1981168809U
Other languages
Japanese (ja)
Inventor
村上　正喜
安保　輝久
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP1981168809U priority Critical patent/JPS5872800U/en
Publication of JPS5872800U publication Critical patent/JPS5872800U/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 drawings]

図は本考案の一実施例を示した構成図である。 １はＲＡＭ、２はバッテリ、３はＡＮＤ回路、４は操作
パネル、４１はデータ設定モードスイッチ、４２はデー
タ表示器、４３はデータ設定スイッチ、５はＤＩ　１０
インタフエース、６はＲＯＭ、７はＲＡＭ、　　８はｃ
ｐｕ。The figure is a configuration diagram showing an embodiment of the present invention. 1 is RAM, 2 is battery, 3 is AND circuit, 4 is operation panel, 41 is data setting mode switch, 42 is data display, 43 is data setting switch, 5 is DI 10
Interface, 6 is ROM, 7 is RAM, 8 is c
pu.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンピュータを用いたプログラマブル装置に設定データ
を設定するものにおいて、前記プログラマブル装置に、
バッテリを備えデータ設定スイッチからの設定データを
記憶する専用のメモリと、この専用メモリにデータ設定
モードスイッチからの信号と書き込み信号との論理積を
出力するＡＮＤ回路とを備えたことを特徴とする設定デ
ータのメモリ保護装置。In the device for setting configuration data in a programmable device using a computer, the programmable device includes:
The present invention is characterized in that it is equipped with a dedicated memory equipped with a battery and for storing setting data from a data setting switch, and an AND circuit that outputs a logical product of a signal from a data setting mode switch and a write signal to this dedicated memory. Memory protection device for configuration data.
JP1981168809U 1981-11-12 1981-11-12 Memory protection device for configuration data Pending JPS5872800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981168809U JPS5872800U (en) 1981-11-12 1981-11-12 Memory protection device for configuration data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981168809U JPS5872800U (en) 1981-11-12 1981-11-12 Memory protection device for configuration data

Publications (1)

Publication Number Publication Date
JPS5872800U true JPS5872800U (en) 1983-05-17

Family

ID=29960828

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981168809U Pending JPS5872800U (en) 1981-11-12 1981-11-12 Memory protection device for configuration data

Country Status (1)

Country Link
JP (1) JPS5872800U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423325A (en) * 1987-07-18 1989-01-26 Oki Electric Ind Co Ltd Serial printer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423325A (en) * 1987-07-18 1989-01-26 Oki Electric Ind Co Ltd Serial printer

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