JPH0325230Y2 - - Google Patents

Info

Publication number
JPH0325230Y2
JPH0325230Y2 JP1986195449U JP19544986U JPH0325230Y2 JP H0325230 Y2 JPH0325230 Y2 JP H0325230Y2 JP 1986195449 U JP1986195449 U JP 1986195449U JP 19544986 U JP19544986 U JP 19544986U JP H0325230 Y2 JPH0325230 Y2 JP H0325230Y2
Authority
JP
Japan
Prior art keywords
signal
circuit
memory
output
cpu
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.)
Expired
Application number
JP1986195449U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6399948U (en, 2012
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 filed Critical
Priority to JP1986195449U priority Critical patent/JPH0325230Y2/ja
Publication of JPS6399948U publication Critical patent/JPS6399948U/ja
Application granted granted Critical
Publication of JPH0325230Y2 publication Critical patent/JPH0325230Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Storage Device Security (AREA)
JP1986195449U 1986-12-19 1986-12-19 Expired JPH0325230Y2 (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986195449U JPH0325230Y2 (en, 2012) 1986-12-19 1986-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986195449U JPH0325230Y2 (en, 2012) 1986-12-19 1986-12-19

Publications (2)

Publication Number Publication Date
JPS6399948U JPS6399948U (en, 2012) 1988-06-29
JPH0325230Y2 true JPH0325230Y2 (en, 2012) 1991-05-31

Family

ID=31153345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986195449U Expired JPH0325230Y2 (en, 2012) 1986-12-19 1986-12-19

Country Status (1)

Country Link
JP (1) JPH0325230Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2854610B2 (ja) * 1989-06-30 1999-02-03 株式会社東芝 携帯可能電子装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60239850A (ja) * 1984-05-14 1985-11-28 Fuji Xerox Co Ltd 無停電メモリを備えたマイクロプロセツサシステム

Also Published As

Publication number Publication date
JPS6399948U (en, 2012) 1988-06-29

Similar Documents

Publication Publication Date Title
JP2597153B2 (ja) 書込み保護装置
KR0138697B1 (ko) 마이크로컴퓨터
JPS63301339A (ja) コンピュ−タ装置
JPS5983233A (ja) 可変サイクル・タイム・マイクロコンピユ−タ
JPH06202762A (ja) ライトデータ保護機能付きリセット信号発生回路
JPS6411981B2 (en, 2012)
JPH0325230Y2 (en, 2012)
JPH0436416B2 (en, 2012)
JPH08235073A (ja) マイクロコンピュータ
JPH03271829A (ja) 情報処理装置
JPS62286143A (ja) 半導体記憶装置
JPS6022774B2 (ja) 入出力端子制御方式
JPH054039Y2 (en, 2012)
KR970006411B1 (ko) 공유메모리를 사용한 운영체제 커널의 메세지 출력 방법
JPH02128266A (ja) 保護機能付レジスタ
JPS60124746A (ja) デ−タ処理装置
JP3278843B2 (ja) マイクロコンピュータ
JP3489174B2 (ja) 半導体集積回路
JP2994642B2 (ja) データ処理装置
JPS6140652A (ja) メモリの書込み保護方法及び回路
JP3027765B2 (ja) 時刻機構制御装置
CN119512990A (zh) 一种基于寄存器控制装置的ram写保护方法及模块
JP3048762B2 (ja) 半導体集積回路装置
JP2870083B2 (ja) ウオッチドッグタイマ内蔵マイクロコンピュータ
JPS63189946A (ja) メモリ書き込みプロテクト回路