JPH01123205U - - Google Patents

Info

Publication number
JPH01123205U
JPH01123205U JP1863888U JP1863888U JPH01123205U JP H01123205 U JPH01123205 U JP H01123205U JP 1863888 U JP1863888 U JP 1863888U JP 1863888 U JP1863888 U JP 1863888U JP H01123205 U JPH01123205 U JP H01123205U
Authority
JP
Japan
Prior art keywords
write
memory
address
writing
permission
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
JP1863888U
Other languages
English (en)
Japanese (ja)
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 JP1863888U priority Critical patent/JPH01123205U/ja
Publication of JPH01123205U publication Critical patent/JPH01123205U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Storage Device Security (AREA)
  • Programmable Controllers (AREA)
JP1863888U 1988-02-17 1988-02-17 Pending JPH01123205U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1863888U JPH01123205U (en]) 1988-02-17 1988-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1863888U JPH01123205U (en]) 1988-02-17 1988-02-17

Publications (1)

Publication Number Publication Date
JPH01123205U true JPH01123205U (en]) 1989-08-22

Family

ID=31233461

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1863888U Pending JPH01123205U (en]) 1988-02-17 1988-02-17

Country Status (1)

Country Link
JP (1) JPH01123205U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420021A (ja) * 1990-05-14 1992-01-23 Sharp Corp Ｉｄシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420021A (ja) * 1990-05-14 1992-01-23 Sharp Corp Ｉｄシステム

Similar Documents

Publication Publication Date Title
US5301328A (en) System and method for shadowing and re-mapping reserved memory in a microcomputer
JP2727527B2 (ja) 不揮発性メモリ領域の保護方法及び回路
JPH01123205U (en])
JPH0482729U (en])
JPH02149165U (en])
JP2528466B2 (ja) Ｉｃカ−ド
JP2562486B2 (ja) データ処理装置エラー処理方式
JPS62182775U (en])
JPS63103152U (en])
JPS62157275U (en])
JPS6439556U (en])
JPH01151341U (en])
JPS60235258A (ja) 複製不能読み出し専用記憶装置
JPS6454165U (en])
JPH03105442A (ja) 半導体集積回路
JPS636600U (en])
JPH0397703U (en])
JPH0184151U (en])
JPS6296744U (en])
JPS6246943U (en])
JPS6427773U (en])
JPS63143952U (en])
JPH08249237A (ja) データの誤書き込み防止システム
JPH01160503U (en])
JPH01106941U (en])