JPH039044U - - Google Patents

Info

Publication number
JPH039044U
JPH039044U JP6890689U JP6890689U JPH039044U JP H039044 U JPH039044 U JP H039044U JP 6890689 U JP6890689 U JP 6890689U JP 6890689 U JP6890689 U JP 6890689U JP H039044 U JPH039044 U JP H039044U
Authority
JP
Japan
Prior art keywords
ram
rom
circuit
program
electronic circuit
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
JP6890689U
Other languages
English (en)
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 JP6890689U priority Critical patent/JPH039044U/ja
Publication of JPH039044U publication Critical patent/JPH039044U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例のブロツク図、第2
図および第3図は従来例のブロツク図である。 1……MPU(マイクロプロセツサユニツト)
、2……RAM(ランダムアクセスメモリ)、3
……スイツチ、4……プルアツプ抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. マイクロコンピユータ制御による装置を開発す
    る際、そのプログラム開発に当り、電子回路をR
    AM,ROM共通に使える回路にしておくことに
    よりRAMを実装した状態で、プログラム開発を
    行ないプログラムが完成したところで、電子回路
    を変更することなく、RAMからROMに変換す
    るのみで製品ができるという特徴を有するRAM
    −ROM共用回路。
JP6890689U 1989-06-12 1989-06-12 Pending JPH039044U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6890689U JPH039044U (ja) 1989-06-12 1989-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6890689U JPH039044U (ja) 1989-06-12 1989-06-12

Publications (1)

Publication Number Publication Date
JPH039044U true JPH039044U (ja) 1991-01-29

Family

ID=31603753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6890689U Pending JPH039044U (ja) 1989-06-12 1989-06-12

Country Status (1)

Country Link
JP (1) JPH039044U (ja)

Similar Documents

Publication Publication Date Title
JPH039044U (ja)
JPH044469U (ja)
JPH0366417U (ja)
JPH036738U (ja)
JPH03113848U (ja)
JPS6452076U (ja)
JPH02104449U (ja)
JPS61204257U (ja)
JPS6413537U (ja)
JPH02123638U (ja)
JPS62168708U (ja)
JPH02149443U (ja)
JPH02121800U (ja)
JPH0315476U (ja)
JPS63139647U (ja)
JPH0233448U (ja)
JPH02130043U (ja)
JPH0270248U (ja)
JPH01102937U (ja)
JPS61189345U (ja)
JPH0325944U (ja)
JPH03124229U (ja)
JPH03112800U (ja)
JPS62105546U (ja)
JPH0277747U (ja)