[go: up one dir, main page]

JPS62151674U - - Google Patents

Info

Publication number
JPS62151674U
JPS62151674U JP3776486U JP3776486U JPS62151674U JP S62151674 U JPS62151674 U JP S62151674U JP 3776486 U JP3776486 U JP 3776486U JP 3776486 U JP3776486 U JP 3776486U JP S62151674 U JPS62151674 U JP S62151674U
Authority
JP
Japan
Prior art keywords
input
signals
processing unit
central processing
ram
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.)
Granted
Application number
JP3776486U
Other languages
Japanese (ja)
Other versions
JPH0716190Y2 (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 JP1986037764U priority Critical patent/JPH0716190Y2/en
Publication of JPS62151674U publication Critical patent/JPS62151674U/ja
Application granted granted Critical
Publication of JPH0716190Y2 publication Critical patent/JPH0716190Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Description

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

第１図は本考案の回路構成を示した制御ブロツ
ク図、第２図は本考案のＲＡＭ書き込みシーケン
スのフローチヤート、第３図は本考案のタイムチ
ヤートである。 １……マイクロコンピユータ、２……ＲＡＭ、
３……入出力コントローラ、４……プログラマブ
ルセレクタ、５……データ書き込み制御回路、６
……データ書き込み信号、７……データバス、８
……アドレスバス。 FIG. 1 is a control block diagram showing the circuit configuration of the present invention, FIG. 2 is a flow chart of the RAM write sequence of the present invention, and FIG. 3 is a time chart of the present invention. 1...Microcomputer, 2...RAM,
3... Input/output controller, 4... Programmable selector, 5... Data write control circuit, 6
...Data write signal, 7...Data bus, 8
...address bus.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] マイクロコンピユータの中央処理装置１とＲＡ
Ｍ２と該中央処理装置１からの制御信号を受け、
入出力のコントロール信号を送出する入出力コン
トローラ３と、前記中央処理装置１の制御手段に
よるポート信号を受け、入出力回路及び動作を決
定し、指示信号を送出するプログラマブルセレク
タ４と、通常ＲＡＭ２を書き込み禁止状態にし、
前記入出力コントローラ３及びプログラマブルセ
レクタ４からの制御信号により、ＲＡＭ２にデー
タ書き込み信号６を送出するデータ書き込み制御
回路５とを有し、ＲＡＭ２にデータを書き込む処
理の制御を、データ書き込み制御回路５で行うこ
とを特徴とする自動販売機の制御装置。 Microcomputer central processing unit 1 and RA
receiving control signals from M2 and the central processing unit 1;
An input/output controller 3 that sends input/output control signals, a programmable selector 4 that receives port signals from the control means of the central processing unit 1, determines input/output circuits and operations, and sends out instruction signals, and a normal RAM 2. Make it write-protected,
It has a data write control circuit 5 that sends a data write signal 6 to the RAM 2 according to control signals from the input/output controller 3 and the programmable selector 4, and the data write control circuit 5 controls the process of writing data to the RAM 2. A control device for a vending machine characterized by:
JP1986037764U 1986-03-15 1986-03-15 Vending machine controller Expired - Lifetime JPH0716190Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986037764U JPH0716190Y2 (en) 1986-03-15 1986-03-15 Vending machine controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986037764U JPH0716190Y2 (en) 1986-03-15 1986-03-15 Vending machine controller

Publications (2)

Publication Number Publication Date
JPS62151674U true JPS62151674U (en) 1987-09-25
JPH0716190Y2 JPH0716190Y2 (en) 1995-04-12

Family

ID=30849382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986037764U Expired - Lifetime JPH0716190Y2 (en) 1986-03-15 1986-03-15 Vending machine controller

Country Status (1)

Country Link
JP (1) JPH0716190Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717060A (en) * 1980-07-04 1982-01-28 Nec Corp Information processor
JPS60239850A (en) * 1984-05-14 1985-11-28 Fuji Xerox Co Ltd Microprocessor system provided with no-break memory

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717060A (en) * 1980-07-04 1982-01-28 Nec Corp Information processor
JPS60239850A (en) * 1984-05-14 1985-11-28 Fuji Xerox Co Ltd Microprocessor system provided with no-break memory

Also Published As

Publication number Publication date
JPH0716190Y2 (en) 1995-04-12

Similar Documents

Publication Publication Date Title
JPS6174144U (en)
SE7607019L (en) DEVICE FOR NUMERICALLY CONTROLLED TOOL MACHINES
ES8500475A1 (en) Stored program control.
JPS62151674U (en)
JP2619385B2 (en) DMA controller
JPS63311553A (en) Synchronization control system microprocessor peripheral circuit
JPS5851333U (en) Program processing device
JPS60111445U (en) water heater remote control device
JP2612715B2 (en) Address bus controller
JPH0191955U (en)
JPH0261749A (en) Data transfer device
JPS59134841U (en) information processing equipment
JPS61133847U (en)
JPS6092341U (en) floppy disk unit
JPS5819344U (en) Control panel signal circuit
JPH0164744U (en)
JPH01127040U (en)
JPS59118048U (en) Bidirectional direct memory access transfer circuit
JPS62169851U (en)
JPS5928704U (en) numerical control device
JPS59108951U (en) information processing equipment
JPS6353152U (en)
JPS62179603U (en)
JPS6457535U (en)
JPH04267445A (en) Memory controller