JPH0452222U - - Google Patents

Info

Publication number
JPH0452222U
JPH0452222U JP9483790U JP9483790U JPH0452222U JP H0452222 U JPH0452222 U JP H0452222U JP 9483790 U JP9483790 U JP 9483790U JP 9483790 U JP9483790 U JP 9483790U JP H0452222 U JPH0452222 U JP H0452222U
Authority
JP
Japan
Prior art keywords
cpu
conversion circuit
memory
signals
frequency
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
JP9483790U
Other languages
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 JP9483790U priority Critical patent/JPH0452222U/ja
Publication of JPH0452222U publication Critical patent/JPH0452222U/ja
Pending legal-status Critical Current

Links

Description

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

第1図はこの考案による計算機の構成ブロツク
図、第2図はこの考案による計算機の動作タイミ
ングチヤート図、第3図は従来の計算機の構成図
、第4図と第5図は従来の計算機の動作タイミン
グチヤートの図であり、図中、1はCPU、2は
クロツク発生回路、3はアドレスデコーダ、4は
メモリ、5はウエイトコントロール回路、6はメ
モリリード信号、7はアドレス信号、8はチツプ
セレクト信号、9はウエイト信号1、10はウエ
イト信号2、11はクロツク信号、12はデータ
、13はドライバ、14はリレー駆動信号、15
はリレー、16は抵抗、17は電圧変換回路、1
8は電圧信号、19はV/F変換回路である。な
お、図中、同一あるいは相当部分には同一符号を
付して示してある。
Figure 1 is a block diagram of the configuration of a computer based on this invention, Figure 2 is an operational timing chart of a computer based on this invention, Figure 3 is a configuration diagram of a conventional computer, and Figures 4 and 5 are a diagram of a conventional computer. This is an operation timing chart, in which 1 is a CPU, 2 is a clock generation circuit, 3 is an address decoder, 4 is a memory, 5 is a wait control circuit, 6 is a memory read signal, 7 is an address signal, and 8 is a chip. Select signal, 9 is wait signal 1, 10 is wait signal 2, 11 is clock signal, 12 is data, 13 is driver, 14 is relay drive signal, 15
is a relay, 16 is a resistor, 17 is a voltage conversion circuit, 1
8 is a voltage signal, and 19 is a V/F conversion circuit. In the drawings, the same or corresponding parts are designated by the same reference numerals.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 演算、制御を行うCPUと、データを蓄積する
メモリと、CPUからのアドレス信号とメモリリ
ード信号を入力してメモリを選択するチツプセレ
クト信号を出力するアドレスデコーダと、CPU
へのクロツクの周波数を制御するV/F(vol
t to Freqency)変換回路とチツプ
セレクト信号をリレードライブ信号に変換するド
ライバと、リレーと抵抗で構成する電圧変換回路
で構成する計算機においてV/F変換回路を用い
てCPUへ供給するクロツク信号の周波数を可変
にしたことを特徴とする計算機。
A CPU that performs calculations and control, a memory that stores data, an address decoder that inputs address signals and memory read signals from the CPU and outputs chip select signals that select memory, and the CPU.
V/F (vol
t to Frequency) The frequency of the clock signal supplied to the CPU using the V/F conversion circuit in a computer consisting of a conversion circuit, a driver that converts the chip select signal into a relay drive signal, and a voltage conversion circuit consisting of a relay and a resistor. A calculator characterized by making variable.
JP9483790U 1990-09-10 1990-09-10 Pending JPH0452222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9483790U JPH0452222U (en) 1990-09-10 1990-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9483790U JPH0452222U (en) 1990-09-10 1990-09-10

Publications (1)

Publication Number Publication Date
JPH0452222U true JPH0452222U (en) 1992-05-01

Family

ID=31833093

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9483790U Pending JPH0452222U (en) 1990-09-10 1990-09-10

Country Status (1)

Country Link
JP (1) JPH0452222U (en)

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