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
Links
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Description
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)
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.
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) |
-
1990
- 1990-09-10 JP JP9483790U patent/JPH0452222U/ja active Pending
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