JPS6155726U - - Google Patents
Info
- Publication number
- JPS6155726U JPS6155726U JP13837084U JP13837084U JPS6155726U JP S6155726 U JPS6155726 U JP S6155726U JP 13837084 U JP13837084 U JP 13837084U JP 13837084 U JP13837084 U JP 13837084U JP S6155726 U JPS6155726 U JP S6155726U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- microcomputer
- initialization
- constant voltage
- comparator 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
Links
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示す結線図、第２
図及び第３図は夫々異なる条件下での作用を説明
するための電圧波形図である。
図中、８は定電圧回路、９はマイクロコンピユ
ータ、１１は定電圧ダイオード、１２は比較器、
１３は制御トランジスタ、１８は初期回路、１９
はコンデンサ、２１は放電用のトランジスタ、２
３は比較回路である。
Figure 1 is a wiring diagram showing one embodiment of the present invention, Figure 2 is a wiring diagram showing an embodiment of the present invention.
3 and 3 are voltage waveform diagrams for explaining the effects under different conditions, respectively. In the figure, 8 is a constant voltage circuit, 9 is a microcomputer, 11 is a constant voltage diode, 12 is a comparator,
13 is a control transistor, 18 is an initial circuit, 19
is a capacitor, 21 is a discharge transistor, 2
3 is a comparison circuit.
Claims (1)
定電圧回路と、この定電圧回路における基準電圧
と出力電圧との差に応動する比較回路と、この比
較回路の出力状態に応じてマイクロコンピユータ
の初期化端子を作動電位及び不作動電位の何れか
にする初期化回路とから成るマイクロコンピユー
タ用初期化装置。 A constant voltage circuit for supplying power to the microcomputer, a comparator circuit that responds to the difference between the reference voltage and the output voltage in this constant voltage circuit, and an initialization terminal of the microcomputer according to the output state of this comparator circuit. An initialization device for a microcomputer comprising an initialization circuit that sets either an operating potential or an inactive potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13837084U JPS6155726U (en) | 1984-09-12 | 1984-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13837084U JPS6155726U (en) | 1984-09-12 | 1984-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155726U true JPS6155726U (en) | 1986-04-15 |
Family
ID=30696762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13837084U Pending JPS6155726U (en) | 1984-09-12 | 1984-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155726U (en) |
-
1984
- 1984-09-12 JP JP13837084U patent/JPS6155726U/ja active Pending
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