JPS6230423U - - Google Patents
Info
- Publication number
- JPS6230423U JPS6230423U JP12051085U JP12051085U JPS6230423U JP S6230423 U JPS6230423 U JP S6230423U JP 12051085 U JP12051085 U JP 12051085U JP 12051085 U JP12051085 U JP 12051085U JP S6230423 U JPS6230423 U JP S6230423U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- power supply
- microcomputer
- inverter
- 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
Landscapes
- Electronic Switches (AREA)
Description
第１図は実施例の回路図、第２図は従来例の回
路図、第３図は動作説明のための波形図である。
１０……マイクロコンピユータ、１１……第１
電源回路、１２……第２電源回路、１３……分圧
回路、１４……シユミツト回路、１５，１６……
インバータ。
FIG. 1 is a circuit diagram of the embodiment, FIG. 2 is a circuit diagram of a conventional example, and FIG. 3 is a waveform diagram for explaining the operation. 10...Microcomputer, 11...1st
Power supply circuit, 12... Second power supply circuit, 13... Voltage dividing circuit, 14... Schmitt circuit, 15, 16...
inverter.
Claims (1)
１の電圧に基づき、それより低い第２の電圧を作
成してマイクロコンピユータ等のＩＣに供給する
第２電源回路と、前記第１の電圧を分圧する分圧
回路と、第１及び第２インバータを２段接続して
なり前記分圧回路出力を入力とするシユミツト回
路とを備え、前記第２の電圧を前記第１、第２イ
ンバータの電源電圧として供給し、前記第１イン
バータの出力をリセツトパルスとして前記マイク
ロコンピユータ等のＩＣに供給してなるリセツト
回路。 a first power supply circuit that outputs a first voltage; a second power supply circuit that creates a second voltage lower than the first voltage based on the first voltage and supplies it to an IC such as a microcomputer; The circuit includes a voltage dividing circuit that divides a voltage, and a Schmitt circuit that is formed by connecting first and second inverters in two stages and receives the output of the voltage dividing circuit as an input, and divides the second voltage into the first and second inverters. a power supply voltage of the first inverter, and supplies the output of the first inverter as a reset pulse to an IC such as the microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12051085U JPS6230423U (en) | 1985-08-06 | 1985-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12051085U JPS6230423U (en) | 1985-08-06 | 1985-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230423U true JPS6230423U (en) | 1987-02-24 |
Family
ID=31008889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12051085U Pending JPS6230423U (en) | 1985-08-06 | 1985-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230423U (en) |
-
1985
- 1985-08-06 JP JP12051085U patent/JPS6230423U/ja active Pending
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