JPS5863632U - Microcomputer reset circuit - Google Patents
Microcomputer reset circuitInfo
- Publication number
- JPS5863632U JPS5863632U JP15803381U JP15803381U JPS5863632U JP S5863632 U JPS5863632 U JP S5863632U JP 15803381 U JP15803381 U JP 15803381U JP 15803381 U JP15803381 U JP 15803381U JP S5863632 U JPS5863632 U JP S5863632U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- microcomputer
- terminal
- reset circuit
- supply terminal
- 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
Landscapes
- Electronic Switches (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
一第１図は先に提案されているマイクロコンピュータの
リセット回路の接続図、第２図はこの考案の一実施例の
接続図である。
１・・・・・・電源端子、２・・・・・・出力端子、１
１・・・・・・ＰＮＰ珍トランジスタ。1 is a connection diagram of a previously proposed reset circuit for a microcomputer, and FIG. 2 is a connection diagram of an embodiment of this invention. 1...Power terminal, 2...Output terminal, 1
1...PNP rare transistor.
Claims (1)
上記電源端子の一端とベースとが接続され、上記時定数
回路の出力端子とエミッタとが接続され、上記電源端子
の他端とコレクタとが接続された第１のトランジスタと
、この第１のトランジスタのコレクタ出力によってオン
・オフされる第２のトランジスタと、マイクロコンピュ
ータのリセット端子と接続される出力端子と、この出力
端子と上記電源端子の他端との間に挿入され、第２のト
ランジスタのオン時にショートされるコンデンサとから
なるマイクロコンピュータのリセット回路。a time constant circuit connected between one end and the other end of the power supply terminal;
a first transistor whose base is connected to one end of the power supply terminal, whose emitter is connected to the output terminal of the time constant circuit, and whose collector is connected to the other end of the power supply terminal; a second transistor that is turned on and off by the collector output of the microcomputer; an output terminal that is connected to the reset terminal of the microcomputer; and a second transistor that is inserted between this output terminal and the other end of the power supply terminal; A microcomputer reset circuit consisting of a capacitor that is shorted when turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15803381U JPS5863632U (en) | 1981-10-23 | 1981-10-23 | Microcomputer reset circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15803381U JPS5863632U (en) | 1981-10-23 | 1981-10-23 | Microcomputer reset circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5863632U true JPS5863632U (en) | 1983-04-28 |
Family
ID=29950536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15803381U Pending JPS5863632U (en) | 1981-10-23 | 1981-10-23 | Microcomputer reset circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5863632U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340722B2 (en) * | 1974-09-07 | 1978-10-28 |
-
1981
- 1981-10-23 JP JP15803381U patent/JPS5863632U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5340722B2 (en) * | 1974-09-07 | 1978-10-28 |
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