JPS5882041U - Reset signal generation circuit - Google Patents
Reset signal generation circuitInfo
- Publication number
- JPS5882041U JPS5882041U JP17463381U JP17463381U JPS5882041U JP S5882041 U JPS5882041 U JP S5882041U JP 17463381 U JP17463381 U JP 17463381U JP 17463381 U JP17463381 U JP 17463381U JP S5882041 U JPS5882041 U JP S5882041U
- Authority
- JP
- Japan
- Prior art keywords
- reset signal
- signal generation
- generation circuit
- circuit
- power supply
- 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
第１図は従来のコンデンサディレィ形リセット信号発生
回路の第１の例を示す回路図、第２図は第１図のタイム
チャート、第３図はコンデンサディレィ形リセット信号
発生回路の第２の例を示す回路図、第４図は第３図のタ
イムチャート、第５図は電源電圧検出形リセット信号発
生回路を示す回路図、第６図は第５図のタイムチャート
、第７図は□この考案のリセット信号発生回路の実施例
を示す回路図、第８図は第７図のタイムチャート、゛第
９図はコンデンサディレィ形リセット信号発生回路と電
源電圧検出形リセット信号発生回路の電源投入時とオフ
時の特性を示す図である。
１４・・・・・・コンデンサディレィ形リセット信号発
生回路、１５・・・・・・電源電圧検出形リセット信号
発生回路、１８・・・・・・論理オアゲート。Figure 1 is a circuit diagram showing a first example of a conventional capacitor delay type reset signal generation circuit, Figure 2 is a time chart of Figure 1, and Figure 3 is a second example of a capacitor delay type reset signal generation circuit. Figure 4 is the time chart of Figure 3, Figure 5 is the circuit diagram of the power supply voltage detection type reset signal generation circuit, Figure 6 is the time chart of Figure 5, and Figure 7 is the time chart of Figure 3. A circuit diagram showing an embodiment of the invented reset signal generation circuit, FIG. 8 is a time chart of FIG. FIG. 14...Capacitor delay type reset signal generation circuit, 15...Power supply voltage detection type reset signal generation circuit, 18...Logic OR gate.
Claims (1)
信号を発生する回路と、電源電圧が設定電圧以下でリセ
ット信号を発生する電源電圧検出形の回路と、これら２
つの回路の出力を１つにま・ とめて出力する回路と
を具備してなるリセット信号発生回路。There are two types of circuits: one uses a capacitor delay to generate a reset signal when the power is turned on, and the other is a power supply voltage detection type circuit that generates a reset signal when the power supply voltage is below a set voltage.
A reset signal generating circuit comprising: a circuit that combines the outputs of two circuits into one and outputs the combined output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17463381U JPS5882041U (en) | 1981-11-26 | 1981-11-26 | Reset signal generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17463381U JPS5882041U (en) | 1981-11-26 | 1981-11-26 | Reset signal generation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5882041U true JPS5882041U (en) | 1983-06-03 |
Family
ID=29966684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17463381U Pending JPS5882041U (en) | 1981-11-26 | 1981-11-26 | Reset signal generation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5882041U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53106524A (en) * | 1977-03-01 | 1978-09-16 | Toshiba Corp | Initial clear unit for digital circuit |
| JPS54128260A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Power circuit |
-
1981
- 1981-11-26 JP JP17463381U patent/JPS5882041U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53106524A (en) * | 1977-03-01 | 1978-09-16 | Toshiba Corp | Initial clear unit for digital circuit |
| JPS54128260A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Power circuit |
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