JPS62187336U - - Google Patents
Info
- Publication number
- JPS62187336U JPS62187336U JP7384586U JP7384586U JPS62187336U JP S62187336 U JPS62187336 U JP S62187336U JP 7384586 U JP7384586 U JP 7384586U JP 7384586 U JP7384586 U JP 7384586U JP S62187336 U JPS62187336 U JP S62187336U
- Authority
- JP
- Japan
- Prior art keywords
- clock
- circuit
- time constant
- reset signal
- reset
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図は本考案のリセツト回路に係る一実施例
を示す回路図、第２図は第１図に示す実施例の動
作を説明する波形図、第３図は従来のリセツト回
路を示す回路図、第４図は第３図の動作を説明す
る波形図である。
１１……電源、１２……発振回路、１３……マ
イクロプロセツサ、１４……リセツト回路。
Fig. 1 is a circuit diagram showing an embodiment of the reset circuit of the present invention, Fig. 2 is a waveform diagram explaining the operation of the embodiment shown in Fig. 1, and Fig. 3 is a circuit diagram showing a conventional reset circuit. , FIG. 4 is a waveform diagram illustrating the operation of FIG. 3. 11...power supply, 12...oscillation circuit, 13...microprocessor, 14...reset circuit.
Claims (1)
に応じて該クロツクを平滑し、該クロツクが安定
に供給されていることを検出するクロツク検出回
路と、 このクロツク検出手段からの検出出力の後、所
定の時定数でリセツト信号を出力する時定数回路
とを具備したことを特徴とするリセツト回路。[Claims for Utility Model Registration] A clock detection circuit that smoothes the basic clock according to the amplitude level of the basic clock that defines the operating standard and detects that the clock is stably supplied; 1. A reset circuit comprising: a time constant circuit that outputs a reset signal at a predetermined time constant after the detection output of the reset signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7384586U JPS62187336U (en) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7384586U JPS62187336U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62187336U true JPS62187336U (en) | 1987-11-28 |
Family
ID=30918532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7384586U Pending JPS62187336U (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62187336U (en) |
-
1986
- 1986-05-19 JP JP7384586U patent/JPS62187336U/ja active Pending