JPS639653U - - Google Patents
Info
- Publication number
- JPS639653U JPS639653U JP10202886U JP10202886U JPS639653U JP S639653 U JPS639653 U JP S639653U JP 10202886 U JP10202886 U JP 10202886U JP 10202886 U JP10202886 U JP 10202886U JP S639653 U JPS639653 U JP S639653U
- Authority
- JP
- Japan
- Prior art keywords
- cpu
- initial state
- runaway
- setting
- program
- 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 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Debugging And Monitoring (AREA)
Description
第１図は本考案のリセツト回路の一実施例を示
した回路図、第２図は第１図の回路に入力される
タイミング信号の波形例を示した図である。
１０……リセツトパルス発生回路、１１……ト
ランジスタ、ＣＤ１，ＣＤ２……ダイオード、Ｃ
２……コンデンサ、Ｒ２，Ｒ４，Ｒ５……抵抗。
FIG. 1 is a circuit diagram showing one embodiment of the reset circuit of the present invention, and FIG. 2 is a diagram showing an example of the waveform of a timing signal input to the circuit of FIG. 1. 10...Reset pulse generation circuit, 11...Transistor, CD1, CD2...Diode, C
2... Capacitor, R2, R4, R5... Resistor.
Claims (1)
ＰＵを動作させるプログラムを初期状態に設定す
るリセツト回路において、前記ＣＰＵの暴走を検
出する暴走検出手段と、前記ＣＰＵの暴走検出を
受けて前記プログラムを初期状態とする初期状態
設定手段とを具備したことを特徴とするリセツト
回路。 When the power is turned on to a device equipped with a CPU, the C
A reset circuit for setting a program for operating a PU to an initial state, comprising runaway detection means for detecting runaway of the CPU, and initial state setting means for setting the program to an initial state upon detection of runaway of the CPU. A reset circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10202886U JPS639653U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10202886U JPS639653U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639653U true JPS639653U (en) | 1988-01-22 |
Family
ID=30973302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10202886U Pending JPS639653U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639653U (en) |
-
1986
- 1986-07-04 JP JP10202886U patent/JPS639653U/ja active Pending
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