JPS631223U - - Google Patents
Info
- Publication number
- JPS631223U JPS631223U JP9481786U JP9481786U JPS631223U JP S631223 U JPS631223 U JP S631223U JP 9481786 U JP9481786 U JP 9481786U JP 9481786 U JP9481786 U JP 9481786U JP S631223 U JPS631223 U JP S631223U
- Authority
- JP
- Japan
- Prior art keywords
- reset
- circuit
- microcomputer
- reset pulse
- power switch
- 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
Description
第１図は本考案の一実施例におけるマイコンの
リセツト回路の回路図、第２図は第１図の要部波
形図である。
１……主電源回路、２……副電源回路、３……
マイクロコンピユータ、ＳＷ１，ＳＷ２……第１
、第２スイツチ、７……リセツト回路、８……リ
セツト禁止回路。
FIG. 1 is a circuit diagram of a reset circuit of a microcomputer in an embodiment of the present invention, and FIG. 2 is a waveform diagram of the main part of FIG. 1. 1... Main power supply circuit, 2... Sub-power supply circuit, 3...
Microcomputer, SW1 , SW2 ...first
, second switch, 7...reset circuit, 8... reset prohibition circuit.
Claims (1)
電源スイツチの操作に応答してリセツトパルスを
発生し、このリセツトパルスをマイクロコンピユ
ータに供給してなるリセツト回路において、前記
主電源スイツチのオフ時には前記リセツトパルス
の前記マイクロコンピユータへの供給を禁止する
リセツト禁止回路を設けてなるマイクロコンピユ
ータのリセツト回路。 In a reset circuit that generates a reset pulse in response to the operation of a main power switch that turns on and off the main circuit section of an electronic device, and supplies this reset pulse to a microcomputer, when the main power switch is turned off, the reset pulse is A reset circuit for a microcomputer, comprising a reset prohibition circuit for prohibiting the supply of a reset pulse to the microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481786U JPS631223U (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481786U JPS631223U (en) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS631223U true JPS631223U (en) | 1988-01-07 |
Family
ID=30958659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9481786U Pending JPS631223U (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS631223U (en) |
-
1986
- 1986-06-20 JP JP9481786U patent/JPS631223U/ja active Pending
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