JPH0417641U - - Google Patents
Info
- Publication number
- JPH0417641U JPH0417641U JP5830990U JP5830990U JPH0417641U JP H0417641 U JPH0417641 U JP H0417641U JP 5830990 U JP5830990 U JP 5830990U JP 5830990 U JP5830990 U JP 5830990U JP H0417641 U JPH0417641 U JP H0417641U
- Authority
- JP
- Japan
- Prior art keywords
- reset
- battery
- power switch
- voltage
- reset signal
- 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 description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図は本考案の電子機器の電圧制御装置の一
実施例の構成を示すブロツク図、第２図は第１図
の実施例の動作を説明するフローチヤートである
。
１……ＣＰＵ、２……キー入力回路、３……信
号処理回路、４……表示回路、５……バツテリ、
６……パワースイツチ、７……リセツト回路、８
……減電圧検出回路。
FIG. 1 is a block diagram showing the structure of an embodiment of a voltage control device for electronic equipment according to the present invention, and FIG. 2 is a flowchart explaining the operation of the embodiment of FIG. 1...CPU, 2...Key input circuit, 3...Signal processing circuit, 4...Display circuit, 5...Battery,
6...Power switch, 7...Reset circuit, 8
...Low voltage detection circuit.
Claims (1)
るパワースイツチと、 前記パワースイツチがオンされたとき、これを
検出して、リセツト信号を出力するリセツト回路
と、 前記バツテリから供給される電圧が低下したと
き、前記リセツト回路を制御し、前記リセツト信
号を発生させる減電圧検出回路と、 内蔵する所定のプログラムに従つて各種の回路
、手段等を制御するとともに、前記リセツト回路
よりリセツト信号が入力されたときリセツト動作
を行なうＣＰＵとを備えることを特徴とする電子
機器の電圧制御装置。[Claims for Utility Model Registration] A battery that supplies power; a power switch that turns on and off the supply of power from the battery; and a power switch that detects when the power switch is turned on and outputs a reset signal. a voltage reduction detection circuit that controls the reset circuit and generates the reset signal when the voltage supplied from the battery decreases, and various circuits, means, etc. according to a predetermined built-in program. 1. A voltage control device for an electronic device, comprising a CPU that controls the voltage and performs a reset operation when a reset signal is input from the reset circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5830990U JPH0417641U (en) | 1990-06-01 | 1990-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5830990U JPH0417641U (en) | 1990-06-01 | 1990-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417641U true JPH0417641U (en) | 1992-02-13 |
Family
ID=31583801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5830990U Pending JPH0417641U (en) | 1990-06-01 | 1990-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417641U (en) |
-
1990
- 1990-06-01 JP JP5830990U patent/JPH0417641U/ja active Pending
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