JPH0374021U - - Google Patents
Info
- Publication number
- JPH0374021U JPH0374021U JP13280289U JP13280289U JPH0374021U JP H0374021 U JPH0374021 U JP H0374021U JP 13280289 U JP13280289 U JP 13280289U JP 13280289 U JP13280289 U JP 13280289U JP H0374021 U JPH0374021 U JP H0374021U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- processing unit
- central processing
- reset circuit
- battery power
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Electronic Switches (AREA)
- Power Sources (AREA)
Description
第1図は本考案の実施例の回路図、第2図は同
上の実施例2の回路図、第3図は同上の実施例3
の回路図、第4図は従来例の回路図、第5図は同
上の動作波形図、第6図は同上の動作説明図であ
る。
1……中央処理装置、2……リセツト回路、3
……電圧検出器である。
Fig. 1 is a circuit diagram of the embodiment of the present invention, Fig. 2 is a circuit diagram of the second embodiment of the above, and Fig. 3 is a circuit diagram of the third embodiment of the same.
4 is a circuit diagram of a conventional example, FIG. 5 is an operation waveform diagram of the same as above, and FIG. 6 is an explanatory diagram of the same as above. 1...Central processing unit, 2...Reset circuit, 3
...It is a voltage detector.
Claims (1)
電源とする中央処理装置と、電源電圧が所定値以
下になつた場合に上記中央処理装置をリセツトす
るリセツト回路とを備え、上記リセツト回路出力
により中央処理装置への電源供給を断とするスイ
ツチ素子を設けたことを特徴とするマイコンリセ
ツト回路。 The system is equipped with a battery power supply having a charging function, a central processing unit using the battery power supply as a power supply, and a reset circuit that resets the central processing unit when the power supply voltage falls below a predetermined value. A microcomputer reset circuit characterized by being provided with a switch element that cuts off power supply to a processing device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280289U JPH0374021U (en) | 1989-11-15 | 1989-11-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280289U JPH0374021U (en) | 1989-11-15 | 1989-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0374021U true JPH0374021U (en) | 1991-07-25 |
Family
ID=31680237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13280289U Pending JPH0374021U (en) | 1989-11-15 | 1989-11-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0374021U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10492257B2 (en) | 2016-05-20 | 2019-11-26 | Panasonic Intellectual Property Management Co., Ltd. | Lighting device and lighting fixture |
-
1989
- 1989-11-15 JP JP13280289U patent/JPH0374021U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10492257B2 (en) | 2016-05-20 | 2019-11-26 | Panasonic Intellectual Property Management Co., Ltd. | Lighting device and lighting fixture |