JPS6257827U - - Google Patents
Info
- Publication number
- JPS6257827U JPS6257827U JP14774085U JP14774085U JPS6257827U JP S6257827 U JPS6257827 U JP S6257827U JP 14774085 U JP14774085 U JP 14774085U JP 14774085 U JP14774085 U JP 14774085U JP S6257827 U JPS6257827 U JP S6257827U
- Authority
- JP
- Japan
- Prior art keywords
- main power
- power switch
- monitoring means
- state
- battery
- 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
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Power Sources (AREA)
Description
第１図は本考案の一実施例である電源切断装置
のシステム構成図、第２図は第１図の装置の動作
の流れを示すフローチヤートである。
１：主電源切断装置、２：ＣＰＵ、３：バツテ
リ、４：主電源スイツチ、５：主電源スイツチ監
視回路、６：スイツチング制御回路、７：半導体
スイツチ、８：スイツチ状態検出信号、９：制御
信号、１０：回路電源（Ｖｃｃ）。
FIG. 1 is a system configuration diagram of a power cutoff device which is an embodiment of the present invention, and FIG. 2 is a flowchart showing the flow of operation of the device shown in FIG. 1: Main power disconnection device, 2: CPU, 3: Battery, 4: Main power switch, 5: Main power switch monitoring circuit, 6: Switching control circuit, 7: Semiconductor switch, 8: Switch status detection signal, 9: Control Signal, 10: circuit power supply (Vcc).
Claims (1)
おいて、前記装置の主電源スイツチの接／断状態
を監視する主電源スイツチ状態監視手段と、該監
視手段が、前記装置の処理動作中に主電源スイツ
チ切断を検出したときに中央処理装置からの制御
信号により、該処理の終了するまで主電源を前記
装置に継続して供給する手段とを具備することを
特徴とする電源切断装置。 In a battery-powered microcomputer device, main power switch state monitoring means monitors the on/off state of the main power switch of the device, and the monitoring means detects disconnection of the main power switch during processing operation of the device. 1. A power cut-off device comprising means for continuously supplying main power to the device until the processing is completed, depending on a control signal from a central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14774085U JPS6257827U (en) | 1985-09-27 | 1985-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14774085U JPS6257827U (en) | 1985-09-27 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257827U true JPS6257827U (en) | 1987-04-10 |
Family
ID=31061379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14774085U Pending JPS6257827U (en) | 1985-09-27 | 1985-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257827U (en) |
-
1985
- 1985-09-27 JP JP14774085U patent/JPS6257827U/ja active Pending
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