JPS6160535U - - Google Patents
Info
- Publication number
- JPS6160535U JPS6160535U JP14527684U JP14527684U JPS6160535U JP S6160535 U JPS6160535 U JP S6160535U JP 14527684 U JP14527684 U JP 14527684U JP 14527684 U JP14527684 U JP 14527684U JP S6160535 U JPS6160535 U JP S6160535U
- Authority
- JP
- Japan
- Prior art keywords
- power source
- main power
- becomes
- charging circuit
- circuit
- 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 5
- 239000003990 capacitor Substances 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は従来のイニシヤルリセツト回路を示す
回路図、第２図、第３図は第１図のイニシヤルリ
セツト回路の動作を示す波形図、第４図は本考案
のイニシヤルリセツト回路の一実施例を示す回路
図、第５図は第４図のイニシヤルリセツト回路の
動作を示す波形図である。
２，６…主電源端、７，１０７…充電抵抗器、
８，１０８…コンデンサ、９…比較器、１０…電
圧出力端、２１…トランジスタスイツチ、２２…
ＣＲ充電回路、１１５…副電源端、２０１，２０
２，２０４…情報処理装置、２０３，２０５…イ
ニシヤルリセツト回路。
Figure 1 is a circuit diagram showing a conventional initial reset circuit, Figures 2 and 3 are waveform diagrams showing the operation of the initial reset circuit of Figure 1, and Figure 4 is a circuit diagram of the initial reset circuit of the present invention. A circuit diagram showing one embodiment, FIG. 5 is a waveform diagram showing the operation of the initial reset circuit of FIG. 4. 2, 6...Main power supply terminal, 7,107...Charging resistor,
8, 108... Capacitor, 9... Comparator, 10... Voltage output terminal, 21... Transistor switch, 22...
CR charging circuit, 115... Sub-power supply terminal, 201, 20
2, 204... Information processing device, 203, 205... Initial reset circuit.
Claims (1)
とき導通するトランジスタスイツチと、前記トラ
ンジスタスイツチを経由して前記主電源から充電
される充電回路と、前記主電源によつて動作し、
前記主電源の投入によつて２値の一方のレベルと
なり、前記充電回路の充電電圧が所定値を越えた
とき他方のレベルとなる出力を得る比較器とを有
することを特徴とするイニシヤルリセツト回路。 a transistor switch that becomes conductive when a main power source and a sub power source that are independent of each other are supplied with power; a charging circuit that is charged from the main power source via the transistor switch; and a charging circuit that operates by the main power source;
An initial reset characterized by having a comparator that obtains an output that becomes one of two levels when the main power is turned on and becomes the other level when the charging voltage of the charging circuit exceeds a predetermined value. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14527684U JPS6160535U (en) | 1984-09-26 | 1984-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14527684U JPS6160535U (en) | 1984-09-26 | 1984-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6160535U true JPS6160535U (en) | 1986-04-23 |
Family
ID=30703531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14527684U Pending JPS6160535U (en) | 1984-09-26 | 1984-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6160535U (en) |
-
1984
- 1984-09-26 JP JP14527684U patent/JPS6160535U/ja active Pending
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