JPH0486924U - - Google Patents
Info
- Publication number
- JPH0486924U JPH0486924U JP13005290U JP13005290U JPH0486924U JP H0486924 U JPH0486924 U JP H0486924U JP 13005290 U JP13005290 U JP 13005290U JP 13005290 U JP13005290 U JP 13005290U JP H0486924 U JPH0486924 U JP H0486924U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- power supply
- supply voltage
- voltage rise
- rise detection
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Electronic Switches (AREA)
Description
第１図は、本発明による半導体集積回路装置の
概略図、第２図は本発明の実施例の詳細回路図、
第３図は第２図のタイミングチヤート、第４図と
第５図はそれぞれ従来の電源電圧立上り検出回路
の構成図、第６図は第４図のタイミングチヤート
である。
Ｒ１……電源電圧立上り検出回路用抵抗、Ｃ１
……電源電圧立上り検出回路用容量、Ｍ１……電
源電圧立上り検出回路の動作制御回路。
FIG. 1 is a schematic diagram of a semiconductor integrated circuit device according to the present invention, FIG. 2 is a detailed circuit diagram of an embodiment of the present invention,
3 is a timing chart of FIG. 2, FIGS. 4 and 5 are block diagrams of conventional power supply voltage rise detection circuits, and FIG. 6 is a timing chart of FIG. 4. R1 ...Resistance for power supply voltage rise detection circuit, C1
... Capacity for power supply voltage rise detection circuit, M 1 ... Operation control circuit of power supply voltage rise detection circuit.
Claims (1)
る半導体集積回路装置において電圧検出回路の出
力信号によつて電源電圧立上り検出回路の動作を
制御する事を特徴とする半導体集積回路装置。 1. A semiconductor integrated circuit device comprising a power supply voltage rise detection circuit and a voltage detection circuit, wherein the operation of the power supply voltage rise detection circuit is controlled by an output signal of the voltage detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13005290U JPH0486924U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13005290U JPH0486924U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486924U true JPH0486924U (en) | 1992-07-28 |
Family
ID=31877422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13005290U Pending JPH0486924U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11163701A (en) * | 1997-09-30 | 1999-06-18 | Siemens Ag | Power-on detection circuit for extremely fast power-off detection |
-
1990
- 1990-11-30 JP JP13005290U patent/JPH0486924U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11163701A (en) * | 1997-09-30 | 1999-06-18 | Siemens Ag | Power-on detection circuit for extremely fast power-off detection |
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