JPH03127937U - - Google Patents
Info
- Publication number
- JPH03127937U JPH03127937U JP3508390U JP3508390U JPH03127937U JP H03127937 U JPH03127937 U JP H03127937U JP 3508390 U JP3508390 U JP 3508390U JP 3508390 U JP3508390 U JP 3508390U JP H03127937 U JPH03127937 U JP H03127937U
- Authority
- JP
- Japan
- Prior art keywords
- microcomputer
- reset
- switching element
- switch
- series 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 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
Description
第１図は本考案の一実施例の全体の構成を簡略
化して示す図、第２図はスイツチング素子１３，
１５，１７，１９に関連する電気的構成を示す図
、第３図は第２図に示されるマトリクス回路３０
の動作を説明するための波形図である。
１…車載用オーデイオ機器、２…マイクロコン
ピユータ、３…電源、４…電源スイツチ、６…リ
セツト端子、７…リセツト信号発生回路、８…Ｏ
Ｒゲート、９，１０，１１…スイツチ、１３〜１
８…スイツチング素子。
FIG. 1 is a diagram showing a simplified overall configuration of an embodiment of the present invention, and FIG. 2 is a diagram showing a switching element 13,
15, 17, and 19, FIG. 3 is a diagram showing the electrical configuration related to the matrix circuit 30 shown in FIG.
FIG. 2 is a waveform diagram for explaining the operation of FIG. 1... Vehicle audio equipment, 2... Microcomputer, 3... Power supply, 4... Power switch, 6... Reset terminal, 7... Reset signal generation circuit, 8... O
R gate, 9, 10, 11... switch, 13-1
8...Switching element.
Claims (1)
定める電位が与えられることによつて、そのマイ
クロコンピユータがリセツト動作するように構成
され、 連動して同時にオン・オフする２つのスイツチ
ング素子をそれぞれ有する複数のスイツチを設け
、 各スイツチの一方のスイツチング素子は、リセ
ツト動作以外の予め定める入力動作のために用い
られ、各スイツチの他方のスイツチング素子は、
直列に接続されて直列回路を構成し、この直列回
路の一端部は、マイクロコンピユータのリセツト
端子に接続され、他端部には、マイクロコンピユ
ータにリセツト動作を行わせるための前記予め定
める電位が与えられることを特徴とするマイクロ
コンピユータのリセツト装置。[Claims for Utility Model Registration] Two switching elements that are configured so that the microcomputer is reset by applying a predetermined potential to the reset terminal of the microcomputer, and which are turned on and off simultaneously in conjunction with each other. A plurality of switches are provided, each having a switching element, one switching element of each switch is used for a predetermined input operation other than a reset operation, and the other switching element of each switch is
They are connected in series to form a series circuit, one end of this series circuit is connected to the reset terminal of the microcomputer, and the other end is supplied with the predetermined potential for causing the microcomputer to perform a reset operation. A reset device for a microcomputer, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508390U JPH03127937U (en) | 1990-03-31 | 1990-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508390U JPH03127937U (en) | 1990-03-31 | 1990-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127937U true JPH03127937U (en) | 1991-12-24 |
Family
ID=31540134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3508390U Pending JPH03127937U (en) | 1990-03-31 | 1990-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127937U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039224A (en) * | 1983-08-13 | 1985-03-01 | Matsushita Electric Works Ltd | Reset device of apparatus using microcomputer |
| JPS60167018A (en) * | 1985-01-09 | 1985-08-30 | Matsushita Electric Ind Co Ltd | Resetting device |
-
1990
- 1990-03-31 JP JP3508390U patent/JPH03127937U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039224A (en) * | 1983-08-13 | 1985-03-01 | Matsushita Electric Works Ltd | Reset device of apparatus using microcomputer |
| JPS60167018A (en) * | 1985-01-09 | 1985-08-30 | Matsushita Electric Ind Co Ltd | Resetting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03127937U (en) | ||
| JPH0360845U (en) | ||
| JPS6068727U (en) | Channel selection device | |
| JPS59154689U (en) | alarm clock | |
| JPS63113966U (en) | ||
| JPS6440924U (en) | ||
| JPH02124571U (en) | ||
| JPH0485882U (en) | ||
| JPH02113446U (en) | ||
| JPH0345085U (en) | ||
| JPS5929777U (en) | Noise test equipment | |
| JPS5929776U (en) | Noise test equipment | |
| JPS5824937U (en) | Reset control circuit for aerial work vehicles | |
| JPH01127282U (en) | ||
| JPS60158709U (en) | solenoid drive device | |
| JPS58150134U (en) | Multiple key press detection circuit | |
| JPS5843133U (en) | power circuit | |
| JPH0397233U (en) | ||
| JPS58113189U (en) | alarm device | |
| JPS5925122U (en) | control signal generator | |
| JPS63196111U (en) | ||
| JPH0398879U (en) | ||
| JPH02144166U (en) | ||
| JPS6425230U (en) | ||
| JPS58147004U (en) | Control display panel of matrix switching device |