JPS6410801U - - Google Patents
Info
- Publication number
- JPS6410801U JPS6410801U JP10349787U JP10349787U JPS6410801U JP S6410801 U JPS6410801 U JP S6410801U JP 10349787 U JP10349787 U JP 10349787U JP 10349787 U JP10349787 U JP 10349787U JP S6410801 U JPS6410801 U JP S6410801U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- microcomputer
- input
- ports
- input 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 2
Landscapes
- Safety Devices In Control Systems (AREA)
Description
第１図は本考案の一実施例を示すスイツチ入力
回路図、第２図はそのフローチヤート、第３図は
従来のスイツチ入力回路図である。
１……マイコン、２，３……スイツチ。
FIG. 1 is a switch input circuit diagram showing an embodiment of the present invention, FIG. 2 is a flowchart thereof, and FIG. 3 is a conventional switch input circuit diagram. 1...Microcomputer, 2,3...Switch.
Claims (1)
路において、数個のスイツチ２，３を有し、夫々
ひとつのスイツチに複数本のマイコン１の入力ポ
ートを接続し、夫々のスイツチ用の複数本の入力
ポートすべてに信号が入力されたときにのみその
スイツチを押されたものとマイコン１に判断させ
ることを特徴とするスイツチ入力回路。 In a switch input circuit of a control device using a microcomputer 1, there are several switches 2 and 3, and each input port of the microcomputer 1 is connected to one switch, and multiple input ports for each switch are connected. A switch input circuit characterized in that a microcomputer 1 determines that a switch has been pressed only when signals are input to all ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10349787U JPS6410801U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10349787U JPS6410801U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410801U true JPS6410801U (en) | 1989-01-20 |
Family
ID=31334382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10349787U Pending JPS6410801U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410801U (en) |
-
1987
- 1987-07-06 JP JP10349787U patent/JPS6410801U/ja active Pending