JPS58171557U - Interrupt detection circuit - Google Patents
Interrupt detection circuitInfo
- Publication number
- JPS58171557U JPS58171557U JP6873082U JP6873082U JPS58171557U JP S58171557 U JPS58171557 U JP S58171557U JP 6873082 U JP6873082 U JP 6873082U JP 6873082 U JP6873082 U JP 6873082U JP S58171557 U JPS58171557 U JP S58171557U
- Authority
- JP
- Japan
- Prior art keywords
- interrupt
- interrupt signal
- detection circuit
- circuit
- group
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の説明に供するもので、第１図は従来の割
込み検出回路の一例を示す回路図、第２図は本考案の割
込み検出回路の一実施例を示す回路図である。
１・・・スイッチ群、３・・・中央処理装置（ｃｐｕ）
、４・・・割込み信号作成回路、５・・・スイッチ回路
、ＩＮＴ・・・割込み入力端子、ＲＦＣ・・・割込み受
付出力端子。The drawings serve to explain the present invention. FIG. 1 is a circuit diagram showing an example of a conventional interrupt detection circuit, and FIG. 2 is a circuit diagram showing an embodiment of the interrupt detection circuit of the present invention. 1... Switch group, 3... Central processing unit (CPU)
, 4... Interrupt signal generation circuit, 5... Switch circuit, INT... Interrupt input terminal, RFC... Interrupt acceptance output terminal.
Claims (1)
に基づいて割込み信号を検出する割込み信号検出回路に
おいて、常時はオフし処理装置が割込み信号を検出した
時オンするスイッチ回路と、上記スイッチ群の操作に基
づいて割込み信号を発生する割込み祖母作成回路とを備
え、上記スイッチ群の共通接続端を上記スイッチ回路を
介して共通電位に、また上記割込み信号作成回路の入力
端子にそれぞれ接続し、核剤込み信号作成回路の出力端
子を処理装置の割込み入力端子に接続したことを特徴と
する割込み検出回路。An interrupt signal detection circuit that detects an interrupt signal based on the operation of a group of switches that specify various execution processes to a processing device, includes a switch circuit that is normally off and turns on when the processing device detects an interrupt signal, and the group of switches described above. and an interrupt grandmother generation circuit that generates an interrupt signal based on the operation of the switch group, the common connection ends of the switch group being connected to a common potential via the switch circuit and to the input terminal of the interrupt signal generation circuit, respectively; An interrupt detection circuit characterized in that an output terminal of a nuclear signal generation circuit is connected to an interrupt input terminal of a processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6873082U JPS58171557U (en) | 1982-05-13 | 1982-05-13 | Interrupt detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6873082U JPS58171557U (en) | 1982-05-13 | 1982-05-13 | Interrupt detection circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58171557U true JPS58171557U (en) | 1983-11-16 |
| JPS6213149Y2 JPS6213149Y2 (en) | 1987-04-04 |
Family
ID=30078482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6873082U Granted JPS58171557U (en) | 1982-05-13 | 1982-05-13 | Interrupt detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58171557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020154508A (en) * | 2019-03-19 | 2020-09-24 | 三菱電機株式会社 | Semiconductor circuit device |
-
1982
- 1982-05-13 JP JP6873082U patent/JPS58171557U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020154508A (en) * | 2019-03-19 | 2020-09-24 | 三菱電機株式会社 | Semiconductor circuit device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6213149Y2 (en) | 1987-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58171557U (en) | Interrupt detection circuit | |
| JPS58108724U (en) | Digital protective relay device | |
| JPS60111132U (en) | Digital data input circuit | |
| JPS58123656U (en) | telephone | |
| JPS58117531U (en) | Program runaway detection circuit for general-purpose control equipment | |
| JPS5819321U (en) | load control device | |
| JPS5928725U (en) | reset circuit | |
| JPS5928728U (en) | Input check circuit | |
| JPS5911064U (en) | signal processing circuit | |
| JPS6133103U (en) | Input circuit of signal processing device | |
| JPS5914426U (en) | input circuit | |
| JPS58113189U (en) | alarm device | |
| JPS5854713U (en) | Constant voltage power supply circuit | |
| JPS5949250U (en) | Central processing unit reset circuit | |
| JPS59180211U (en) | Device connection switching circuit | |
| JPS58179836U (en) | Field contact abnormality monitoring circuit | |
| JPS58191707U (en) | Muting circuit for audio equipment | |
| JPS6116634U (en) | Microcomputer operation control circuit | |
| JPS596254U (en) | reset circuit | |
| JPS6079835U (en) | Electronic switch overcurrent detection circuit | |
| JPS60181927U (en) | Transistor switching circuit with protection function | |
| JPS5954934U (en) | Multi-terminal small parts | |
| JPS59182756U (en) | microcomputer | |
| JPS59165027U (en) | Microcomputer reset circuit | |
| JPS5832540U (en) | Abnormal signal generation circuit |