JPS63192828U - - Google Patents
Info
- Publication number
- JPS63192828U JPS63192828U JP8232387U JP8232387U JPS63192828U JP S63192828 U JPS63192828 U JP S63192828U JP 8232387 U JP8232387 U JP 8232387U JP 8232387 U JP8232387 U JP 8232387U JP S63192828 U JPS63192828 U JP S63192828U
- Authority
- JP
- Japan
- Prior art keywords
- reset
- output
- microcomputer
- circuit
- output 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
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Description
第1図は本考案を示す回路図、第2図は本考案
の動作を示すタイムチヤート図、第3図は従来の
コンピユータシステム図、第4図は従来のマイク
ロコンピユータのリセツトタイムチヤート図であ
る。
4,14……制御回路、3,13……リセツト
出力回路、5,15……トランジスタ、7……リ
セツト継続検出回路、18……フオトカプラー、
19……警報回路。
Fig. 1 is a circuit diagram showing the present invention, Fig. 2 is a time chart showing the operation of the present invention, Fig. 3 is a diagram of a conventional computer system, and Fig. 4 is a reset time chart of a conventional microcomputer. . 4, 14... Control circuit, 3, 13... Reset output circuit, 5, 15... Transistor, 7... Reset continuation detection circuit, 18... Photo coupler,
19...Alarm circuit.
Claims (1)
クロコンピユータ装置を有し、直流電源装置より
出力発生時にマイクロコンピユータを一時的にリ
セツトするものにおいて、前記リセツト出力回路
の出力とは論理和にて前記マイクロコンピユータ
のリセツト端子にリセツト信号が出力されるリセ
ツト出力回路と、前記リセツト端子に接続されリ
セツト信号が所定時間継続したことを検出して出
力を発生する監視部とを備えたことを特徴とする
マイクロコンピユータのリセツト回路。 In a device that includes a DC power supply device and a microcomputer device having a reset output circuit, and temporarily resets the microcomputer when an output is generated from the DC power supply device, the output of the reset output circuit is a logical sum of the output power of the microcomputer device. A microcomputer comprising: a reset output circuit for outputting a reset signal to a reset terminal; and a monitoring section connected to the reset terminal for detecting that the reset signal has continued for a predetermined period of time and generating an output. reset circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8232387U JPS63192828U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8232387U JPS63192828U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63192828U true JPS63192828U (en) | 1988-12-12 |
Family
ID=30934872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8232387U Pending JPS63192828U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63192828U (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597637A (en) * | 1979-01-17 | 1980-07-25 | Hitachi Ltd | Interface circuit for character/pattern display unit |
JPS5720825A (en) * | 1980-07-11 | 1982-02-03 | Nec Corp | System interface controller |
JPS589488A (en) * | 1981-07-09 | 1983-01-19 | Pioneer Electronic Corp | Reset mechanism of central arithmetic processor of system having plural central arithmetic processors |
-
1987
- 1987-05-29 JP JP8232387U patent/JPS63192828U/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5597637A (en) * | 1979-01-17 | 1980-07-25 | Hitachi Ltd | Interface circuit for character/pattern display unit |
JPS5720825A (en) * | 1980-07-11 | 1982-02-03 | Nec Corp | System interface controller |
JPS589488A (en) * | 1981-07-09 | 1983-01-19 | Pioneer Electronic Corp | Reset mechanism of central arithmetic processor of system having plural central arithmetic processors |
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