JPH0292521U - - Google Patents
Info
- Publication number
- JPH0292521U JPH0292521U JP116789U JP116789U JPH0292521U JP H0292521 U JPH0292521 U JP H0292521U JP 116789 U JP116789 U JP 116789U JP 116789 U JP116789 U JP 116789U JP H0292521 U JPH0292521 U JP H0292521U
- Authority
- JP
- Japan
- Prior art keywords
- reset
- microprocessor
- outputs
- power
- 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
Description
第１図はこの考案の一実施例によるマイクロプ
ロセツサのリセツト回路を示す回路図、第２図は
マイクロプロセツサのリセツト回路の他の実施例
を示す回路図、第３図は従来のマイクロプロセツ
サのリセツト回路を示す回路図である。
１はマイクロプロセツサ、６はリセツトスイツ
チ、７は電源投入検出器、８はメモリ（第１のメ
モリ）、９はメモリ（第２のメモリ）。なお、図
中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a circuit diagram showing a microprocessor reset circuit according to one embodiment of this invention, FIG. 2 is a circuit diagram showing another embodiment of the microprocessor reset circuit, and FIG. 3 is a circuit diagram showing a conventional microprocessor reset circuit. FIG. 3 is a circuit diagram showing a reset circuit of the setter. 1 is a microprocessor, 6 is a reset switch, 7 is a power-on detector, 8 is a memory (first memory), and 9 is a memory (second memory). In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
電源投入検出器と、上記電源の投入時以外に操作
されてリセツト信号を出力するリセツトスイツチ
と、上記各リセツト信号を受けてリセツトされる
マイクロプロセツサとを備えたマイクロプロセツ
サのリセツト回路において、 上記マイクロプロセツサのリセツトが少くとも
上記リセツトスイツチによるものであることを記
憶するメモリを設けたことを特徴とするマイクロ
プロセツサのリセツト回路。[Claims for Utility Model Registration] A power-on detector that detects power-on and outputs a reset signal, a reset switch that outputs a reset signal when operated at a time other than when the power is turned on, and a device that outputs each of the above-mentioned reset signals. A microprocessor reset circuit comprising a microprocessor that is reset by the reset switch, characterized in that the microprocessor reset circuit is provided with a memory for storing that the reset of the microprocessor is caused by at least the reset switch. Processor reset circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP116789U JPH0292521U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP116789U JPH0292521U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0292521U true JPH0292521U (en) | 1990-07-23 |
Family
ID=31200822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP116789U Pending JPH0292521U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0292521U (en) |
-
1989
- 1989-01-11 JP JP116789U patent/JPH0292521U/ja active Pending