JPH02149443U - - Google Patents
Info
- Publication number
- JPH02149443U JPH02149443U JP5944389U JP5944389U JPH02149443U JP H02149443 U JPH02149443 U JP H02149443U JP 5944389 U JP5944389 U JP 5944389U JP 5944389 U JP5944389 U JP 5944389U JP H02149443 U JPH02149443 U JP H02149443U
- Authority
- JP
- Japan
- Prior art keywords
- stop
- microprocessor
- self
- outputs
- control 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 1
- 238000004092 self-diagnosis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Hardware Redundancy (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
Description
第１図は本考案の一実施例の構成ブロツク図、
第２図は第１図における自己停止信号発生回路の
構成ブロツク図である。
１……マイクロプロセツサ、２……停止制御回
路、３……自己停止信号発生回路、ＢＳ……内部
バス。
FIG. 1 is a block diagram of an embodiment of the present invention.
FIG. 2 is a block diagram of the self-stop signal generating circuit shown in FIG. 1. 1...Microprocessor, 2...Stop control circuit, 3...Self-stop signal generation circuit, BS...Internal bus.
Claims (1)
いマイクロプロセツサと、 停止要求信号を受け前記マイクロプロセツサに
対して停止信号を出力する停止制御回路と、 マイクロプロセツサによりアクセスされると前
記停止制御回路に停止要求信号を出力する自己停
止信号発生回路と を備え、前記マイクロプロセツサは、自己診断
の結果自身を停止すべき異常が検出されたとき、
前記自己停止信号発生回路をアクセスすることを
特徴とするマイクロプロセツサ装置。[Scope of Claim for Utility Model Registration] A microprocessor that does not have a command to stop itself in terms of hardware, a stop control circuit that receives a stop request signal and outputs a stop signal to the microprocessor, and a microprocessor. a self-stop signal generation circuit that outputs a stop request signal to the stop control circuit when accessed by the microprocessor, and when an abnormality that requires the microprocessor to stop itself is detected as a result of self-diagnosis, the microprocessor
A microprocessor device that accesses the self-stop signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5944389U JPH02149443U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5944389U JPH02149443U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02149443U true JPH02149443U (en) | 1990-12-20 |
Family
ID=31585938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5944389U Pending JPH02149443U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02149443U (en) |
-
1989
- 1989-05-23 JP JP5944389U patent/JPH02149443U/ja active Pending