JPS6443461U - - Google Patents

Info

Publication number
JPS6443461U
JPS6443461U JP13830387U JP13830387U JPS6443461U JP S6443461 U JPS6443461 U JP S6443461U JP 13830387 U JP13830387 U JP 13830387U JP 13830387 U JP13830387 U JP 13830387U JP S6443461 U JPS6443461 U JP S6443461U
Authority
JP
Japan
Prior art keywords
mode
computer system
detection circuit
setting means
runaway detection
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
Application number
JP13830387U
Other languages
Japanese (ja)
Other versions
JPH0445065Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987138303U priority Critical patent/JPH0445065Y2/ja
Publication of JPS6443461U publication Critical patent/JPS6443461U/ja
Application granted granted Critical
Publication of JPH0445065Y2 publication Critical patent/JPH0445065Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係わるコンピユータシステム
の一実施例を示す回路図、第２図は従来のコンピ
ユータシステムを示す回路図、第３図は第１図お
よび第２図のシステムを構成する暴走検出回路を
示す回路図である。 １……ＣＰＵ、２……暴走検出回路、３……ス
タンバイスイツチ、４……インバータ、５，７，
Ｒ１〜Ｒ７……抵抗、６……直流電源、，Ｗ
ＤＣ，，ＶＶＤＤ，ＶＳＳ……端子、
Ｑ１……演算増幅器、Ｑ２……トランジスタ、Ｄ
１〜Ｄ３……ダイオード、Ｃ１，Ｃ２……コンデ
ンサ、Ｅ１……直流電源。 Fig. 1 is a circuit diagram showing an embodiment of a computer system according to the present invention, Fig. 2 is a circuit diagram showing a conventional computer system, and Fig. 3 is a runaway detection component of the system shown in Figs. 1 and 2. It is a circuit diagram showing a circuit. 1... CPU, 2... Runaway detection circuit, 3... Standby switch, 4... Inverter, 5, 7,
R1 to R7...Resistance, 6...DC power supply, W
DC,,VVDD,VSS...terminal,
Q1...Operation amplifier, Q2...Transistor, D
1 to D3...Diode, C1, C2...Capacitor, E1...DC power supply.

Claims (1)

【実用新案登録請求の範囲】 (1) 動作モードとスタンバイモードとを有する
コンピユータシステムにおいて、前記動作モード
とスタンバイモードを暴走検出回路に与えるモー
ド設定手段を備えたことを特徴とするコンピユー
タシステム。 (2) モード設定手段は、スタンバイモード時に
暴走検出回路の時間計測部をリセツトしているこ
とを特徴とする実用新案登録請求の範囲第１項記
載のコンピユータシステム。[Claims for Utility Model Registration] (1) A computer system having an operating mode and a standby mode, comprising mode setting means for providing the operating mode and standby mode to a runaway detection circuit. (2) The computer system according to claim 1, wherein the mode setting means resets the time measuring section of the runaway detection circuit during standby mode.
JP1987138303U 1987-09-11 1987-09-11 Expired JPH0445065Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987138303U JPH0445065Y2 (en) 1987-09-11 1987-09-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987138303U JPH0445065Y2 (en) 1987-09-11 1987-09-11

Publications (2)

Publication Number Publication Date
JPS6443461U true JPS6443461U (en) 1989-03-15
JPH0445065Y2 JPH0445065Y2 (en) 1992-10-23

Family

ID=31400517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987138303U Expired JPH0445065Y2 (en) 1987-09-11 1987-09-11

Country Status (1)

Country Link
JP (1) JPH0445065Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579648U (en) * 1992-03-24 1993-10-29 株式会社三ツ葉電機製作所 Watchdog detection control circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
JPS5836448U (en) * 1981-08-28 1983-03-09 ソニー株式会社 Microcomputer reset circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836448B2 (en) * 1979-08-24 1983-08-09 株式会社日立製作所 Ring-shaped fluorescent lamp manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5557956A (en) * 1978-10-25 1980-04-30 Nissan Motor Co Ltd Malfunction prevention unit of microcomputer
JPS5836448U (en) * 1981-08-28 1983-03-09 ソニー株式会社 Microcomputer reset circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579648U (en) * 1992-03-24 1993-10-29 株式会社三ツ葉電機製作所 Watchdog detection control circuit

Also Published As

Publication number Publication date
JPH0445065Y2 (en) 1992-10-23

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