JPH02133733U - - Google Patents

Info

Publication number
JPH02133733U
JPH02133733U JP4181989U JP4181989U JPH02133733U JP H02133733 U JPH02133733 U JP H02133733U JP 4181989 U JP4181989 U JP 4181989U JP 4181989 U JP4181989 U JP 4181989U JP H02133733 U JPH02133733 U JP H02133733U
Authority
JP
Japan
Prior art keywords
microcomputer
bus line
electronic device
reset circuit
data via
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
JP4181989U
Other languages
Japanese (ja)
Other versions
JPH063456Y2 (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 JP1989041819U priority Critical patent/JPH063456Y2/en
Publication of JPH02133733U publication Critical patent/JPH02133733U/ja
Application granted granted Critical
Publication of JPH063456Y2 publication Critical patent/JPH063456Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Multi Processors (AREA)

Description

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

第１図〜第４図は本考案の実施例を示し、第１
図はブロツク図、第２図はＣＤチエンジヤーコン
トローラの斜視図、第３図はコネクタ接続部の斜
視図、第４図はタイミングチヤート図である。 １…ＣＤチヤンジヤー本体、２…ＣＤチヤンジ
ヤーコントローラ、３…コネクタ接続部、３Ｄ…
バスラインコネクタ、３Ｊ…コネクタ挿入口、４
…第１のマイコン、５…リセツト回路、５Ａ…第
１バスラインコントローラ、６…第２バスライン
コントローラ、７…第２のマイコン、８…レギユ
レータ。 1 to 4 show embodiments of the present invention.
2 is a perspective view of the CD changer controller, FIG. 3 is a perspective view of the connector connection section, and FIG. 4 is a timing chart. 1...CD changer body, 2...CD changer controller, 3...connector connection part, 3D...
Bus line connector, 3J...Connector insertion port, 4
...first microcomputer, 5...reset circuit, 5A...first bus line controller, 6...second bus line controller, 7...second microcomputer, 8...regulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１のマイコンと第２のマイコンがバスライン
を介してデータ送受信するシステムを有する電子
機器において、第１のマイコンへの電源入力の遮
断を検知し、第２のマイコンにリセツト信号を前
記バスラインを介して送出するリセツト回路を備
えたことを特徴とする電子機器。 In an electronic device having a system in which a first microcomputer and a second microcomputer transmit and receive data via a bus line, a cutoff of power input to the first microcomputer is detected and a reset signal is sent to the second microcomputer via the bus line. An electronic device characterized by being equipped with a reset circuit that sends out data via a reset circuit.
JP1989041819U 1989-04-10 1989-04-10 Automotive audio equipment Expired - Lifetime JPH063456Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989041819U JPH063456Y2 (en) 1989-04-10 1989-04-10 Automotive audio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989041819U JPH063456Y2 (en) 1989-04-10 1989-04-10 Automotive audio equipment

Publications (2)

Publication Number Publication Date
JPH02133733U true JPH02133733U (en) 1990-11-06
JPH063456Y2 JPH063456Y2 (en) 1994-01-26

Family

ID=31552816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989041819U Expired - Lifetime JPH063456Y2 (en) 1989-04-10 1989-04-10 Automotive audio equipment

Country Status (1)

Country Link
JP (1) JPH063456Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101648708B1 (en) * 2014-12-30 2016-08-17 (주)튜너웍스 코리아 Automatic reset system of external amp in a car and control method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172346U (en) * 1985-04-11 1986-10-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61172346U (en) * 1985-04-11 1986-10-25

Also Published As

Publication number Publication date
JPH063456Y2 (en) 1994-01-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term