JPH044320U - - Google Patents

Info

Publication number
JPH044320U
JPH044320U JP4219190U JP4219190U JPH044320U JP H044320 U JPH044320 U JP H044320U JP 4219190 U JP4219190 U JP 4219190U JP 4219190 U JP4219190 U JP 4219190U JP H044320 U JPH044320 U JP H044320U
Authority
JP
Japan
Prior art keywords
semiconductor device
microcomputer
clock signal
operation mode
electronic device
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
Application number
JP4219190U
Other languages
Japanese (ja)
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 JP4219190U priority Critical patent/JPH044320U/ja
Publication of JPH044320U publication Critical patent/JPH044320U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案に係る電子装置のブロツク図、
第２図はそれに用いているマイクロコンピユータ
の制御内容を示すフローチヤート、第３図は従来
の電子装置のブロツク図である。 １…マイクロコンピユータ、２…水晶発振器（
高速処理用）、３…水晶発振器（低消費電流用）
、４…半導体装置。 FIG. 1 is a block diagram of an electronic device according to the present invention.
FIG. 2 is a flowchart showing the control details of the microcomputer used therein, and FIG. 3 is a block diagram of the conventional electronic device. 1...Microcomputer, 2...Crystal oscillator (
(for high-speed processing), 3...Crystal oscillator (for low current consumption)
, 4...Semiconductor device.

Claims (1)

【実用新案登録請求の範囲】 マイクロコンピユータにより半導体装置を動作
させるようにしてある電子装置において、 前記マイクロコンピユータに設けており、クロ
ツク信号を出力する発振器と、マイクロコンピユ
ータが前記半導体素子を動作させる動作モードで
あるか否かを判断する手段と、該手段が動作モー
ドであると判断した場合に前記クロツク信号を前
記半導体装置に与える手段とを備えることを特徴
とする電子装置。[Claims for Utility Model Registration] An electronic device in which a semiconductor device is operated by a microcomputer, comprising: an oscillator provided in the microcomputer and outputting a clock signal; and an operation by which the microcomputer operates the semiconductor device. An electronic device comprising: means for determining whether the semiconductor device is in the operation mode; and means for applying the clock signal to the semiconductor device when the means determines that the semiconductor device is in the operation mode.
JP4219190U 1990-04-19 1990-04-19 Pending JPH044320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4219190U JPH044320U (en) 1990-04-19 1990-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4219190U JPH044320U (en) 1990-04-19 1990-04-19

Publications (1)

Publication Number Publication Date
JPH044320U true JPH044320U (en) 1992-01-16

Family

ID=31553516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4219190U Pending JPH044320U (en) 1990-04-19 1990-04-19

Country Status (1)

Country Link
JP (1) JPH044320U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654529A (en) * 1979-10-08 1981-05-14 Nec Corp Data processor
JPS63182724A (en) * 1987-01-23 1988-07-28 Nec Ic Microcomput Syst Ltd Central processing unit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654529A (en) * 1979-10-08 1981-05-14 Nec Corp Data processor
JPS63182724A (en) * 1987-01-23 1988-07-28 Nec Ic Microcomput Syst Ltd Central processing unit

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