JPS53129556A - Clock control system - Google Patents

Clock control system

Info

Publication number
JPS53129556A
JPS53129556A JP4465377A JP4465377A JPS53129556A JP S53129556 A JPS53129556 A JP S53129556A JP 4465377 A JP4465377 A JP 4465377A JP 4465377 A JP4465377 A JP 4465377A JP S53129556 A JPS53129556 A JP S53129556A
Authority
JP
Japan
Prior art keywords
control system
clock control
circuit
decreasing
stopping
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
JP4465377A
Other languages
Japanese (ja)
Inventor
Tomohiro Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 by Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP4465377A priority Critical patent/JPS53129556A/en
Publication of JPS53129556A publication Critical patent/JPS53129556A/en
Pending legal-status Critical Current

Links

Landscapes

  • Direct Current Feeding And Distribution (AREA)
  • Power Sources (AREA)
  • Calculators And Similar Devices (AREA)

Abstract

PURPOSE: To reduce power consumption, by turning the system into the halt state by stopping the output of circuit-driving clock pulse CP in a normal time and by decreasing the effective frequency of CP by outputting CP only during the circuit operation such as key inputting.
COPYRIGHT: (C)1978,JPO&Japio
JP4465377A 1977-04-19 1977-04-19 Clock control system Pending JPS53129556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4465377A JPS53129556A (en) 1977-04-19 1977-04-19 Clock control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4465377A JPS53129556A (en) 1977-04-19 1977-04-19 Clock control system

Publications (1)

Publication Number Publication Date
JPS53129556A true JPS53129556A (en) 1978-11-11

Family

ID=12697396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4465377A Pending JPS53129556A (en) 1977-04-19 1977-04-19 Clock control system

Country Status (1)

Country Link
JP (1) JPS53129556A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652718U (en) * 1979-09-28 1981-05-09
JPS57142148A (en) * 1981-02-25 1982-09-02 Sharp Kk Circuit for protecting battery drive type electronic device
JPS595327A (en) * 1982-07-02 1984-01-12 Hitachi Ltd Cmos digital controlling circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368051A (en) * 1976-11-29 1978-06-17 Sharp Corp Integrated circuit device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368051A (en) * 1976-11-29 1978-06-17 Sharp Corp Integrated circuit device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652718U (en) * 1979-09-28 1981-05-09
JPS57142148A (en) * 1981-02-25 1982-09-02 Sharp Kk Circuit for protecting battery drive type electronic device
JPH0315410B2 (en) * 1981-02-25 1991-03-01 Sharp Kk
JPS595327A (en) * 1982-07-02 1984-01-12 Hitachi Ltd Cmos digital controlling circuit
JPH0352087B2 (en) * 1982-07-02 1991-08-08 Hitachi Ltd

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