JP2007199210A - 半導体集積回路 - Google Patents

半導体集積回路 Download PDF

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Publication number
JP2007199210A
JP2007199210A JP2006015646A JP2006015646A JP2007199210A JP 2007199210 A JP2007199210 A JP 2007199210A JP 2006015646 A JP2006015646 A JP 2006015646A JP 2006015646 A JP2006015646 A JP 2006015646A JP 2007199210 A JP2007199210 A JP 2007199210A
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JP
Japan
Prior art keywords
circuit
frequency
clock signal
oscillation
signal
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
JP2006015646A
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English (en)
Japanese (ja)
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JP2007199210A5 (enExample
Inventor
Motoaki Nishimura
元章 西村
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2006015646A priority Critical patent/JP2007199210A/ja
Publication of JP2007199210A publication Critical patent/JP2007199210A/ja
Publication of JP2007199210A5 publication Critical patent/JP2007199210A5/ja
Pending legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Dc-Dc Converters (AREA)
JP2006015646A 2006-01-24 2006-01-24 半導体集積回路 Pending JP2007199210A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006015646A JP2007199210A (ja) 2006-01-24 2006-01-24 半導体集積回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006015646A JP2007199210A (ja) 2006-01-24 2006-01-24 半導体集積回路

Publications (2)

Publication Number Publication Date
JP2007199210A true JP2007199210A (ja) 2007-08-09
JP2007199210A5 JP2007199210A5 (enExample) 2009-03-12

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ID=38453903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006015646A Pending JP2007199210A (ja) 2006-01-24 2006-01-24 半導体集積回路

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JP (1) JP2007199210A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010022119A (ja) * 2008-07-09 2010-01-28 Panasonic Corp 内部電圧発生回路
JP2012161162A (ja) * 2011-01-31 2012-08-23 Brother Ind Ltd 複数電圧出力型電源装置
CN104201898A (zh) * 2014-09-09 2014-12-10 嘉兴市纳杰微电子技术有限公司 一种集成dc/dc电源前端控制器、控制方式及控制系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488869A (ja) * 1990-07-31 1992-03-23 Nec Corp 電源電圧供給回路
JP2000236657A (ja) * 1999-02-15 2000-08-29 Nec Kyushu Ltd 昇圧回路
JP2002175034A (ja) * 2000-12-07 2002-06-21 Sony Corp アクティブマトリクス型表示装置およびこれを用いた携帯端末
JP2003131629A (ja) * 2001-10-26 2003-05-09 Casio Comput Co Ltd 表示駆動装置および表示駆動装置における制御方法
JP2003219633A (ja) * 2002-01-17 2003-07-31 Seiko Epson Corp 昇圧回路
JP2004146082A (ja) * 2002-10-21 2004-05-20 Semiconductor Energy Lab Co Ltd 表示装置
JP2005043435A (ja) * 2003-07-23 2005-02-17 Renesas Technology Corp 表示駆動制御装置とその駆動方法及び電子機器並びに半導体集積回路
JP2005241836A (ja) * 2004-02-25 2005-09-08 Nec Electronics Corp 電源回路及び表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488869A (ja) * 1990-07-31 1992-03-23 Nec Corp 電源電圧供給回路
JP2000236657A (ja) * 1999-02-15 2000-08-29 Nec Kyushu Ltd 昇圧回路
JP2002175034A (ja) * 2000-12-07 2002-06-21 Sony Corp アクティブマトリクス型表示装置およびこれを用いた携帯端末
JP2003131629A (ja) * 2001-10-26 2003-05-09 Casio Comput Co Ltd 表示駆動装置および表示駆動装置における制御方法
JP2003219633A (ja) * 2002-01-17 2003-07-31 Seiko Epson Corp 昇圧回路
JP2004146082A (ja) * 2002-10-21 2004-05-20 Semiconductor Energy Lab Co Ltd 表示装置
JP2005043435A (ja) * 2003-07-23 2005-02-17 Renesas Technology Corp 表示駆動制御装置とその駆動方法及び電子機器並びに半導体集積回路
JP2005241836A (ja) * 2004-02-25 2005-09-08 Nec Electronics Corp 電源回路及び表示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010022119A (ja) * 2008-07-09 2010-01-28 Panasonic Corp 内部電圧発生回路
JP2012161162A (ja) * 2011-01-31 2012-08-23 Brother Ind Ltd 複数電圧出力型電源装置
CN104201898A (zh) * 2014-09-09 2014-12-10 嘉兴市纳杰微电子技术有限公司 一种集成dc/dc电源前端控制器、控制方式及控制系统
CN107612338A (zh) * 2014-09-09 2018-01-19 嘉兴市纳杰微电子技术有限公司 一种集成dc/dc电源前端控制系统及控制方法
CN107612338B (zh) * 2014-09-09 2020-12-18 嘉兴市纳杰微电子技术有限公司 一种集成dc/dc电源前端控制系统及控制方法

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