JP4764387B2 - 半導体装置 - Google Patents

半導体装置 Download PDF

Info

Publication number
JP4764387B2
JP4764387B2 JP2007207488A JP2007207488A JP4764387B2 JP 4764387 B2 JP4764387 B2 JP 4764387B2 JP 2007207488 A JP2007207488 A JP 2007207488A JP 2007207488 A JP2007207488 A JP 2007207488A JP 4764387 B2 JP4764387 B2 JP 4764387B2
Authority
JP
Japan
Prior art keywords
circuit
current
current consumption
semiconductor device
consuming
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.)
Expired - Fee Related
Application number
JP2007207488A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009043044A (ja
JP2009043044A5 (enExample
Inventor
克泰 高木
久範 伊東
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.)
Renesas Electronics Corp
Original Assignee
Renesas Electronics 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.)
Filing date
Publication date
Application filed by Renesas Electronics Corp filed Critical Renesas Electronics Corp
Priority to JP2007207488A priority Critical patent/JP4764387B2/ja
Publication of JP2009043044A publication Critical patent/JP2009043044A/ja
Publication of JP2009043044A5 publication Critical patent/JP2009043044A5/ja
Application granted granted Critical
Publication of JP4764387B2 publication Critical patent/JP4764387B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Power Sources (AREA)
  • Microcomputers (AREA)
  • Logic Circuits (AREA)
JP2007207488A 2007-08-09 2007-08-09 半導体装置 Expired - Fee Related JP4764387B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007207488A JP4764387B2 (ja) 2007-08-09 2007-08-09 半導体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007207488A JP4764387B2 (ja) 2007-08-09 2007-08-09 半導体装置

Publications (3)

Publication Number Publication Date
JP2009043044A JP2009043044A (ja) 2009-02-26
JP2009043044A5 JP2009043044A5 (enExample) 2010-09-09
JP4764387B2 true JP4764387B2 (ja) 2011-08-31

Family

ID=40443726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007207488A Expired - Fee Related JP4764387B2 (ja) 2007-08-09 2007-08-09 半導体装置

Country Status (1)

Country Link
JP (1) JP4764387B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4829370B1 (ja) * 2010-07-09 2011-12-07 株式会社東芝 メモリ制御装置、メモリ装置および停止制御方法
JP7055084B2 (ja) 2018-09-20 2022-04-15 ルネサスエレクトロニクス株式会社 半導体装置及び半導体装置の制御方法
JP7248237B2 (ja) * 2019-03-28 2023-03-29 株式会社Scu システム半導体チップ、システム半導体チップの情報漏洩検出方法及びシステム半導体チップの情報漏洩抑止方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3252827B2 (ja) * 1999-04-21 2002-02-04 日本電気株式会社 電源電圧変動抑制回路
JP3825300B2 (ja) * 2001-10-31 2006-09-27 Necエレクトロニクス株式会社 内部降圧回路
JP3980380B2 (ja) * 2002-03-05 2007-09-26 富士通株式会社 電源変動抑制装置及び半導体装置

Also Published As

Publication number Publication date
JP2009043044A (ja) 2009-02-26

Similar Documents

Publication Publication Date Title
JP5905243B2 (ja) 集積回路、クロックゲート回路、および方法
US7539879B2 (en) Register file gating to reduce microprocessor power dissipation
US7500126B2 (en) Arrangement and method for controlling power modes of hardware resources
US8341436B2 (en) Method and system for power-state transition controllers
CN110109527A (zh) 动态电压裕度恢复
Saint-Laurent et al. A 28 nm DSP powered by an on-chip LDO for high-performance and energy-efficient mobile applications
US20090119552A1 (en) Dynamic Frequency Scaling Sequence for Multi-Gigahertz Microprocessors
US8806181B1 (en) Dynamic pipeline reconfiguration including changing a number of stages
JP3705022B2 (ja) 低消費電力マイクロプロセッサおよびマイクロプロセッサシステム
US20060259748A1 (en) Pipelined datapath with dynamically reconfigurable pipeline stages
CN110869876A (zh) 数字功率复用器
US20070288724A1 (en) Microprocessor
JP4764387B2 (ja) 半導体装置
US7725843B2 (en) Behavioral synthesis apparatus, behavioral synthesis method, method for manufacturing digital circuit, behavioral synthesis control program and computer-readable recording medium
CN109948200B (zh) 一种细粒度控制电源供应的低功耗处理器
JP4209377B2 (ja) 半導体装置
WO1995022095A1 (en) Two clock microprocessor design with stall
CN101231551B (zh) 多处理器系统及其效能调整方法
JP2008542949A (ja) パイプライン型マイクロプロセッサの節電システムおよび節電方法
JP2008059300A (ja) マイクロコンピュータ
Kamal et al. An architecture-level approach for mitigating the impact of process variations on extensible processors
JP3906865B2 (ja) 低消費電力マイクロプロセッサおよびマイクロプロセッサシステム
KR101059899B1 (ko) 마이크로 프로세서
JP2007065756A (ja) クロック制御回路、クロック制御方法、半導体集積回路装置、及び電子機器
JP2009070927A (ja) 半導体集積回路装置、同装置用クロックパルス最適化方法、及びそのプログラム

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20100527

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100726

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100726

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110530

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110602

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110610

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140617

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees