JP2009080855A - シリアルataインタフェースを持つ電子機器 - Google Patents
シリアルataインタフェースを持つ電子機器 Download PDFInfo
- Publication number
- JP2009080855A JP2009080855A JP2009009224A JP2009009224A JP2009080855A JP 2009080855 A JP2009080855 A JP 2009080855A JP 2009009224 A JP2009009224 A JP 2009009224A JP 2009009224 A JP2009009224 A JP 2009009224A JP 2009080855 A JP2009080855 A JP 2009080855A
- Authority
- JP
- Japan
- Prior art keywords
- mode
- command
- sata
- ata
- hdd
- 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
Links
- 238000012790 confirmation Methods 0.000 claims abstract description 5
- 230000004044 response Effects 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 56
- 238000012545 processing Methods 0.000 description 31
- 230000005061 slumber Effects 0.000 description 28
- 230000006870 function Effects 0.000 description 20
- 230000007958 sleep Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007562 laser obscuration time method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Power Sources (AREA)
Abstract
【解決手段】シリアルATAインタフェースを持つ電子機器において、予め定められたコマンドの発行または受信が検知された場合に(ステップS2)、当該コマンドの実行完了が確認されたことに応じて(ステップS4)、シリアルATAインタフェース(シリアルATAバス)のパワーセーブモードへの移行が制御される(ステップS8)構成とする。
【選択図】 図1
Description
Claims (1)
- シリアルATAインタフェースを持つ電子機器において、
予め定められたコマンドの発行または受信を検知する手段と、
前記検知手段によって検知されたコマンドの実行完了を確認する手段と、
前記確認手段によるコマンド実行完了確認に応じてシリアルATAインタフェースのパワーセーブモードに移行する制御を行う手段と
を具備することを特徴とするシリアルATAインタフェースを持つ電子機器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009009224A JP4374070B2 (ja) | 2009-01-19 | 2009-01-19 | シリアルataインタフェースを持つ電子機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009009224A JP4374070B2 (ja) | 2009-01-19 | 2009-01-19 | シリアルataインタフェースを持つ電子機器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003310361A Division JP4371739B2 (ja) | 2003-09-02 | 2003-09-02 | シリアルataインタフェースを持つ電子機器及びシリアルataバスのパワーセーブ方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009080855A true JP2009080855A (ja) | 2009-04-16 |
JP4374070B2 JP4374070B2 (ja) | 2009-12-02 |
Family
ID=40655498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009009224A Expired - Lifetime JP4374070B2 (ja) | 2009-01-19 | 2009-01-19 | シリアルataインタフェースを持つ電子機器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4374070B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7747885B2 (en) | 2003-09-02 | 2010-06-29 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
-
2009
- 2009-01-19 JP JP2009009224A patent/JP4374070B2/ja not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7747885B2 (en) | 2003-09-02 | 2010-06-29 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US7770041B2 (en) | 2003-09-02 | 2010-08-03 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US7797562B2 (en) | 2003-09-02 | 2010-09-14 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US7809967B2 (en) | 2003-09-02 | 2010-10-05 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US7856565B2 (en) | 2003-09-02 | 2010-12-21 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US7856567B2 (en) | 2003-09-02 | 2010-12-21 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US7882378B2 (en) | 2003-09-02 | 2011-02-01 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
US8219837B2 (en) | 2003-09-02 | 2012-07-10 | Kabushiki Kaisha Toshiba | Electronic device and power saving method using predetermined command to designate portion of device in power saving mode |
US8732502B2 (en) | 2003-09-02 | 2014-05-20 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
USRE47050E1 (en) | 2003-09-02 | 2018-09-18 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interference and power saving method for serial ATA buses |
USRE48190E1 (en) | 2003-09-02 | 2020-09-01 | Kabushiki Kaisha Toshiba | Electronic device with serial ATA interface and power saving method for serial ATA buses |
Also Published As
Publication number | Publication date |
---|---|
JP4374070B2 (ja) | 2009-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4371739B2 (ja) | シリアルataインタフェースを持つ電子機器及びシリアルataバスのパワーセーブ方法 | |
JP2005190202A (ja) | シリアルataインタフェースを持つ電子機器及びシリアルataバスのパワーセーブ方法 | |
US7984315B2 (en) | External storage device and power management method for the same | |
US20140025979A1 (en) | Interface device and interface method | |
JP4405577B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4374070B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4435260B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4410298B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4405576B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4352100B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4405578B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4352099B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP4327893B2 (ja) | シリアルataインタフェースを持つ電子機器 | |
JP2009080856A (ja) | シリアルataインタフェースを持つ電子機器 | |
JP2010122875A (ja) | 情報処理装置および情報処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090119 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090210 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20090210 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20090227 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090519 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090714 |
|
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: 20090811 |
|
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: 20090904 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120911 Year of fee payment: 3 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 4374070 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120911 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120911 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130911 Year of fee payment: 4 |
|
EXPY | Cancellation because of completion of term |