TWI406272B - 利用迴路折返測試儲存系統電子裝置 - Google Patents

利用迴路折返測試儲存系統電子裝置 Download PDF

Info

Publication number
TWI406272B
TWI406272B TW096101812A TW96101812A TWI406272B TW I406272 B TWI406272 B TW I406272B TW 096101812 A TW096101812 A TW 096101812A TW 96101812 A TW96101812 A TW 96101812A TW I406272 B TWI406272 B TW I406272B
Authority
TW
Taiwan
Prior art keywords
read
clock
write
hard disk
module
Prior art date
Application number
TW096101812A
Other languages
English (en)
Chinese (zh)
Other versions
TW200746085A (en
Inventor
Sutardja Pantas
Original Assignee
Marvell World Trade 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 Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of TW200746085A publication Critical patent/TW200746085A/zh
Application granted granted Critical
Publication of TWI406272B publication Critical patent/TWI406272B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs
    • G11B2220/2516—Hard disks

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
TW096101812A 2006-01-17 2007-01-17 利用迴路折返測試儲存系統電子裝置 TWI406272B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US75943106P 2006-01-17 2006-01-17
US80879906P 2006-05-26 2006-05-26
US11/481,109 US7646555B2 (en) 2006-01-17 2006-07-05 Testing storage system electronics using loopback

Publications (2)

Publication Number Publication Date
TW200746085A TW200746085A (en) 2007-12-16
TWI406272B true TWI406272B (zh) 2013-08-21

Family

ID=37964115

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096101812A TWI406272B (zh) 2006-01-17 2007-01-17 利用迴路折返測試儲存系統電子裝置

Country Status (6)

Country Link
US (2) US7646555B2 (enExample)
EP (1) EP1808860A1 (enExample)
JP (1) JP2007226942A (enExample)
CN (1) CN101004919B (enExample)
SG (1) SG134249A1 (enExample)
TW (1) TWI406272B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7716540B2 (en) * 2007-01-03 2010-05-11 Dell Products L.P. Standalone data storage device electromagnetic interference test setup and procedure
TWI402671B (zh) * 2008-09-05 2013-07-21 Hon Hai Prec Ind Co Ltd 一種ｓａｔａ介面測試系統及方法
US8607104B2 (en) * 2010-12-20 2013-12-10 Advanced Micro Devices, Inc. Memory diagnostics system and method with hardware-based read/write patterns
US20240205172A1 (en) * 2022-12-20 2024-06-20 Dell Products L.P. Packet forwarding in an information handling system with loopback configuration

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479098A (en) * 1993-03-15 1995-12-26 Trace Mountain Products, Inc. Loop-back circuit for testing a magnetic recording system with simultaneous read and write functions
TW299439B (enExample) * 1995-04-11 1997-03-01 Discovision Ass
TW397977B (en) * 1995-01-25 2000-07-11 Discovision Ass Optical disc system having improved circuitry for performing blank sector check on readable disc and method for operating same
US6397042B1 (en) * 1998-03-06 2002-05-28 Texas Instruments Incorporated Self test of an electronic device
US6657953B1 (en) * 1997-06-27 2003-12-02 Fujitsu Limited Signal loopback device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2882245B2 (ja) * 1993-07-29 1999-04-12 日本電気株式会社 磁気ディスク制御装置の自己診断方式
US7099278B2 (en) * 2001-08-10 2006-08-29 Broadcom Corporation Line loop back for very high speed application
JP2004030797A (ja) * 2002-06-26 2004-01-29 Nec Micro Systems Ltd リードチャネル半導体集積回路
JP2004030827A (ja) * 2002-06-27 2004-01-29 Fujitsu Ltd 記録データ読み取り装置及び記録データ読み取り方法
JP2005158107A (ja) * 2003-11-21 2005-06-16 Ricoh Co Ltd 光ディスク記録再生装置の信号処理回路
US7477467B1 (en) * 2003-11-25 2009-01-13 Marvell International Ltd. Preamp circuit including a loopback mode for data storage
US7250751B2 (en) * 2005-07-26 2007-07-31 Marvell International Ltd. Integrated systems testing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479098A (en) * 1993-03-15 1995-12-26 Trace Mountain Products, Inc. Loop-back circuit for testing a magnetic recording system with simultaneous read and write functions
TW397977B (en) * 1995-01-25 2000-07-11 Discovision Ass Optical disc system having improved circuitry for performing blank sector check on readable disc and method for operating same
TW299439B (enExample) * 1995-04-11 1997-03-01 Discovision Ass
US6657953B1 (en) * 1997-06-27 2003-12-02 Fujitsu Limited Signal loopback device
US6397042B1 (en) * 1998-03-06 2002-05-28 Texas Instruments Incorporated Self test of an electronic device

Also Published As

Publication number Publication date
CN101004919A (zh) 2007-07-25
US20100110574A1 (en) 2010-05-06
JP2007226942A (ja) 2007-09-06
US20070165318A1 (en) 2007-07-19
EP1808860A1 (en) 2007-07-18
US8031424B2 (en) 2011-10-04
SG134249A1 (en) 2007-08-29
CN101004919B (zh) 2011-07-06
US7646555B2 (en) 2010-01-12
TW200746085A (en) 2007-12-16

Similar Documents

Publication Publication Date Title
US7788427B1 (en) Flash memory interface for disk drive
US8049985B2 (en) Variable spindle speed control for data storage devices
US8176386B1 (en) Systems and methods for processing streaming data
CN101681298B (zh) 存储器控制器
KR20130122001A (ko) Usb 애플리케이션에서의 모바일 드라이브를 위한 최저 파워 모드
TWI405190B (zh) 具有整合式十億位元乙太網路介面模組之硬碟機積體電路
US7561361B1 (en) Dynamic synchronization of timing signals
US20050289262A1 (en) Disk drive system on chip with integrated buffer memory and support for host memory access
CN101359478A (zh) 存储装置、控制方法和控制设备
US7793063B1 (en) Method and system for automatic calibration of a DQS signal in a storage controller
JP2011076590A (ja) 乱数発生方法および記憶装置
US8046185B1 (en) Oscillator calibration for motor controller
US7733588B1 (en) Repetitive feed-forward algorithm for self-servo-write PLL
TWI406272B (zh) 利用迴路折返測試儲存系統電子裝置
JP2007184023A (ja) ディスク・ドライブ及びその制御方法
TW200809778A (en) Method for measuring actuator velocity during self-servo-write
US7921243B1 (en) System and method for a DDR SDRAM controller
US7423833B1 (en) Servo loop employing correction vector from a secondary disturbance sensor to minimize correlation between servo loop error and disturbance sensor output
US9001443B1 (en) Method and system for testing a controller of a hard disk drive
HK1109489A (en) Testing storage system electronics using loopback
CN100428129C (zh) 具有高速外部接口以远程缓冲的存储控制器
JP2007317263A (ja) シリアル・データ転送方法、そのシステム及びデータ記憶装置
US8711503B2 (en) Protecting information written to recording medium
JP2002007300A (ja) データ入出力制御システム

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees