WO2003054684A3 - Dual communication port sharing apparatus - Google Patents
Dual communication port sharing apparatus Download PDFInfo
- Publication number
- WO2003054684A3 WO2003054684A3 PCT/US2002/018676 US0218676W WO03054684A3 WO 2003054684 A3 WO2003054684 A3 WO 2003054684A3 US 0218676 W US0218676 W US 0218676W WO 03054684 A3 WO03054684 A3 WO 03054684A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- servo
- control code
- communication port
- engine
- controller
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0658—Controller construction arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0626—Reducing size or complexity of storage systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002310408A AU2002310408A1 (en) | 2001-12-12 | 2002-06-10 | Dual communication port sharing apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33965701P | 2001-12-12 | 2001-12-12 | |
US60/339,657 | 2001-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003054684A2 WO2003054684A2 (en) | 2003-07-03 |
WO2003054684A3 true WO2003054684A3 (en) | 2004-04-22 |
Family
ID=23330031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/018676 WO2003054684A2 (en) | 2001-12-12 | 2002-06-10 | Dual communication port sharing apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US6924953B2 (en) |
AU (1) | AU2002310408A1 (en) |
WO (1) | WO2003054684A2 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040131343A1 (en) * | 2002-12-20 | 2004-07-08 | Whyte Robert E. | Partitioning of spindle motor driver control and waveshape circutry between mixed signal and digital IC's |
US7492545B1 (en) | 2003-03-10 | 2009-02-17 | Marvell International Ltd. | Method and system for automatic time base adjustment for disk drive servo controllers |
US7457903B2 (en) | 2003-03-10 | 2008-11-25 | Marvell International Ltd. | Interrupt controller for processing fast and regular interrupts |
US7870346B2 (en) * | 2003-03-10 | 2011-01-11 | Marvell International Ltd. | Servo controller interface module for embedded disk controllers |
US7039771B1 (en) * | 2003-03-10 | 2006-05-02 | Marvell International Ltd. | Method and system for supporting multiple external serial port devices using a serial port controller in embedded disk controllers |
US9183087B2 (en) * | 2005-06-07 | 2015-11-10 | Seagate Technology Llc | Data storage subgroup with local and shared resources |
US8078773B2 (en) * | 2006-03-29 | 2011-12-13 | Broadcom Corporation | Optimized transmission of signals between a disk drive controller and a motor controller using a serial port |
US7738204B2 (en) * | 2006-08-22 | 2010-06-15 | Bruner Curtis H | Disk drive with multi-protocol channel to controller interface and method |
US7917671B2 (en) * | 2007-12-18 | 2011-03-29 | Nvidia Corporation | Scalable port controller architecture supporting data streams of different speeds |
US8390948B2 (en) * | 2010-05-26 | 2013-03-05 | Western Digital Technologies, Inc. | Disk drive employing a preamp comprising read/write pass throughs for cascading integrated circuits |
US10732906B2 (en) * | 2015-02-26 | 2020-08-04 | Seagate Technology Llc | Multi-device storage with consolidated channel and control circuitry |
EP3130970A1 (en) * | 2015-08-12 | 2017-02-15 | dSPACE digital signal processing and control engineering GmbH | Method for connecting an input/output interface of a test device set up to develop a control device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5586306A (en) * | 1993-06-04 | 1996-12-17 | Cirrus Logic, Inc. | Integrated circuit servo system control for computer mass storage device with distributed control functionality to reduce transport delay |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0293755A (en) * | 1988-09-30 | 1990-04-04 | Toshiba Corp | Shared memory device |
US5263150A (en) * | 1990-04-20 | 1993-11-16 | Chai I Fan | Computer system employing asynchronous computer network through common memory |
US5255136A (en) * | 1990-08-17 | 1993-10-19 | Quantum Corporation | High capacity submicro-winchester fixed disk drive |
US5325247A (en) * | 1992-11-12 | 1994-06-28 | Quantum Corporation | Digital multi-rate notch filter for sampled servo digital control system |
GB9224176D0 (en) * | 1992-11-18 | 1993-01-06 | Calluna Tech Ltd | Miniature hard disk drive system |
US5465343A (en) * | 1993-04-30 | 1995-11-07 | Quantum Corporation | Shared memory array for data block and control program storage in disk drive |
US5477103A (en) * | 1993-06-04 | 1995-12-19 | Cirrus Logic, Inc. | Sequence, timing and synchronization technique for servo system controller of a computer disk mass storage device |
AU689787B2 (en) * | 1993-07-08 | 1998-04-09 | Maxtor Corporation | System architecture for HDD |
US5587850A (en) * | 1994-08-26 | 1996-12-24 | Quantum Corporation | Data track pattern including embedded servo sectors for magneto-resistive read/inductive write head structure for a disk drive |
KR0182952B1 (en) * | 1995-12-21 | 1999-04-15 | 김광호 | Recording current control circuit for a magnetic disk equipment and optimizing method therefor |
US6172828B1 (en) * | 1996-05-16 | 2001-01-09 | Hitachi, Ltd. | Signal processing apparatus and a disk control apparatus, with head positioning control based on digitized servo data |
US5771131A (en) * | 1996-07-18 | 1998-06-23 | Quantum Corporation | Tracking in hard disk drive using magnetoresistive heads |
US6411452B1 (en) * | 1997-03-11 | 2002-06-25 | Western Digital Technologies, Inc. | Disk drive employing read error tolerant sync mark detection |
US5938745A (en) * | 1997-06-25 | 1999-08-17 | Intel Corporation | Arbitrator for modem in a system without shared process space that passes a duplicate handle to a first listening application with matching identification string |
JPH1166695A (en) * | 1997-08-13 | 1999-03-09 | Internatl Business Mach Corp <Ibm> | Disk drive device, survo controller and controller |
US6163814A (en) * | 1997-11-25 | 2000-12-19 | Stmicroelectronics N.V. | High speed servo data interface system for transferring high resolution servo position data through a data bus |
US6557113B1 (en) * | 1999-10-26 | 2003-04-29 | Iomega Corporation | Synchronization recovery technique for storage media |
JP2002207688A (en) * | 2001-01-05 | 2002-07-26 | Mitsubishi Electric Corp | Method and device for route-controlling configuration access to a plurality of secondary ports |
-
2002
- 2002-06-10 AU AU2002310408A patent/AU2002310408A1/en not_active Abandoned
- 2002-06-10 WO PCT/US2002/018676 patent/WO2003054684A2/en not_active Application Discontinuation
- 2002-06-10 US US10/170,046 patent/US6924953B2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5586306A (en) * | 1993-06-04 | 1996-12-17 | Cirrus Logic, Inc. | Integrated circuit servo system control for computer mass storage device with distributed control functionality to reduce transport delay |
Also Published As
Publication number | Publication date |
---|---|
US6924953B2 (en) | 2005-08-02 |
AU2002310408A8 (en) | 2003-07-09 |
WO2003054684A2 (en) | 2003-07-03 |
US20030107834A1 (en) | 2003-06-12 |
AU2002310408A1 (en) | 2003-07-09 |
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