Benutzerhandbuch für Samsung ST750LM024

Inhaltsverzeichnis

• SCOPE

  1
• USER DEFINITION

  1
• MANUAL ORGANIZATION

  1
• USB

  2
• REFERENCE

  2
• DESCRIPTION

  3
• INTRODUCTION

  3
• KEY FEATURES

  4
• STANDARDS AND REGULATIONS

  5
• HARDWARE REQUIREMENTS

  5
• SPECIFICATIONS

  6
• SPECIFICATION SUMMARY

  6
• PHYSICAL SPECIFICATIONS

  7
• LOGICAL CONFIGURATIONS

  7
• PERFORMANCE SPECIFICATIONS

  8
• POWER CONSUMPTION

  9
• ENVIRONMENTAL SPECIFICATIONS

  10
• RELIABILITY SPECIFICATIONS

  12
• INSTALLATION

  13
• SPACE REQUIREMENTS

  13
• UNPACKING INSTRUCTIONS

  14
• MOUNTING

  14
• Orientation

  14
• Ventilation

  15
• CABLE CONNECTORS

  16
• USB Connectivity

  16
• DRIVE INSTALLATION

  19
• SYSTEM STARTUP PROCEDURE

  20
• DISK DRIVE OPERATION

  21
• HEAD / DISK ASSEMBLY (HDA)

  21
• Base Casting Assembly

  21
• DC Spindle Motor Assembly

  21
• Disk Stack Assembly

  23
• Head Stack Assembly

  23
• Voice Coil Motor and Actuator Latch Assemblies

  23
• Air Filtration System

  23
• Load/Unload Mechanism

  23
• DRIVE ELECTRONICS

  24
• Digital Signal Process and Interface Controller

  24
• USB Interface Controller

  24
• The Host Interface Control Block

  24
• The Buffer Control Block

  25
• The Disk Control Block

  25
• The Disk ECC Control Block

  25
• Power Management

  26
• Read/Write IC

  26
• Time Base Generator

  26
• Automatic Gain Control

  26
• Asymmetry Correction Circuitry (ASC)

  26
• Analog Anti-Aliasing Low Pass Filter

  27
• Analog to Digital Converter (ADC) and FIR

  27
• SERVO SYSTEM

  28
• READ AND WRITE OPERATIONS

  28
• The Read Channel

  28
• The Write Channel

  29
• FIRMWARE FEATURES

  29
• Read Caching

  29
• Write Caching

  30
• Defect Management

  31
• Automatic Defect Allocation

  31
• Multi-burst ECC Correction

  31
• USB INTERFACE AND USB COMMANDS

  32
• INTRODUCTION

  32
• PHYSICAL INTERFACE

  32
• Mechanical Interface

  33
• Mechanical Overview

  33
• Connector

  33
• USB Connector Termination Data

  34
• Series “A” and Series “B” Receptacles

  35
• Series “A” and Series “B” Plugs

  36
• Cable

  37
• Cable Assembly

  37
• Standard Detachable Cable Assemblies

  37
• High-/full-speed Captive Cable Assemblies

  38
• Low-speed Captive Cable Assemblies

  39
• Prohibited Cable Assemblies

  39
• Electrical Interface

  40
• Electrical Overview

  40
• Signaling

  41
• High-speed (480Mb/s) Driver Characteristics

  42
• High-speed (480Mb/s) Signaling Rise and Fall Times

  43
• High-speed (480Mb/s) Receiver Characteristics

  43
• High-speed (480Mb/s) Signaling Levels

  44
• Power Distribution

  45
• Overview

  45
• Bus-powered Hubs

  45
• Self-powered Hubs

  46
• PROTOCOL LAYER

  47
• Protocol Layer Overview

  47
• Common USB Packet Fields

  48
• SYNC Fields

  48
• Packet Identifier Fields

  48
• Address Fields

  49
• Endpoint Fields

  50
• Frame Number Fields

  50
• Data Fields

  50
• Cyclic Redundancy Checks

  50
• Packet Format

  51
• Token Packet

  51
• Data Packet

  52
• Handshake Packet

  52
• Start-of-Frame Packets

  53
• Pipes

  53
• Transfer/Endpoint Types

  54
• Control Transaction

  55
• Bulk Transaction

  57
• USB Device Generic Framework

  59
• USB Device State

  59
• Attatched

  60
• Powered

  60
• Default

  61
• Address

  61
• Configured

  61
• Suspended

  61
• Bus Enumeration

  62
• Generic USB Device Operation

  62
• Dynamic Attachment and Removal

  62
• Address Assignment

  63
• Configuration

  63
• Data Transfer

  63
• Power Management

  63
• Request Processing

  64
• Standard USB Device Requests

  64
• Standard USB Device Request Overview

  66
• Clear Feature ( Request Code 1)

  67
• Get Configuration ( Request Code 8)

  68
• Get Descriptor ( Request Code 6)

  68
• Get Interface ( Request Code 10)

  69
• Get Status ( Request Code 0)

  69
• Set Address ( Request Code 5)

  71
• Set Configuration ( Request Code9)

  71
• Set Descriptor ( Request Code 7)

  71
• Set Feature ( Request Code 3)

  72
• Set Interface ( Request Code 11)

  73
• Synch Frame ( Request Code 12)

  73
• Standard USB Descriptor

  74
• Standard USB Descriptor Overview

  74
• Device Descriptor

  75
• Device Qualifier Descriptor

  76
• Configuration Descriptor

  77
• Other_Speed_Configuration_ Descriptor

  78
• Interface Descriptor

  79
• Endpoint Descriptor

  80
• String Descriptor

  82
• BULK-ONLY TRANSPORT

  83
• 6.4.1 FUNCTIONAL CHARACTERISTICS

  83
• 6.4.1.1 BULK-ONLY MASS STORAGE RESET (CLASS-SPECIFIC REQUEST)

  83
• 6.4.1.2 GET MAX LUN (CLASS-SPECIFIC REQUEST)

  83
• 6.4.1.3 HOST/DEVICE PACKET TRANSFER ORDER

  84
• 6.4.1.4 COMMAND QUEUING

  84
• 6.4.1.5 BI-DIRECTIONAL COMMAND PROTOCOL

  84
• 6.4.2 STANDARD DESCRIPTORS

  84
• 6.4.2.1 DEVICE DESCRIPTOR

  84
• 6.4.2.2 CONFIGURATION DESCRIPTOR (TABLE 6-22)

  86
• 6.4.2.3 INTERFACE DESCRIPTOR

  86
• 6.4.2.4 ENDPOINT DESCRIPTOR

  87
• 6.4.3 PROTOCOL (COMMAND/DATA/STATUS)

  87
• 6.4.3.1 COMMAND BLOCK WRAPPER (CBW)

  89
• 6.4.3.2 COMMAND STATUS WRAPPER (CSW)

  90
• 6.4.3.3 DATA TRANSFER CONDITIONS

  91
• COMMAND TRANSPORT

  91
• DATA TRANSPORT

  91
• STATUS TRANSPORT

  91
• PHASE ERROR

  91
• RESET RECOVERY

  91
• 6.4.4 HOST/DEVICE DATA TRANSFERS

  91
• 6.4.4.1 OVERVIEW

  91
• 6.4.4.2 VALID AND MEANINGFUL CBW

  92
• 6.4.4.3 VALID AND MEANINGFUL CSW

  92
• 6.4.4.4 DEVICE ERROR HANDLING

  93
• 6.4.4.5 HOST ERROR HANDLING

  93
• 6.4.4.6 ERROR CLASSES

  93
• CBW NOT VALID

  93
• INTERNAL DEVICE ERROR

  93
• HOST/DEVICE DISAGREEMENTS

  93
• COMMAND FAILURE

  93
• UFI COMMAND SET

  94
• 6.5.1 OVERVIEW

  94
• 6.5.1.1 HOST/UFI DEVICE CONCEPTUAL VIEW

  94
• 6.5.1.2 UFI COMMAND SET OVERVIEW

  95
• 6.5.2 INQUIRY COMMAND (12H)

  96
• 6.5.3 READ(10) COMMAND (28H)

  97
• 6.5.4 READ CAPACITY COMMAND (25H)

  97
• 6.5.5 READ FORMAT CAPACITY COMMAND (23H)

  98
• 6.5.5.1 CAPACITY LIST

  99
• 6.5.6 WRITE(10) COMMAND (2AH)

  100
• MAINTENANCE

  101
• GENERAL INFORMATION

  101
• MAINTENANCE PRECAUTIONS

  101
• SERVICE AND REPAIR

  103
• Table 3-1 : Specifications

  6
• Table 3-2 : Physical Specifications

  7
• Table 3-3 : Logical Configurations

  7
• Table 3-4 : Performance Specifications

  8
• Table 3-5 : Power consumption

  9
• Table 3-6 : Environmental Specifications

  10
• Table 3-7 : Reliability Specifications

  12
• Table 4-1 : USB Connector Pin Definitions

  17
• Table 4-2 : Logical Drive Parameters

  20
• Table 6-1 : USB Connector Termination Data

  34
• Table 6-2 : High-speed Signaling Levels

  44
• Table 6-3 : PID Types

  49
• Table 6-4 : Visible Device States

  60
• Table 6-5 : Format of Setup Data

  64
• Table 6-6 : Standard Device Request

  66
• Table 6-7 : Standard Request Codes

  67
• Table 6-8 : Descriptor Types

  67
• Table 6-9 : Standard Feature Sectors

  67
• Table 6-10 : Test Mode Selectors

  73
• Table 6-11 : Standard Device Descriptor

  75
• Table 6-12 : Device Qualifier Descriptor

  76
• Table 6-13 : Standard Configuration Descriptor

  77
• Table 6-14 : Other Speed Configuration Descriptor

  78
• Table 6-15 : Standard Interface Descriptor

  79
• Table 6-16 : Standard Endpoint Descriptor

  80
• Table 6-17 : Allowed wMaxPacketSize Values for Different Numbers of Transaction per Microframe

  82
• Table 6-18 : String Descriptor Zero, Specifying Language Supported by the Device

  82
• Table 6-19 : UNICODE String Descriptor

  82
• Table 6-20 : Bulk Only Transport Device Descriptor

  85
• Table 6-21 : Example Serial Number Format

  85
• Table 6-22 : Bulk Only Transport Configuration Descriptor

  86
• Table 6-23 : Bulk Only Data Interface Descriptor

  86
• Table 6-24 : Bulk-In Endpoint Descriptor

  87
• Table 6-25 : Bulk-Out Endpoint Descriptor

  87
• Table 6-26 : Command Block Wrapper

  89
• Table 6-27 : Command Status Wrapper

  90
• Table 6-28 : Command Block Status Values

  90
• Table 6-29 : UFI Commands Set

  95
• Table 6-30 : INQUIRY Command

  96
• Table 6-31 : INQUIRY Data Format

  96
• Table 6-32 : READ(10) Command

  97
• Table 6-33 : READ CAPACITY Command

  97
• Table 6-34 : READ CAPACITY Data

  98
• Table 6-35 : READ FORMAT CAPACITY Command

  98
• Table 6-36 : Capacity List

  99
• Table 6-37 : Capacity List Header

  99
• Table 6-38 : Current/Maximum Capacity Descriptor

  99
• Table 6-39 : Descriptor Code Definition

  100
• Table 6-40 : Formattable Capacity Descriptor

  100
• Table 6-41 : WRITE(10) Command

  100
• Figure 3-1 : Measurement Position

  11
• Figure 4-1 : Mechanical Dimension

  13
• Figure 4-2 : Mounting-Screw Clearance

  15
• Figure 4-3 : USB connector type

  16
• Figure 4-4 : USB interface

  18
• Figure 5-1 : Exploded Mechanical View

  22
• Figure 5-2 : Read/Write 88C9310

  27
• Figure 6-1 : Interlayer Communication Flow

  32
• Figure 6-2 : Keyed Connector Protocol

  33
• Figure 6-3 : USB Series “A” Receptacle Interface

  35
• Figure 6-4 : USB Series “B” Receptacle Interface

  36
• Figure 6-5 : USB Series “B” Plug Interface

  36
• Figure 6-6 : USB Series “B” Plug Interface

  37
• Figure 6-7 : USB Standard Detachable Cable Assembly

  38
• Figure 6-8 : USB High-/full-speed Hardwired Cable Assembly

  38
• Figure 6-9 : USB Low-speed Hardwired Cable Assembly

  39
• Figure 6-10 : USB Cable Signal

  40
• Figure 6-15 : ADDR

  50
• Figure 6-16 : Endpoint Field

  50
• Figure 6-17 : Data Field Format

  50
• Figure 6-21 : SOF Packet

  53
• Figure 6-23 : Setup Stage

  55
• Figure 6-26 : Status Out Stage

  57
• Figure 6-27 : Bulk Transaction Model

  57
• Figure 6-28 : Bulk Transaction Diagram

  58
• Figure 6-36 : Command/Data/Status Flow

  88
• Figure 6-37 : Status Transport Flow

  88
• Figure 6-38 : Host/UFI Device Conceptual View

  94
• Figure 7-1 : HDD handling guide-Please handle HDD by side surfaces!

  102
• Figure 7-2 : HDD handling guide-Do not Touch Cover and PCB

  102
• Figure 7-3 : HDD handling guide-Do Not Stack!

  102
• Figure 7-4 : HDD handling guide-Prevent Shocks!

  103