用户手册 — Fujitsu MHW2040BS

目录

• Front Cover

  1
• FOR SAFE OPERATION

  2
• Preface

  5
• Important Alert Messages

  9
• Manual Organization

  11
• Contents

  13
  • Illustrations

    19
    • Figures

      19
    • Tables

      21
• CHAPTER 1 Device Overview

  23
  • 1.1 Features

    24
    • 1.1.1 Functions and performance

      24
    • 1.1.2 Adaptability

      24
    • 1.1.3 Interface

      25
  • 1.2 Device Specifications

    26
    • 1.2.1 Specifications summary

      26
    • 1.2.2 Model and product number

      27
  • 1.3 Power Requirements

    28
  • 1.4 Environmental Specifications

    31
  • 1.5 Acoustic Noise

    32
  • 1.6 Shock and Vibration

    32
  • 1.7 Reliability

    33
  • 1.8 Error Rate

    34
  • 1.9 Media Defects

    34
  • 1.10 Load/Unload Function

    34
    • 1.10.1 Recommended power-off sequence

      35
  • 1.11 Advanced Power Management (APM)

    35
  • 1.12 Interface Power Management (IPM)

    37
    • 1.12.1 Host-initiated interface power management (HIPM)

      37
    • 1.12.2 Device-initiated interface power management (DIPM)

      37
• CHAPTER 2 Device Configuration

  39
  • 2.1 Device Configuration

    40
  • 2.2 System Configuration

    41
    • 2.2.1 SATA interface

      41
    • 2.2.2 Drive connection

      41
• CHAPTER 3 Installation Conditions

  43
  • 3.1 Dimensions

    44
  • 3.2 Mounting

    45
  • 3.3 Connections with Host System

    51
    • 3.3.1 Device connector

      51
    • 3.3.2 Signal segment and power supply segment

      52
    • 3.3.3 Connector specifications for host system

      52
    • 3.3.4 SATA interface cable connection

      53
    • 3.3.5 Note about SATA interface cable connection

      53
• CHAPTER 4 Theory of Device Operation

  55
  • 4.1 Outline

    56
  • 4.2 Subassemblies

    56
    • 4.2.1 Disk

      56
    • 4.2.2 Spindle

      56
    • 4.2.3 Actuator

      56
    • 4.2.4 Air filter

      57
  • 4.3 Circuit Configuration

    57
  • 4.4 Power-on Sequence

    60
  • 4.5 Self-calibration

    62
    • 4.5.1 Self-calibration contents

      62
    • 4.5.2 Execution timing of self-calibration

      63
    • 4.5.3 Command processing during self-calibration

      63
  • 4.6 Read/write Circuit

    64
    • 4.6.1 Read/write preamplifier (PreAMP)

      64
    • 4.6.2 Write circuit

      64
    • 4.6.3 Read circuit

      65
    • 4.6.4 Digital PLL circuit

      66
  • 4.7 Servo Control

    67
    • 4.7.1 Servo control circuit

      67
    • 4.7.2 Data-surface servo format

      69
    • 4.7.3 Servo frame format

      71
    • 4.7.4 Actuator motor control

      72
    • 4.7.5 Spindle motor control

      73
• CHAPTER 5 Interface

  75
  • 5.1 Physical Interface

    76
    • 5.1.1 Interface signals

      76
    • 5.1.2 Signal interface regulation

      78
    • 5.1.3 Electrical specifications

      81
    • 5.1.4 Connector pinouts

      84
    • 5.1.5 P11 function

      85
    • 5.1.6 Hot Plug

      87
  • 5.2 Logical Interface

    88
    • 5.2.1 Communication layers

      89
    • 5.2.2 Outline of the Shadow Block Register

      90
    • 5.2.3 Outline of the frame information structure (FIS)

      91
    • 5.2.4 Shadow block registers

      98
  • 5.3 Host Commands

    103
    • 5.3.1 Command code and parameters

      103
    • 5.3.2 Command descriptions

      106
    • 5.3.3 Error posting

      242
  • 5.4 Command Protocol

    244
    • 5.4.1 Non-data command protocol

      244
    • 5.4.2 PIO data-in command protocol

      246
    • 5.4.3 PIO data-out command protocol

      247
    • 5.4.4 DMA data-in command protocol

      249
    • 5.4.5 DMA data-out command protocol

      250
    • 5.4.6 Native Command Queuing protocol

      251
  • 5.5 Power-on and COMRESET

    254
• CHAPTER 6 Operations

  257
  • 6.1 Reset and Diagnosis

    258
    • 6.1.1 Response to power-on

      258
    • 6.1.2 Response to COMRESET

      260
    • 6.1.3 Response to a software reset

      263
  • 6.2 Power Save

    264
    • 6.2.1 Power save mode

      264
    • 6.2.2 Power commands

      266
  • 6.3 Power Save Controlled by Interface Power Management (IPM)

    267
    • 6.3.1 Power save mode of the interface

      267
  • 6.4 Read-ahead Cache

    269
    • 6.4.1 Data buffer structure

      269
    • 6.4.2 Caching operation

      270
    • 6.4.3 Using the read segment buffer

      272
  • 6.5 Write Cache

    276
    • 6.5.1 Cache operation

      276
• Glossary

  279
• Acronyms and Abbreviations

  283
• Index

  285
• Comment Form

  291
• Back Cover

  296