Manuali utente per Fujitsu MHN2300AT

Sommario

• Front Cover

  1
• FOR SAFE OPERATION

  2
• Revision History

  3
• Preface

  5
• Important Alert Items

  9
• Manual Organization

  11
• Contents

  13
  • Figures

    18
  • Tables

    19
• CHAPTER 1 Device Overview

  21
  • 1.1 Features

    22
    • 1.1.1 Functions and performance

      22
    • 1.1.2 Adaptability

      22
    • 1.1.3 Interface

      23
  • 1.2 Device Specifications

    24
    • 1.2.1 Specifications summary

      24
    • 1.2.2 Model and product number

      25
  • 1.3 Power Requirements

    25
  • 1.4 Environmental Specifications

    27
  • 1.5 Acoustic Noise

    28
  • 1.6 Shock and Vibration

    28
  • 1.7 Reliability

    29
  • 1.8 Error Rate

    30
  • 1.9 Media Defects

    30
  • 1.10Load/Unload Function

    30
• CHAPTER 2 Device Configuration

  33
  • 2.1 Device Configuration

    34
  • 2.2 System Configuration

    36
    • 2.2.1 ATA interface

      36
    • 2.2.2 1 drive connection

      36
    • 2.2.3 2 drives connection

      36
• CHAPTER 3 Installation Conditions

  39
  • 3.1 Dimensions

    40
  • 3.2 Mounting

    41
  • 3.3 Cable Connections

    47
    • 3.3.1 Device connector

      47
    • 3.3.2 Cable connector specifications

      48
    • 3.3.3 Device connection

      48
    • 3.3.4 Power supply connector (CN1)

      49
  • 3.4 Jumper Settings

    49
    • 3.4.1 Location of setting jumpers

      49
    • 3.4.2 Factory default setting

      50
    • 3.4.3 Master drive-slave drive setting

      50
    • 3.4.4 CSEL setting

      51
• CHAPTER 4 Theory of Device Operation

  53
  • 4.1 Outline

    54
  • 4.2 Subassemblies

    54
    • 4.2.1 Disk

      54
    • 4.2.2 Head

      54
    • 4.2.3 Spindle

      55
    • 4.2.4 Actuator

      55
    • 4.2.5 Air filter

      55
  • 4.3 Circuit Configuration

    56
  • 4.4 Power-on Sequence

    59
  • 4.5 Self-calibration

    60
    • 4.5.1 Self-calibration contents

      60
    • 4.5.2 Execution timing of self-calibration

      61
    • 4.5.3 Command processing during self-calibration

      62
  • 4.6 Read/write Circuit

    62
    • 4.6.1 Read/write preamplifier (HDIC)

      62
    • 4.6.2 Write circuit

      62
    • 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

      70
    • 4.7.3 Servo frame format

      72
    • 4.7.4 Actuator motor control

      73
    • 4.7.5 Spindle motor control

      74
• CHAPTER 5 Interface

  77
  • 5.1 Physical Interface

    78
    • 5.1.1 Interface signals

      78
    • 5.1.2 Signal assignment on the connector

      79
  • 5.2 Logical Interface

    82
    • 5.2.1 I/O registers

      83
    • 5.2.2 Command block registers

      84
    • 5.2.3 Control block registers

      89
  • 5.3 Host Commands

    89
    • 5.3.1 Command code and parameters

      90
    • 5.3.2 Command descriptions

      92
    • 5.3.3 Error posting

      164
  • 5.4 Command Protocol

    166
    • 5.4.1 PIO Data transferring commands from device to host

      166
    • 5.4.2 PIO Data transferring commands from host to device

      168
    • 5.4.3 Commands without data transfer

      170
    • 5.4.4 Other commands

      172
    • 5.4.5 DMA data transfer commands

      172
  • 5.5 Ultra DMA Feature Set

    175
    • 5.5.1 Overview

      175
    • 5.5.2 Phases of operation

      176
    • 5.5.3 Ultra DMA data in commands

      176
    • 5.5.4 Ultra DMA data out commands

      181
    • 5.5.5 Ultra DMA CRC rules

      185
    • 5.5.6 Series termination required for Ultra DMA

      186
  • 5.6 Timing

    187
    • 5.6.1 PIO data transfer

      187
    • 5.6.2 Multiword data transfer

      188
    • 5.6.3 Ultra DMA data transfer

      189
    • 5.6.4 Power-on and reset

      202
• CHAPTER 6 Operations

  203
  • 6.1 Device Response to the Reset

    204
    • 6.1.1 Response to power-on

      204
    • 6.1.2 Response to hardware reset

      205
    • 6.1.3 Response to software reset

      207
    • 6.1.4 Response to diagnostic command

      208
  • 6.2 Power Save

    209
    • 6.2.1 Power save mode

      209
    • 6.2.2 Power commands

      210
  • 6.3 Defect Management

    211
    • 6.3.1 Spare area

      211
    • 6.3.2 Alternating defective sectors

      211
  • 6.4 Read-Ahead Cache

    213
    • 6.4.1 Data buffer configuration

      214
    • 6.4.2 Caching operation

      214
    • 6.4.3 Usage of read segment

      216
  • 6.5 Write Cache

    222
• Glossary

  225
• Acronyms and Abbreviations

  229
• Comment Form

  231
• Spine

  233
• Back Cover

  236