Fujitsu MHE2043AT Manuals

Manuals and User Guides for Fujitsu MHE2043AT. We have 1 Fujitsu MHE2043AT manual available for free PDF download: Product Manual

Fujitsu MHE2043AT Product Manual

Fujitsu MHE2043AT Product Manual (225 pages)

Fujitsu Computer Drive User Manual

Brand: Fujitsu | Category: Storage | Size: 2.29 MB

Table of Contents

Table of Contents

14
- Revision History
  4
- Operating Environment
  7
- Important Alert Items
  10
- Manual Organization
  12
- CHAPTER 1 Device Overview
  
  22
  - Features
    23
  - Functions and Performance
    23
  - Adaptability
    23
  - Interface
    24
  - Device Specifications
    25
  - Specifications Summary
    25
    
    Table 1.1 Specifications (MHE2064AT/MHE2043AT)
    25
    
    Table 1.2 Specifications (MHF2043AT/MHF2021AT)
    26
  - Model and Product Number
    27
  - Power Requirements
    27
  - Table 1.4 Model Names and Product Numbers
    27
  - Figure 1.1 Current Fluctuation (Typ.) at +5V When Power Is Turned on
    28
  - Table 1.5 Current and Power Dissipation
    28
  - Environmental Specifications
    29
  - Table 1.6 Environmental Specifications
    29
  - Acoustic Noise
    30
  - Shock and Vibration
    30
    
    Table 1.7 Acoustic Noise Specification
    30
    
    Table 1.8 Shock and Vibration Specification
    30
  - Reliability
    31
  - Error Rate
    32
  - Media Defects
    32
- CHAPTER 2 Device Configuration
  
  34
- CHAPTER 3 Installation Conditions
  
  40
- CHAPTER 4 Theory of Device Operation
  
  54
  - Outline
    55
  - Subassemblies
    55
  - Disk
    55
  - Head
    55
  - Spindle
    56
  - Actuator
    56
  - Air Filter
    56
  - Figure 4.1 Head Structure
    56
  - Circuit Configuration
    57
  - Figure 4.2 Circuit Configuration
    58
  - Power-On Sequence
    59
  - Self-Calibration
    60
  - Self-Calibration Contents
    60
  - Figure 4.3 Power-On Operation Sequence
    60
  - Execution Timing of Self-Calibration
    61
  - Command Processing During Self-Calibration
    62
  - Read/Write Circuit
    62
  - Read/Write Preamplifier (Preamp)
    62
  - Table 4.1 Self-Calibration Execution Timechart
    62
  - Write Circuit
    63
  - Table 4.2 Write Precompensation Algorithm
    63
  - Figure 4.4 Read/Write Circuit Block Diagram
    64
  - Read Circuit
    65
  - Figure 4.5 Frequency Characteristic of Programmable Filter
    65
  - Digital PLL Circuit
    66
  - Servo Control
    67
  - Servo Control Circuit
    67
  - Figure 4.6 Block Diagram of Servo Control Circuit
    67
  - Figure 4.7 Physical Sector Servo Configuration on Disk Surface
    69
  - Index
    70
  - Data-Surface Servo Format
    71
  - Servo Frame Format
    71
  - Figure 4.8 Servo Frame Format
    71
  - Actuator Motor Control
    72
  - Spindle Motor Control
    73
- CHAPTER 5 Interface
  
  76
  - Physical Interface
    77
  - Interface Signals
    77
  - Figure 5.1 Interface Signals
    77
  - Signal Assignment on the Connector
    78
  - Table 5.1 Signal Assignment on the Interface Connector
    78
  - Logical Interface
    81
  - I/O Registers
    82
  - Table 5.2 I/O Registers
    82
  - Command Block Registers
    83
  - Control Block Registers
    88
  - Host Commands
    88
  - Command Code and Parameters
    89
  - Table 5.3 Command Code and Parameters
    89
  - Command Descriptions
    91
  - Figure 5.2 Execution Example of READ MULTIPLE Command
    95
Table of Contents

106
Operations

188
- CHAPTER 6 Operations
  
  188
  - Device Response to the Reset
    189
  - Response to Power-On
    189
  - Figure 6.1 Response to Power-On
    190
  - Figure 6.2 Response to Hardware Reset
    191
  - Response to Hardware Reset
    191
  - Figure 6.3 Response to Software Reset
    192
  - Response to Software Reset
    192
  - Figure 6.4 Response to Diagnostic Command
    193
    
    Address Translation
    194
  - Response to Diagnostic Command
    193
  - Default Parameters
    194
  - Table 6.1 Default Parameters
    194
  - Figure 6.5 Address Translation (Example in CHS Mode)
    195
    
    Power Save
    196
    
    Power Save Mode
    196
    
    Figure 6.6 Address Translation (Example in LBA Mode)
    196
  - Logical Address
    195
  - Power Commands
    198
    
    Defect Management
    198
  - Alternating Defective Sectors
    199
  - Figure 6.7 Sector Slip Processing
    199
  - Spare Area
    199
  - Figure 6.8 Alternate Cylinder Assignment
    200
    
    Read-Ahead Cache
    201
  - Caching Operation
    201
  - Data Buffer Configuration
    201
  - Figure 6.9 Data Buffer Configuration
    201
  - Mis-Hit (no Hit)
    203
  - Usage of Read Segment
    203
  - Sequential Read
    204
  - Full Hit (Hit All)
    207
  - Partially Hit
    208
  - Write Cache
    209
  - Glossary
    212
  - Acronyms and Abbreviations
    216

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