Fujitsu MHS2030AT - 2.5" Notebook 30GB Drive Manuals

Manuals and User Guides for Fujitsu MHS2030AT - 2.5" Notebook 30GB Drive. We have 1 Fujitsu MHS2030AT - 2.5" Notebook 30GB Drive manual available for free PDF download: Product Manual

Fujitsu MHS2030AT - 2.5

Fujitsu MHS2030AT - 2.5" Notebook 30GB Drive Product Manual (254 pages)

DISK DRIVES

Brand: Fujitsu | Category: Storage | Size: 1.35 MB

Table of Contents

Revision History
3
Operating Environment
6
Important Alert Items
9
Manual Organization
11
Table of Contents
13
Device Overview

21
- Adaptability
  22
- Features
  22
- Functions and Performance
  22
- Interface
  23
- Device Specifications
  24
- Specifications Summary
  24
- Table 1.1 Specifications
  24
- Model and Product Number
  25
- Power Requirements
  25
- Table 1.2 Model Names and Product Numbers
  25
- Figure 1.1 Negative Voltage at +5V When Power Is Turned off
  26
- Table 1.3 Current and Power Dissipation
  27
- Environmental Specifications
  28
- Figure 1.2 Current Fluctuation (Typ.) at +5V When Power Is Turned on
  28
- Table 1.4 Environmental Specifications
  28
- Acoustic Noise
  29
- Shock and Vibration
  29
- Table 1.5 Acoustic Noise Specification
  29
- Table 1.6 Shock and Vibration Specification
  29
- Reliability
  30
- Error Rate
  31
- Load/Unload Function
  31
- Media Defects
  31
- Advanced Power Management
  32
CHAPTER 2 Device Configuration

35
- Device Configuration
  36
- Figure 2.1 Disk Drive Outerview
  36
- Figure 2.2 Configuration of Disk Media Heads
  37
- System Configuration
  38
- ATA Interface
  38
- Drive Connection
  38
- Drives Connection
  38
- Figure 2.3 1 Drive System Configuration
  38
- Figure 2.4 2 Drives Configuration
  38
CHAPTER 3 Installation Conditions

41
CHAPTER 4 Theory of Device Operation

55
- Outline
  56
- Subassemblies
  56
- Disk
  56
- Head
  56
- Spindle
  57
- Actuator
  57
- Air Filter
  57
- Figure 4.1 Head Structure
  57
- Circuit Configuration
  58
- Figure 4.2 Power Supply Configuration
  59
- Figure 4.3 Circuit Configuration
  60
- Power-On Sequence
  61
- Self-Calibration
  62
- Self-Calibration Contents
  62
- Figure 4.4 Power-On Operation Sequence
  62
- Execution Timing of Self-Calibration
  63
- Command Processing During Self-Calibration
  64
- Read/Write Circuit
  64
- Read/Write Preamplifier (HDIC)
  64
- Write Circuit
  64
- Figure 4.5 Read/Write Circuit Block Diagram
  65
- Read Circuit
  66
- Figure 4.6 Frequency Characteristic of Programmable Filter
  66
- Digital PLL Circuit
  67
- Servo Control
  68
- Servo Control Circuit
  68
- Figure 4.7 Block Diagram of Servo Control Circuit
  68
- Data-Surface Servo Format
  71
- Figure 4.8 Physical Sector Servo Configuration on Disk Surface
  72
- Servo Frame Format
  73
- Figure 4.9 Servo Frame Format
  73
- Actuator Motor Control
  74
- Spindle Motor Control
  75
CHAPTER 5 Interface

77
- Physical Interface
  78
- Interface Signals
  78
- Signal Assignment on the Connector
  79
- Table 5.1 Signal Assignment on the Interface Connector
  79
- Logical Interface
  82
- I/O Registers
  83
- Table 5.2 I/O Registers
  83
- Command Block Registers
  84
- Control Block Registers
  89
- Host Commands
  90
- Command Code and Parameters
  90
- Table 5.3 Command Code and Parameters
  91
- Command Descriptions
  94
- Table 5.17 Command Code and Parameters
  180
- Error Posting
  180
- Command Protocol
  182
- Pio Data Transferring Commands from Device to Host
  182
- Pio Data Transferring Commands from Host to Device
  184
- Commands Without Data Transfer
  186
- Other Commands
  188
- Dma Data Transfer Commands
  188
- Ultra Dma Feature Set
  191
- Phases of Operation
  192
- Ultra Dma Data in Commands
  192
- Ultra Dma Data out Commands
  197
- Ultra Dma Crc Rules
  201
- Series Termination Required for Ultra Dma
  202
- Pio Data Transfer
  203
- Ultra Dma Data Transfer
  205
- Table 5.18 Ultra DMA Data Burst Timing Requirements
  206
- Table 5.19 Ultra DMA Sender and Recipient Timing Requirements
  208
- Power-On and Reset
  218
Chapter 6 Operations

219
- Device Response to the Reset
  220
- Response to Power-On
  220
- Response to Hardware Reset
  221
- Response to Software Reset
  223
- Response to Diagnostic Command
  224
- Power Save
  225
- Power Save Mode
  225
- Defect Processing
  227
- Power Commands
  227
- Spare Area
  227
- Alternating Processing for Defective Sectors
  228
- Read-Ahead Cache
  230
- Data Buffer Structure
  230
- Using the Read Segment Buffer
  233
- Write Cache
  238
Acronyms and Abbreviations

245

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