Fujitsu MHW2060AC manuals

Fujitsu MHW2060AC User Manual (278 pages)

Brand: Fujitsu | Category: Hardware | Size: 5.81 MB |

English

Table of contents

MHW2060AC, MHW2040AC

1

DISK DRIVES

1

PRODUCT MANUAL

1

FOR SAFE OPERATION

2

Revision History

3

Preface

5

Operating Environment

6

Conventions

6

Attention

7

Liability Exception

7

Important Alert Items

9

Manual Organization

11

Contents

13

Illustrations

19

CHAPTER 1 Device Overview

23

1.1 Features

24

1.1.3 Interface

25

1.2 Device Specifications

26

1.3 Power Requirements

29

1.5 Acoustic Noise

33

1.6 Shock and Vibration

33

1.7 Reliability

34

1.8 Error Rate

35

1.9 Media Defects

35

1.10 Load/Unload Function

35

2.1 Device Configuration

40

2.2 System Configuration

41

2.2.3 2 drives connection

42

3.1 Dimensions

44

3.2 Mounting

45

Connector

50

3.3.3 Device connection

51

3.4 Jumper Settings

52

3.4.4 CSEL setting

54

4.1 Outline

58

4.2 Subassemblies

58

4.3 Circuit Configuration

59

C141-E258 4-5

61

4.4 Power-on Sequence

62

4.5 Self-calibration

63

4.6 Read/write Circuit

65

4.6.3 Read circuit

66

4.6.4 Digital PLL circuit

67

4.7 Servo Control

68

Theory of Device Operation

72

4-16 C141-E258

72

4.7.3 Servo frame format

73

4.7.5 Spindle motor control

75

CHAPTER 5 Interface

77

5.1 Physical Interface

78

5.2 Logical Interface

82

5.2.1 I/O registers

83

5.3 Host Commands

90

5.3.2 Command descriptions

94

• Default function

110

• Unload Feature:

110

• Attribute ID

123

• Raw attribute value

124

• Status Flag

124

• Current attribute value

124

• Error logging capability

127

• Check sum

127

• SMART error logging

128

• Command data structure

130

• Error data structure

130

• Status

130

• SMART self-test

131

• Self-test number

131

• Self-test index

131

• Test span

132

• Current LBA under test

132

• Current span under test

132

• Feature Flags

133

(CM) 1 1 1 0 0 1 0 0

149

• SET MAX ADDRESS

180

Password information

182

• SET MAX SET PASSWORD

184

• SET MAX LOCK

184

• SET MAX UNLOCK

184

• Description

186

5.3.3 Error posting

203

Interface

204

5-128 C141-E258

204

5.4 Command Protocol

205

(*) Transfers dummy data

207

5.4.4 Other commands

211

5.5 Ultra DMA Feature Set

213

5.5.2 Phases of operation

214

5.5.5 Ultra DMA CRC rules

223

5.6 Timing

225

5.6.4 Power-on and reset

240

CHAPTER 6 Operations

241

6.1.1 Response to power-on

242

6.2 Power Save

247

6.3 Defect Processing

249

Sector (physical)

250

Cylinder 0

250

(Not used)

250

779 780

251

6.4 Read-ahead Cache

252

For MPU work For R/W command

252

8,388,608 bytes

252

6.4.2 Caching operation

253

256

6.5 Write Cache

258

Glossary

261

Acronyms and Abbreviations

265

Comment Form

273

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