Fujitsu MHV2040BH manuali

Fujitsu MHV2040BH Manuale Utente (276 pagine)

Marchio: Fujitsu | Categoria: no | Dimensione: 2.40 MB |

Inglese

Indice

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

28

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

2.1 Device Configuration

40

2.2 System Configuration

41

This page is intentionally

42

blank

42

3.1 Dimensions

44

3.2 Mounting

45

Installation Conditions

48

(4) Ambient temperature

48

Mounting screw hole

49

Cable connection

49

Shock absorbing mat

50

ESD mat

50

Wrist strap

50

3.3.1 Device connector

51

4.1 Outline

56

4.2 Subassemblies

56

4.3 Circuit Configuration

57

MCU & HDC & RDC

58

3.3V 1.2V

58

C141-E224 4-5

59

4.4 Power-on Sequence

60

4.5 Self-calibration

61

4.6 Read/write Circuit

63

4.6.3 Read circuit

64

4.6.4 Digital PLL circuit

65

4.7 Servo Control

66

Diameter

70

4.7.3 Servo frame format

71

4.7.5 Spindle motor control

73

CHAPTER 5 Interface

75

5.1 Physical Interface

76

COMRESET/COMINIT

78

106.7 ns

78

106.7 ns 106.7 ns

78

20-80TX

82

5.1.4 Connector pinouts

84

5.1.5 P11 function

85

5-12 C141-E224

86

5.1.6 Hot Plug

87

Host located layers

88

Device located layers

88

5.2.1 Communication layers

89

5.3 Host Commands

103

Interface

104

5-30 C141-E224

104

5.3.2 Command descriptions

106

5.3 Host Commands

149

C141-E224 5-75

149

Word Value Content

149

5-76 C141-E224

150

Bit 0: Reserved

172

Setup FIS

172

01h (*1)

182

Status information

196

Password information

197

Sector offset (7-0)

206

5.3.3 Error posting

222

5.4 Command Protocol

224

• READ DMA (EXT)

229

• IDENTFY DEVICE

229

• IDENTFY DEVICE DMA

229

DMA Active

230

5.4 Command Protocol

233

C141-E224 5-159

233

5.5 Power-on and COMRESET

234

C141-E224 5-161

235

CHAPTER 6 Operations

237

6.1 Reset and Diagnosis

238

6.1 Reset and Diagnosis

239

C141-E224 6-3

239

earlier than the host)

239

6.1.2 Response to COMRESET

240

• Security mode state

241

• SECURITY FREEZE LOCK

241

• SECURITY UNLOCK

241

6.2 Power Save

244

6.2.2 Power commands

246

6.4 Read-ahead Cache

249

6.4.2 Caching operation

250

253

6.5 Write Cache

256

IMPORTANT

257

Glossary

259

Acronyms and Abbreviations

263

Comment Form

271

DISK DRIVES PRODUCT MANUAL

273

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