Fujitsu MHT2060AT manuals

Fujitsu MHT2060AT User Manual (256 pages)

Brand: Fujitsu | Category: Hardware | Size: 1.70 MB |

English

Table of contents

MHT2030AT, MHT2020AT

1

DISK DRIVES

1

PRODUCT MANUAL

1

FOR SAFE OPERATION

2

Revision History

3

Overview of Manual

5

Operating Environment

6

Conventions

6

Attention

7

Liability Exception

7

Important Alert Items

9

Manual Organization

11

Contents

13

Illustrations

18

CHAPTER 1 Device Overview

21

1.1 Features

22

1.1.3 Interface

23

1.2 Device Specifications

24

1.3 Power Requirements

25

1.5 Acoustic Noise

29

1.6 Shock and Vibration

29

1.7 Reliability

30

1.8 Error Rate

31

1.9 Media Defects

31

1.10Load/Unload Function

31

1.11Advanced Power Management

32

C141-E192-01EN 2-1

35

2.1 Device Configuration

35

2.2 System Configuration

35

2.2.3 2 drives connection

38

3.1 Dimensions

40

3.2 Mounting

41

Installation Conditions

46

3-8 C141-E192-01EN

46

Figure 3.7 Handling cautions

46

3.3 Cable Connections

47

3.3.3 Device connection

48

3.4 Jumper Settings

49

3.4.2 Factory default setting

50

3.4.4 CSEL setting

51

3-14 C141-E192-01EN

52

4.1 Outline

54

4.2 Subassemblies

54

4.3 Circuit Configuration

55

4.3 Circuit Configuration

57

C141-E192-01EN 4-5

57

4.4 Power-on Sequence

58

4.5 Self-calibration

59

4.6 Read/write Circuit

61

Theory of Device Operation

62

4-10 C141-E192-01EN

62

4.6.3 Read circuit

63

4.6.4 Digital PLL circuit

64

4.7 Servo Control

65

4.7.3 Servo frame format

70

4.7.4 Actuator motor control

71

4.7.5 Spindle motor control

72

CHAPTER 5 Interface

75

5.1 Physical Interface

76

5.2 Logical Interface

80

5.2.1 I/O registers

81

5.2.2 Command block registers

82

5.2.3 Control block registers

87

5.3 Host Commands

88

5.3.2 Command descriptions

92

Password information

125

(CM) 11110100

133

Description Initial

155

5.3.3 Error posting

181

Interface

182

5-108 C141-E192-01EN

182

5.4 Command Protocol

183

IMPORTANT

184

5.4.4 Other commands

189

5.4 Command Protocol

191

C141-E192-01EN 5-117

191

5.5 Ultra DMA Feature Set

192

5.5.2 Phases of operation

193

5.5.5 Ultra DMA CRC rules

202

5.6 Timing

204

5.6.2 Multiword data transfer

205

5.6.3 Ultra DMA data transfer

206

(host)

218

DA0, DA1, DA2

218

CS0-, CS1

218

5.6.4 Power-on and reset

219

CHAPTER 6 Operations

221

6.1.1 Response to power-on

222

6.2 Power Save

227

6.3 Defect Processing

229

Sector (physical)

230

Cylinder 0

230

(Not used)

230

6.4 Read-ahead Cache

232

6.4.2 Caching operation

233

6.5 Write Cache

239

Glossary

243

Acronyms and Abbreviations

247

Comment Form

251

DISK DRIVES PRODUCT MANUAL

253

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