CONTENTS. Fujitsu C141-E090-02EN

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CONTENTS. Fujitsu C141-E090-02EN | Manualzz

CONTENTS

page

CHAPTER 1

DEVICE OVERVIEW ................................................................................... 1 - 1

1.1

Features .......................................................................................................................... 1 - 1

1.1.1

Functions and performance ............................................................................................ 1 - 1

1.1.2

Adaptability .................................................................................................................... 1 - 2

1.1.3

Interface.......................................................................................................................... 1 - 2

1.2

Device Specifications ..................................................................................................... 1 - 4

1.2.1

Specifications summary.................................................................................................. 1 - 4

1.6

1.7

1.8

1.9

1.2.2

Model and product number ............................................................................................ 1 - 5

1.3

Power Requirements....................................................................................................... 1 - 5

1.4

1.5

Environmental Specifications ......................................................................................... 1 - 8

Acoustic Noise ............................................................................................................... 1 - 8

Shock and Vibration ....................................................................................................... 1 - 9

Reliability ....................................................................................................................... 1 - 9

Error Rate ....................................................................................................................... 1 - 10

Media Defects................................................................................................................. 1 - 10

CHAPTER 2

DEVICE CONFIGURATION ....................................................................... 2 - 1

2.1

Device Configuration ..................................................................................................... 2 - 1

2.2

System Configuration..................................................................................................... 2 - 3

2.2.1

ATA interface ................................................................................................................. 2 - 3

2.2.2

1 drive connection .......................................................................................................... 2 - 3

2.2.3

2 drives connection......................................................................................................... 2 - 3

CHAPTER 3

INSTALLATION CONDITIONS ................................................................. 3 - 1

3.1

Dimensions..................................................................................................................... 3 - 1

3.2

3.3

Mounting ........................................................................................................................ 3 - 3

Cable Connections.......................................................................................................... 3 - 7

3.3.1

Device connector ............................................................................................................ 3 - 7

3.3.2

Cable connector specifications ....................................................................................... 3 - 8

3.3.3

Device connection .......................................................................................................... 3 - 8

3.3.4

Power supply connector (CN1) ...................................................................................... 3 - 9

3.3.5

System configuration for Ultra DMA ............................................................................. 3 - 9

C141-E090-01EN vii

3.4

Jumper Settings .............................................................................................................. 3 - 12

3.4.1

Location of setting jumpers ............................................................................................ 3 - 12

3.4.2

Factory default setting .................................................................................................... 3 - 13

3.4.3

Jumper configuration...................................................................................................... 3 - 13

CHAPTER 4

THEORY OF DEVICE OPERATION ......................................................... 4 - 1

4.1

Outline............................................................................................................................ 4 - 1

4.2

Subassemblies ................................................................................................................ 4 - 1

4.2.1

Disk ................................................................................................................................ 4 - 1

4.2.2

Head ............................................................................................................................... 4 - 2

4.2.3

Spindle............................................................................................................................ 4 - 2

4.2.4

Actuator .......................................................................................................................... 4 - 2

4.2.5

Air filter .......................................................................................................................... 4 - 3

4.3

4.4

Circuit Configuration...................................................................................................... 4 - 4

Power-on Sequence ........................................................................................................ 4 - 6

4.5

Self-calibration ............................................................................................................... 4 - 8

4.5.1

Self-calibration contents ................................................................................................. 4 - 8

4.5.2

Execution timing of self-calibration ............................................................................... 4 - 9

4.5.3

Command processing during self-calibration ................................................................. 4 - 9

4.6

Read/write Circuit........................................................................................................... 4 - 10

4.6.1

Read/write preamplifier (PreAMP)................................................................................. 4 - 10

4.6.2

Write circuit.................................................................................................................... 4 - 10

4.6.3

Read circuit..................................................................................................................... 4 - 11

4.6.4

Synthesizer circuit .......................................................................................................... 4 - 12

4.7

Servo Control ................................................................................................................. 4 - 12

4.7.1

Servo control circuit ....................................................................................................... 4 - 13

4.7.2

Data-surface servo format............................................................................................... 4 - 16

4.7.3

Servo frame format ......................................................................................................... 4 - 16

4.7.4

Actuator motor control ................................................................................................... 4 - 18

4.7.5

Spindle motor control ..................................................................................................... 4 - 19

CHAPTER 5

INTERFACE ................................................................................................... 5 - 1

5.1

Physical Interface ........................................................................................................... 5 - 2

5.1.1

Interface signals.............................................................................................................. 5 - 2

5.1.2

Signal assignment on the connector ............................................................................... 5 - 3

5.2

Logical Interface............................................................................................................. 5 - 6 viii C141-E090-01EN

5.2.1

I/O registers .................................................................................................................... 5 - 6

5.2.2

Command block registers ............................................................................................... 5 - 8

5.2.3

Control block registers ................................................................................................... 5 - 13

5.3

Host Commands ............................................................................................................. 5 - 13

5.3.1

Command code and parameters...................................................................................... 5 - 14

5.3.2

Command descriptions ................................................................................................... 5 - 16

5.3.3

Error posting................................................................................................................... 5 - 66

5.4

Command Protocol......................................................................................................... 5 - 67

5.4.1

Data transferring commands from device to host ........................................................... 5 - 67

5.4.2

Data transferring commands from host to device ........................................................... 5 - 69

5.4.3

Commands without data transfer .................................................................................... 5 - 71

5.4.4

Other commands............................................................................................................. 5 - 72

5.4.5

DMA data transfer commands........................................................................................ 5 - 72

5.5

Ultra DMA feature set .................................................................................................... 5 - 74

5.5.1

Overview ........................................................................................................................ 5 - 74

5.5.2

Phases of operation......................................................................................................... 5 - 75

5.5.3

Ultra DMA data in commands........................................................................................ 5 - 75

5.5.3.1 Initiating an Ultra DMA data in burst............................................................................. 5 - 75

5.5.3.2 The data in transfer ......................................................................................................... 5 - 76

5.5.3.3 Pausing an Ultra DMA data in burst............................................................................... 5 - 76

5.5.3.4 Terminating an Ultra DMA data in burst........................................................................ 5 - 77

5.5.4 Ultra DMA data out commands...................................................................................... 5 - 79

5.5.4.1 Initiating an Ultra DMA data out burst........................................................................... 5 - 79

5.5.4.2 The data out transfer ....................................................................................................... 5 - 80

5.5.4.3 Pausing an Ultra DMA data out burst............................................................................. 5 - 80

5.5.4.4 Terminating an Ultra DMA data out burst...................................................................... 5 - 81

5.5.5 Ultra DMA CRC rules .................................................................................................... 5 - 83

5.5.6 Series termination required for Ultra DMA .................................................................... 5 - 84

5.6 Timing ............................................................................................................................ 5 - 85

5.6.1 PIO data transfer ............................................................................................................. 5 - 85

5.6.2 Multiword data transfer .................................................................................................. 5 - 86

5.6.3 Ultra DMA data transfer ................................................................................................. 5 - 87

5.6.3.1 Initiating an Ultra DMA data in burst............................................................................. 5 - 87

5.6.3.2 Ultra DMA data burst timing requirements .................................................................... 5 - 88

5.6.3.3 Sustained Ultra DMA data in burst................................................................................. 5 - 90

5.6.3.4 Host pausing an Ultra DMA data in burst ...................................................................... 5 - 91

C141-E090-01EN ix

5.6.3.5 Device terminating an Ultra DMA data in burst ............................................................. 5 - 92

5.6.3.6 Host terminating an Ultra DMA data in burst................................................................. 5 - 93

5.6.3.7 Initiating an Ultra DMA data out burst........................................................................... 5 - 94

5.6.3.8 Sustained Ultra DMA data out burst............................................................................... 5 - 95

5.6.3.9 Device pausing an Ultra DMA data out burst................................................................. 5 - 96

5.6.3.10 Host terminating an Ultra DMA data out burst............................................................... 5 - 97

5.6.3.11 Device terminating an Ultra DMA data in burst ............................................................. 5 - 98

5.6.4 Power-on and reset ......................................................................................................... 5 - 99

CHAPTER 6

OPERATIONS ................................................................................................ 6 - 1

6.1 Device Response to the Reset......................................................................................... 6 - 1

6.1.1 Response to power-on .................................................................................................... 6 - 2

6.1.2 Response to hardware reset ............................................................................................ 6 - 3

6.1.3 Response to software reset.............................................................................................. 6 - 4

6.1.4 Response to diagnostic command .................................................................................. 6 - 5

6.2 Address Translation........................................................................................................ 6 - 6

6.2.1 Default parameters.......................................................................................................... 6 - 6

6.2.2 Logical address............................................................................................................... 6 - 7

6.3 Power Save ..................................................................................................................... 6 - 8

6.3.1 Power save mode............................................................................................................ 6 - 8

6.3.2 Power commands ........................................................................................................... 6 - 10

6.4 Defect Management........................................................................................................ 6 - 10

6.4.1 Spare area ....................................................................................................................... 6 - 11

6.4.2 Alternating defective sectors .......................................................................................... 6 - 11

6.5 Read-Ahead Cache ......................................................................................................... 6 - 13

6.5.1 Data buffer configuration ............................................................................................... 6 - 13

6.5.2 Caching operation........................................................................................................... 6 - 14

6.5.3 Usage of read segment.................................................................................................... 6 - 15

6.6 Write Cache .................................................................................................................... 6 - 20 x C141-E090-01EN

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