Manuale UtenteSommarioCOVER1REVISION RECORD2PREFACE4MANUAL ORGANIZATION7CONTENTS8FIGURES12TABLES14CHAPTER 1 DEVICE OVERVIEW161.1 Features161.1.1 Functions and performance161.1.2 Adaptability171.1.3 Interface171.2 Device Specifications191.2.1 Specifications summary191.2.2 Model and product number201.3 Power Requirements201.4 Environmental Specifications231.5 Acoustic Noise231.6 Shock and Vibration241.7 Reliability241.8 Error Rate251.9 Media Defects25CHAPTER 2 DEVICE CONFIGURATION262.1 Device Configuration262.2 System Configuration282.2.1 ATA interface282.2.2 1 drive connection282.2.3 2 drives connection28CHAPTER 3 INSTALLATION CONDITIONS303.1 Dimensions303.2 Handling Cautions323.2.1 General notes323.2.2 Installation323.2.3 Recommended equipments323.3 Mounting333.4 Cable Connections373.4.1 Device connector373.4.2 Cable connector specifications383.4.3 Device connection383.4.4 Power supply connector (CN1)393.4.5 System configuration for Ultra DMA393.5 Jumper Settings423.5.1 Location of setting jumpers423.5.2 Factory default setting433.5.3 Jumper configuration43CHAPTER 4 THEORY OF DEVICE OPERATION484.1 Outline484.2 Subassemblies484.2.1 Disk484.2.2 Head494.2.3 Spindle504.2.4 Actuator504.2.5 Air filter504.3 Circuit Configuration514.4 Power-on Sequence524.5 Self-calibration544.5.1 Self-calibration contents544.5.2 Execution timing of self-calibration554.5.3 Command processing during self-calibration554.6 Read/write Circuit564.6.1 Read/write preamplifier (PreAMP)564.6.2 Write circuit564.6.3 Read circuit564.6.4 Time base generator circuit574.7 Servo Control594.7.1 Servo control circuit594.7.2 Data-surface servo format624.7.3 Servo frame format634.7.4 Actuator motor control644.7.5 Spindle motor control65CHAPTER 5 INTERFACE685.1 Physical Interface695.1.1 Interface signals695.1.2 Signal assignment on the connector705.2 Logical Interface735.2.1 I/O registers735.2.2 Command block registers755.2.3 Control block registers805.3 Host Commands805.3.1 Command code and parameters815.3.2 Command descriptions835.3.3 Error posting1425.4 Command Protocol1435.4.1 Data transferring commands from device to host1435.4.2 Data transferring commands from host to device1455.4.3 Commands without data transfer1475.4.4 Other commands1485.4.5 DMA data transfer commands1485.5 Ultra DMA Feature Set1505.5.1 Overview1505.5.2 Phases of operation1515.5.3 Ultra DMA data in commands1515.5.3.1Initiating an Ultra DMA data in burst1515.5.3.2The data in transfer1525.5.3.3Pausing an Ultra DMA data in burst1525.5.3.4Terminating an Ultra DMA data in burst1535.5.4 Ultra DMA data out commands1555.5.4.1Initiating an Ultra DMA data out burst1555.5.4.2The data out transfer1565.5.4.3Pausing an Ultra DMA data out burst1565.5.4.4Terminating an Ultra DMA data out burst1575.5.5 Ultra DMA CRC rules1595.5.6 Series termination required for Ultra DMA1605.6 Timing1615.6.1 PIO data transfer1615.6.2 Multiword data transfer1625.6.3 Ultra DMA data transfer1635.6.3.1Initiating an Ultra DMA data in burst1635.6.3.2Ultra DMA data burst timing requirements1645.6.3.3Sustained Ultra DMA data in burst1675.6.3.4Host pausing an Ultra DMA data in burst1685.6.3.5Device terminating an Ultra DMA data in burst1695.6.3.6Host terminating an Ultra DMA data in burst1705.6.3.7Initiating an Ultra DMA data out burst1715.6.3.8Sustained Ultra DMA data out burst1725.6.3.9Device pausing an Ultra DMA data out burst1735.6.3.10Host terminating an Ultra DMA data out burst1745.6.3.11Device terminating an Ultra DMA data in burst1755.6.4 Power-on and reset176CHAPTER 6 OPERATIONS1786.1 Device Response to the Reset1786.1.1 Response to power-on1796.1.2 Response to hardware reset1806.1.3 Response to software reset1816.1.4 Response to diagnostic command1826.2 Address Translation1836.2.1 Default parameters1836.2.2 Logical address1846.3 Power Save1856.3.1 Power save mode1856.3.2 Power commands1876.4 Defect Management1876.4.1 Spare area1886.4.2 Alternating defective sectors1886.5 Read-Ahead Cache1906.5.1 Data buffer configuration1906.5.2 Caching operation1916.5.3 Usage of read segment1926.6 Write Cache197ADDRESSES199READER COMMENT FORM200BACK201Dimensioni: 1,46 MBPagine: 201Language: EnglishApri il manuale