Manual Do Utilizadoríndice analíticoFront title1Preface6Contents14Illustrations19CHAPTER 1 Device Overview221.1 Features231.1.1 Functions and performance231.1.2 Adaptability231.1.3 Interface241.2 Device Specifications251.2.1 Specifications summary251.2.2 Model and product number261.3 Power Requirements261.4 Environmental Specifications281.5 Acoustic Noise291.6 Shock and Vibration291.7 Reliability301.8 Error Rate311.9 Media Defects31CHAPTER 2 Device Configuration322.1 Device Configuration332.2 System Configuration352.2.1 ATA interface352.2.2 1 drive connection352.2.3 2 drives connection35CHAPTER 3 Installation Conditions383.1 Dimensions393.2 Mounting413.3 Cable Connections463.3.1 Device connector463.3.2 Cable connector specifications473.3.3 Device connection473.3.4 Power supply connector (CN1)483.4 Jumper Settings483.4.1 Location of setting jumpers483.4.2 Factory default setting493.4.3 Master drive-slave drive setting493.4.4 CSEL setting50CHAPTER 4 Theory of Device Operation524.1 Outline534.2 Subassemblies534.2.1 Disk534.2.2 Head534.2.3 Spindle544.2.4 Actuator544.2.5 Air filter544.3 Circuit Configuration554.4 Power-on Sequence574.5 Self-calibration584.5.1 Self-calibration contents584.5.2 Execution timing of self-calibration594.5.3 Command processing during self-calibration604.6 Read/write Circuit604.6.1 Read/write preamplifier (PreAMP)604.6.2 Write circuit614.6.3 Read circuit634.6.4 Digital PLL circuit644.7 Servo Control654.7.1 Servo control circuit654.7.2 Data-surface servo format694.7.3 Servo frame format694.7.4 Actuator motor control704.7.5 Spindle motor control71CHAPTER 5 Interface745.1 Physical Interface755.1.1 Interface signals755.1.2 Signal assignment on the connector765.2 Logical Interface795.2.1 I/O registers805.2.2 Command block registers815.2.3 Control block registers865.3 Host Commands865.3.1 Command code and parameters875.3.2 Command descriptions895.3.3 Error posting1505.4 Command Protocol1525.4.1 Data transferring commands from device to host1525.4.2 Data transferring commands from host to device1545.4.3 Commands without data transfer1565.4.4 Other commands1575.4.5 DMA data transfer commands1575.5 Ultra DMA Feature Set1595.5.1 Overview1595.5.2 Phases of operation1605.5.2.1 Ultra DMA burst initiation phase1605.5.2.2 Data transfer phase1615.5.2.3 Ultra DMA burst termination phase1615.5.3 Ultra DMA data in commands1625.5.3.1 Initiating an Ultra DMA data in burst1625.5.3.2 The data in transfer1635.5.3.3 Pausing an Ultra DMA data in burst1635.5.3.4 Terminating an Ultra DMA data in burst1645.5.4 Ultra DMA data out commands1675.5.4.1 Initiating an Ultra DMA data out burst1675.5.4.2 The data out transfer1675.5.4.3 Pausing an Ultra DMA data out burst1685.5.4.4 Terminating an Ultra DMA data out burst1695.5.5 Ultra DMA CRC rules1715.5.6 Series termination required for Ultra DMA1735.6 Timing1745.6.1 PIO data transfer1745.6.2 Multiword DMA data transfer1765.6.3 Transfer of Ultra DMA data1775.6.3.1 Starting of Ultra DMA data In Burst1775.6.3.2 Ultra DMA data burst timing requirements1785.6.3.3 Sustained Ultra DMA data in burst1805.6.3.4 Host pausing an Ultra DMA data in burst1815.6.3.5 Device terminating an Ultra DMA data in burst1825.6.3.6 Host terminating an Ultra DMA data in burst1835.6.3.7 Initiating an Ultra DMA data out burst1845.6.3.8 Sustained Ultra DMA data out burst1855.6.3.9 Device pausing an Ultra DMA data out burst1865.6.3.10 Host terminating an Ultra DMA data out burst1875.6.3.11 Device terminating an Ultra DMA data in burst1885.6.4 Power-on and reset189CHAPTER 6 Operations1906.1 Device Response to the Reset1916.1.1 Response to power-on1916.1.2 Response to hardware reset1936.1.3 Response to software reset1946.1.4 Response to diagnostic command1956.2 Address Translation1966.2.1 Default parameters1966.2.2 Logical address1976.3 Power Save1986.3.1 Power save mode1986.3.2 Power commands2006.4 Defect Management2006.4.1 Spare area2016.4.2 Alternating defective sectors2016.5 Read-Ahead Cache2036.5.1 Data buffer configuration2036.5.2 Caching operation2036.5.3 Usage of read segment2056.5.3.1 Mis-hit (no hit)2056.5.3.2 Sequential read2066.5.3.3 Full hit (hit all)2096.5.3.4 Partially hit2106.6 Write Cache211Glossary214Acronyms and Abbreviations218Index220Comment Form225spine226back227Tamanho: 2 MBPáginas: 227Language: EnglishAbrir o manual