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 number271.3 Power Requirements271.4 Environmental Specifications291.5 Acoustic Noise301.6 Shock and Vibration301.7 Reliability311.8 Error Rate321.9 Media Defects32CHAPTER 2 Device Configuration342.1 Device Configuration352.2 System Configuration372.2.1 ATA interface372.2.2 1 drive connection372.2.3 2 drives connection37CHAPTER 3 Installation Conditions403.1 Dimensions413.2 Mounting433.3 Cable Connections473.3.1 Device connector473.3.2 Cable connector specifications483.3.3 Device connection483.3.4 Power supply connector (CN1)493.4 Jumper Settings493.4.1 Location of setting jumpers493.4.2 Factory default setting503.4.3 Master drive-slave drive setting503.4.4 CSEL setting51CHAPTER 4 Theory of Device Operation544.1 Outline554.2 Subassemblies554.2.1 Disk554.2.2 Head554.2.3 Spindle564.2.4 Actuator564.2.5 Air filter564.3 Circuit Configuration574.4 Power-on Sequence594.5 Self-calibration604.5.1 Self-calibration contents604.5.2 Execution timing of self-calibration614.5.3 Command processing during self-calibration624.6 Read/write Circuit624.6.1 Read/write preamplifier (PreAMP)624.6.2 Write circuit634.6.3 Read circuit654.6.4 Digital PLL circuit664.7 Servo Control674.7.1 Servo control circuit674.7.2 Data-surface servo format714.7.3 Servo frame format714.7.4 Actuator motor control724.7.5 Spindle motor control73CHAPTER 5 Interface765.1 Physical Interface775.1.1 Interface signals775.1.2 Signal assignment on the connector785.2 Logical Interface815.2.1 I/O registers825.2.2 Command block registers835.2.3 Control block registers885.3 Host Commands885.3.1 Command code and parameters895.3.2 Command descriptions915.3.3 Error posting1465.4 Command Protocol1485.4.1 Data transferring commands from device to host1485.4.2 Data transferring commands from host to device1505.4.3 Commands without data transfer1525.4.4 Other commands1535.4.5 DMA data transfer commands1535.5 Ultra DMA Feature Set1555.5.1 Overview1555.5.2 Phases of operation1565.5.2.1 Ultra DMA burst initiation phase1565.5.2.2 Data transfer phase1575.5.2.3 Ultra DMA burst termination phase1575.5.3 Ultra DMA data in commands1585.5.3.1 Initiating an Ultra DMA data in burst1585.5.3.2 The data in transfer1595.5.3.3 Pausing an Ultra DMA data in burst1595.5.3.4 Terminating an Ultra DMA data in burst1605.5.4 Ultra DMA data out commands1635.5.4.1 Initiating an Ultra DMA data out burst1635.5.4.2 The data out transfer1635.5.4.3 Pausing an Ultra DMA data out burst1645.5.4.4 Terminating an Ultra DMA data out burst1655.5.5 Ultra DMA CRC rules1675.5.6 Series termination required for Ultra DMA1695.6 Timing1705.6.1 PIO data transfer1705.6.2 Single word DMA data transfer1725.6.3 Multiword DMA data transfer1735.6.4 Transfer of Ultra DMA data1745.6.4.1 Starting of Ultra DMA data In Burst1745.6.4.2 Ultra DMA data burst timing requirements1755.6.4.3 Sustained Ultra DMA data in burst1775.6.4.4 Host pausing an Ultra DMA data in burst1785.6.4.5 Device terminating an Ultra DMA data in burst1795.6.4.6 Host terminating an Ultra DMA data in burst1805.6.4.7 Initiating an Ultra DMA data out burst1815.6.4.8 Sustained Ultra DMA data out burst1825.6.4.9 Device pausing an Ultra DMA data out burst1835.6.4.10 Host terminating an Ultra DMA data out burst1845.6.4.11 Device terminating an Ultra DMA data in burst1855.6.5 Power-on and reset186CHAPTER 6 Operations1886.1 Device Response to the Reset1896.1.1 Response to power-on1896.1.2 Response to hardware reset1916.1.3 Response to software reset1926.1.4 Response to diagnostic command1936.2 Address Translation1946.2.1 Default parameters1946.2.2 Logical address1956.3 Power Save1966.3.1 Power save mode1966.3.2 Power commands1986.4 Defect Management1986.4.1 Spare area1996.4.2 Alternating defective sectors1996.5 Read-Ahead Cache2016.5.1 Data buffer configuration2016.5.2 Caching operation2016.5.3 Usage of read segment2036.5.3.1 Mis-hit (no hit)2036.5.3.2 Sequential read2046.5.3.3 Full hit (hit all)2076.5.3.4 Partially hit2086.6 Write Cache209Glossary212Acronyms and Abbreviations216Index218Comment Form223spine224back225Tamanho: 2 MBPáginas: 225Language: EnglishAbrir o manual