User ManualTable of ContentsFront title1PREFACE4CONTENTS8FIGURES12TABLES14CHAPTER 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 Mounting323.3 Cable Connections363.3.1 Device connector363.3.2 Cable connector specifications373.3.3 Device connection373.3.4 Power supply connector (CN1)383.3.5 System configuration for Ultra DMA383.4 Jumper Settings413.4.1 Location of setting jumpers413.4.2 Factory default setting423.4.3 Jumper configuration42CHAPTER 4 THEORY OF DEVICE OPERATION464.1 Outline464.2 Subassemblies464.2.1 Disk464.2.2 Head474.2.3 Spindle474.2.4 Actuator474.2.5 Air filter484.3 Circuit Configuration494.4 Power-on Sequence514.5 Self-calibration534.5.1 Self-calibration contents534.5.2 Execution timing of self-calibration544.5.3 Command processing during self-calibration544.6 Read/write Circuit554.6.1 Read/write preamplifier (PreAMP)554.6.2 Write circuit554.6.3 Read circuit564.6.4 Synthesizer circuit574.7 Servo Control574.7.1 Servo control circuit584.7.2 Data-surface servo format614.7.3 Servo frame format614.7.4 Actuator motor control634.7.5 Spindle motor control64CHAPTER 5 INTERFACE665.1 Physical Interface675.1.1 Interface signals675.1.2 Signal assignment on the connector685.2 Logical Interface715.2.1 I/O registers715.2.2 Command block registers735.2.3 Control block registers785.3 Host Commands785.3.1 Command code and parameters795.3.2 Command descriptions815.3.3 Error posting1265.4 Command Protocol1275.4.1 Data transferring commands from device to host1275.4.2 Data transferring commands from host to device1295.4.3 Commands without data transfer1315.4.4 Other commands1325.4.5 DMA data transfer commands1325.5 Ultra DMA feature set1345.5.1 Overview1345.5.2 Phases of operation1355.5.3 Ultra DMA data in commands1355.5.3.1 Initiating an Ultra DMA data in burst1355.5.3.2 The data in transfer1365.5.3.3 Pausing an Ultra DMA data in burst1365.5.3.4 Terminating an Ultra DMA data in burst1375.5.4 Ultra DMA data out commands1395.5.4.1 Initiating an Ultra DMA data out burst1395.5.4.2 The data out transfer1405.5.4.3 Pausing an Ultra DMA data out burst1405.5.4.4 Terminating an Ultra DMA data out burst1415.5.5 Ultra DMA CRC rules1435.5.6 Series termination required for Ultra DMA1445.6 Timing1455.6.1 PIO data transfer1455.6.2 Multiword data transfer1465.6.3 Ultra DMA data transfer1475.6.3.1 Initiating an Ultra DMA data in burst1475.6.3.2 Ultra DMA data burst timing requirements1485.6.3.3 Sustained Ultra DMA data in burst1505.6.3.4 Host pausing an Ultra DMA data in burst1515.6.3.5 Device terminating an Ultra DMA data in burst1525.6.3.6 Host terminating an Ultra DMA data in burst1535.6.3.7 Initiating an Ultra DMA data out burst1545.6.3.8 Sustained Ultra DMA data out burst1555.6.3.9 Device pausing an Ultra DMA data out burst1565.6.3.10 Host terminating an Ultra DMA data out burst1575.6.3.11 Device terminating an Ultra DMA data in burst1585.6.4 Power-on and reset159CHAPTER 6 OPERATIONS1606.1 Device Response to the Reset1606.1.1 Response to power-on1616.1.2 Response to hardware reset1626.1.3 Response to software reset1636.1.4 Response to diagnostic command1646.2 Address Translation1656.2.1 Default parameters1656.2.2 Logical address1666.3 Power Save1676.3.1 Power save mode1676.3.2 Power commands1696.4 Defect Management1696.4.1 Spare area1706.4.2 Alternating defective sectors1706.5 Read-Ahead Cache1726.5.1 Data buffer configuration1726.5.2 Caching operation1736.5.3 Usage of read segment1746.6 Write Cache179Addresses181Reader Comment Form182back183Size: 2.07 MBPages: 183Language: EnglishOpen manual