Manual De UsuarioTabla de contenidosFront 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 Configuration292.2.1 ATA interface292.2.2 1 drive connection292.2.3 2 drives connection30CHAPTER 3 INSTALLATION CONDITIONS323.1 Dimensions323.2 Mounting343.3 Cable Connections383.3.1 Device connector383.3.2 Cable connector specifications393.3.3 Device connection393.3.4 Power supply connector (CN1)403.4 Jumper Settings403.4.1 Location of setting jumpers403.4.2 Factory default setting413.4.3 Jumper configuration41CHAPTER 4 THEORY OF DEVICE OPERATION444.1 Outline444.2 Subassemblies444.2.1 Disk444.2.2 Head454.2.3 Spindle464.2.4 Actuator464.2.5 Air filter464.3 Circuit Configuration474.4 Power-on Sequence494.5 Self-calibration514.5.1 Self-calibration contents514.5.2 Execution timing of self-calibration524.5.3 Command processing during self-calibration524.6 Read/write Circuit534.6.1 Read/write preamplifier (PreAMP)534.6.2 Write circuit534.6.3 Read circuit554.6.4 Time base generator circuit574.7 Servo Control584.7.1 Servo control circuit594.7.2 Data-surface servo format624.7.3 Servo frame format624.7.4 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 posting1205.4 Command Protocol1215.4.1 Data transferring commands from device to host1215.4.2 Data transferring commands from host to device1235.4.3 Commands without data transfer1255.4.4 Other commands1265.4.5 DMA data transfer commands1265.5 Ultra DMA feature set1285.5.1 Overview1285.5.2 Phases of operation1295.5.3 Ultra DMA data in commands1295.5.3.1 Initiating an Ultra DMA data in burst1295.5.3.2 The data in transfer1305.5.3.3 Pausing an Ultra DMA data in burst1305.5.3.4 Terminating an Ultra DMA data in burst1315.5.4 Ultra DMA data out commands1335.5.4.1 Initiating an Ultra DMA data out burst1335.5.4.2 The data out transfer1345.5.4.3 Pausing an Ultra DMA data out burst1345.5.4.4 Terminating an Ultra DMA data out burst1355.5.5 Ultra DMA CRC rules1375.5.6 Series termination required for Ultra DMA1385.6 Timing1395.6.1 PIO data transfer1395.6.2 Single word DMA data transfer1415.6.3 Multiword data transfer1425.6.4 Ultra DMA data transfer1435.6.4.1 Initiating an Ultra DMA data in burst1435.6.4.2 Ultra DMA data burst timing requirements1445.6.4.3 Sustained Ultra DMA data in burst1465.6.4.4 Host pausing an Ultra DMA data in burst1475.6.4.5 Device terminating an Ultra DMA data in burst1485.6.4.6 Host terminating an Ultra DMA data in burst1495.6.4.7 Initiating an Ultra DMA data out burst1505.6.4.8 Sustained Ultra DMA data out burst1515.6.4.9 Device pausing an Ultra DMA data out burst1525.6.4.10 Host terminating an Ultra DMA data out burst1535.6.4.11 Device terminating an Ultra DMA data in burst1545.6.5 Power-on and reset155CHAPTER 6 OPERATIONS1566.1 Device Response to the Reset1566.1.1 Response to power-on1576.1.2 Response to hardware reset1586.1.3 Response to software reset1596.1.4 Response to diagnostic command1606.2 Address Translation1616.2.1 Default parameters1616.2.2 Logical address1626.3 Power Save1636.3.1 Power save mode1636.3.2 Power commands1656.4 Defect Management1656.4.1 Spare area1666.4.2 Alternating defective sectors1666.5 Read-Ahead Cache1686.5.1 Data buffer configuration1686.5.2 Caching operation1696.5.3 Usage of read segment1706.6 Write Cache177Tamaño: 1 MBPáginas: 180Language: EnglishManuales abiertas