Samsung spinpoint v40 manual 107, General Information, Maintenance Precautions, Service and Repair

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6.7.4

Ultra DMA data transfer

96

6.7.4.1

Initiating an Ultra DMA data in burst

96

6.7.4.2

Ultra DMA data burst timing requirements

97

6.7.4.3

Sustained Ultra DMA data in burst

98

6.7.4.4

Host pausing an Ultra DMA data in burst

99

6.7.4.5

Device terminating an Ultra DMA data in burst

100

6.7.4.6

Host terminating an Ultra DMA data in burst

101

6.7.4.7

Initiating an Ultra DMA data out burst

102

6.7.4.8

Sustained Ultra DMA data out burst

103

6.7.4.9

Device pausing an Ultra DMA data out burst

104

6.7.4.10

Host terminating an Ultra DMA data out burst

105

6.7.4.11

Device terminating an Ultra DMA data out burst

106

CHAPTER 7 MAINTENANCE

107

7.1

GENERAL INFORMATION

107

7.2

MAINTENANCE PRECAUTIONS

107

7.3

SERVICE AND REPAIR

107

TABLE OF TABLES

Table 3-1 Specifications

6

Table 3-2 Physical Specifications

7

Table 3-3 Logical Configurations

7

Table 3-4 Performance Specifications

8

Table 3-5 Power Requirements

9

Table 3-6 Environmental Specifications

10

Table 3-6 Environmental Specifications (continued)

11

Table 3-7 Reliability Specifications

11

Table 4-1 Power Connector Pin Assignment

16

Table 4-2 Logical Drive Parameters

21

Table 6-1AT-Bus Interface Signals

43

Table 6-2 Interface Signals Description

45

Table 6-3 I/O Port Function/Selection Address

48

Table 6-4 Command Codes and Parameters

54

Table 6-5 Diagnostic Codes

57

Table 6-6 IDENTIFY DEVICE information

58

Table 6-7 Automatic Standby Timer Periods

62

Table 6-8 Set Feature Register Definitions

67

Table 6-9 Transfer mode values

67

Table 6-10 SMART Feature register values

71

Table 6-11 Device SMART data structure

73

Table 6-12Off-line data collection status values

74

Table 6-13 Command Errors

80

Table 6-14 Power Saving Mode

81

Table 6-15 Power Conditions

82

Table 6-16 Register transfer to/from device

91

Table 6-17 PIO data transfer to/from device

93

Table 6-18 Multiword DMA data transfer

95

Table 6-19 Ultra DMA data burst timing requirements

97

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SpinPoint V40 Product Manual

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Contents Spinpoint SpinPoint V40 Product Manual Table of Contents Ervo S Ystem EAD and W Rite O Perations Irmware F EaturesSmart Programming Requirements Protocol OverviewTiming 107 Maintenance PrecautionsService and Repair General InformationTable of Figures Page User Definition Manual OrganizationScope Computer Message Commands and MessagesTerminology and Conventions Format C/SReference Key Features IntroductionDescription Standards and Regulations Hardware RequirementsSpecification Summary SpecificationsPhysical Specifications Logical ConfigurationsPerformance Specifications Power Requirements 28.71Environmental Specifications SV6003H SV6014H SV8004HReliability Specifications Mtbf POHInstallation Space RequirementsUnpacking Instructions MountingOrientation 2Mounting Dimensions in Millimeters Clearance 3Mounting-Screw ClearanceAT-Bus Interface Connector Cable ConnectorsDC Power Connector VentilationSpinPoint V40 Product Manual Jumper Block Configurations Options for Jumper Block Configuration Drive Installation 7DC Power Connector and AT-Bus Interface Cable ConnectionsSystem Startup Procedure ParameterSystem Setup DC Spindle Motor Assembly Head / Disk Assembly HDABase Casting Assembly Disk Drive OperationExploded Mechanical View Voice Coil Motor and Actuator Latch Assemblies Disk Stack AssemblyHead Stack Assembly Air Filtration SystemDigital Signal Process and Interface Controller Drive ElectronicsAT Disk Controller 2SID2001 AT Controller Block Diagram Host Interface Control Block Buffer Control Block Disk Control BlockSpinPoint V40 Product Manual Disk ECC Control Block Power ManagementRead/Write IC Frequency SynthesizerAsymmetry Correction Circuitry ASC Time Base GeneratorAutomatic Gain Control Analog Anti-Aliasing Low Pass Filter3Read/Write 88C5200 Servo System Read and Write OperationsRead Channel Firmware Features Write ChannelRead Caching Write Caching Multi-burst ECC Correction Defect ManagementAutomatic Defect Allocation SmartBlank Signal Conventions Signal SummaryPhysical Interface Signal Descriptions Intrq Drive Interrupt DMACK- DMA AcknowledgeDmarq DMA Request IOCS16- Drive 16-bit I/OPDIAG- Passed Diagnostics RESET- Drive ResetIordy I/O Channel Ready SD3 SD8 SD6 SD9 SD5SD4 SD2Drive Drive HostDIR Bit Conventions Logical InterfaceGeneral EnvironmentSpinPoint V40 Product Manual Control Block Registers Command Block Registers2 I/O Register Address N N N A a aDrive Address Register 3F7h Control Block Register DescriptionsAlternate Status Register 3F6h Device Control Register 3F6hError Register 1F1h Command Block Register DescriptionsFeatures Register 1F1h Data Register 1F0hCylinder High Register 1F5h Command Register 1F7hSector Count Register 1F2h Cylinder Low Register 1F4hStatus Register 1F7h BSY Drdy DWF DSC DRQ Corr IDX ERRAt Command Register Descriptions Command Parameter Used SpinPoint V40 Product Manual Check Power Mode 98h, E5h Execute Device Diagnostics 90hDownload Micro Code 92h Flush Cache E7h Format Track 50hIdentify Device ECh Word Content Description XxxxCapabilities Command set supported 95-128 0000h Reserved 129-159 Vendor specific 160-255 Idle 97h,E3h Idle Immediate 95h,E1hInitialize Device Parameters 91h Read Buffer E4h Read Long 22hwith retry, 23h without retryRead Multiple Command C4h Read Native Max Address F8h Read Sectors 20hwith retry, 21hwithout retryRead Verify Sectors 40hwith retry, 41hwithout retry Recalibrate 1xhSeek 7xh Set Features EFh ModeNormal outputs InputsLBA BSY Drdy DRQ ERRDescription Set Multiple Mode C6h Sleep 99h, E6hSmart disable operation D9h Standby 96h,E2hSmart B0h Smart enable/disable attribute autosave D2h Smart enable operations D8hSmart execute off-line immediate D4h Smart read data D0h Byte DescriptionsValue Definition Off-line data collection capabilitySmart return status DAh Smart capabilitySmart read log sector D5h Smart save attribution value D3hWrite Buffer E8h Standby 96h, E2hStandby Immediate 94h, E0h Write DMA CAhWrite Multiple Command C5h Write Sectors 30hwith retry, 31hwithout retrySpinPoint V40 Product Manual Reset Response Error PostingProgramming Requirements Command Error Register Status Register BBKStandby mode Power ConditionsSleep mode Idle modeNormal mode PIO Data in Commands Protocol OverviewPIO Data Out Commands PIO Read CommandPIO Read Aborted Command BSY=0 DRDY=1 BSY=1 PIO Write CommandPIO Write Aborted Command BSY=0 DRQ=1 BSY=1 DRQ=0Non-Data Commands DMA Data Transfer Commands Aborted DMA Command Initialize DMA Reset DMA Status BSY=0 BSY=1BSY=1 BSY=0 Timing Register transfersDIOR-/DIOW Write PIO timing parameters Mode PIO data transfersAddr valid See note T1 t2 DIOR-/DIOW Multiword DMA data transfer DIOR-/DIOWMultiword DMA timing parameters Mode Ultra DMA data transfer Initiating an Ultra DMA data in burstUltra DMA data burst timing requirements 19Ultra DMA data burst timing requirementsSustained Ultra DMA data in burst 5Sustained Ultra DMA data in burstHost pausing an Ultra DMA data in burst 6Host pausing an Ultra DMA data in burstDevice terminating an Ultra DMA data in burst 7Device terminating an Ultra DMA data in burst 100Host terminating an Ultra DMA data in burst 8Host terminating an Ultra DMA data in burstInitiating an Ultra DMA data out burst 9Initiating an Ultra DMA data out burst 102Sustained Ultra DMA data out burst 10Sustained Ultra DMA data out burstDevice pausing an Ultra DMA data out burst 11Device pausing an Ultra DMA data out burst 104Host terminating an Ultra DMA data out burst 12Host terminating an Ultra DMA data out burstDevice terminating an Ultra DMA data out burst 13Device terminating an Ultra DMA data out burst 106Maintenance Precautions Service And RepairGeneral Information
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