Maxtor 51536H2, 52049H3, 53073H4, 546106 specifications Or D

Page 52

INTERFACE COMMANDS

-W OR D

CONT ENT DESC RIPTION

 

 

50

Reserved

51 - 52

Obsolete

53

15 -3 = reserved

 

2, 1 = the fields supported in words 88 are valid, 0 = the fields supported in words 88 are not valid

 

1, 1 = the fields reports in words 64- 70 are valid, 0 = the fields reports in words 64-70 are not valid

 

0, 1 = the fields reports in words 54- 58 are valid, 0 = the fields reports in words 54-58 are not valid

54

Number of current logical cylinders

55

Number of current logical heads

56

Number of logical sectors per track

57 - 58

C urrent capacity in sectors

59

15- 9 = reserved

 

8, 1 = multiple sector setting is valid

 

7- 0 xxh = current setting for number of sectors that c anbe transferred per interrupt on Read/Write Multiple

 

command

60 - 61

Total number of user addressable sectors (LBA mode only)

62

obsolete

63

15 -11 = reserved

 

10, 1 = Multi -word D MA mode 2 is selec ted, 0 = Multi -word D MA mode 2 is not selected

 

9,

1 = Multi -word D MA mode 1 is selec ted, 0 = Multi -word D MA mode 1 is not selected

 

8,

1 = Multi -word D MA mode 0 is selec ted, 0 = Multi -word D MA mode 0 is not selected

 

7- 3, = reserved

 

2,

1 = Multi -word D MA mode 2 and below are supported

 

1,

1 = Multi -word D MA mode 1 and below are supported

 

0,

1 = Multi -word D MA mode 0 is supported

 

7-0 = Multi=word DMA transfer modes supported

64

15 -8 = reserved, 7- 0 = advanced PIO transfer modes supported

65

Minimum multi -word D MA transfer cycle time per word (15-0 = cycle time in nanoseconds )

66

Manufacturer's recommeded multi- word DMA transfer cycle time (15-0 = cycle time in nanoseconds )

67

Minimum PIO transfer cycle time without flow control (15 -0 = cycle time in nanoseconds )

68

Minimum PIO transfer cycle time with IORDY flow control (15-0 = cycle time in nanoseconds )

69 -74

reserved

75

Queue depth, 15 -3 = reserved, 4- 0, maximum queue depth - 1

 

 

76- 79

reserved

 

 

80

Major version number

 

15, reserved, 14- 6 = reserved for ATA/ATAPI-14 to ATA/ATAPI-6 respectively

 

5, 1 =

supports ATA/ATAPI-5

 

4, 1 =

supports ATA/ATAPI-4

 

3, 1 = supports ATA-3

 

2, 1 = supports ATA-2

 

1, obsolete

 

0, reserved

81

Minor version number

82

C ommand set supported. If words 82 and 83 = 0000h or FFF Fh c ommand set notific ation not supported.

 

15, obsolete

 

14, 1 = supports the NOP command

 

13, 1 = supports the Read Buffer command

 

12, 1 = supports the Write Buffer command

 

11, obsolete

 

10, 1 = supports Host-Protected Area feature set

 

9, 1 = supports the Device Res et command

 

8, 1 = supports Service Interupt

 

7, 1 = s upports Release Interupt

 

6, 1 = supports Look Ahead

 

5, 1 = s upports Write Cache

 

4, shall be cleared to zero

 

3, 1 = s upports the Power M anagement feature command

 

2, 1 = s upports the Removable Media feature command

 

1, 1 = s upports the SecurityMode feature command

 

0, 1 = supports the SMART feature set

7 – 11

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Contents Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE Before You Begin U T I O NContents Product Specifications Handling and InstallationAT Interface Description Interface CommandsHost Software Interface Service and Support GlossaryFigures Introduction MaxtorCorporationManualOrganization AbbreviationsConventions KeyFeatures Product DescriptionFunctional / Interface Product FeaturesModel S SP T MAX LB a Apac IT Y CacheManagement MajorHDAComponents Jumper Location / Configuration SubsystemConfigurationCylinderLimitationJumperDescription ProductSpecifications DriveConfigurationPerformanceSpecifications ModelsandCapacitiesPhysicalDimensionsmaximum Aram E TE R Stan D ARD ME T RICPowerRequirements PowerModeDefinitionsEPA Energy Star Compliance EnvironmentalLimitsShock and Vibration ReliabilitySpecificationsParam E TE R OP ER AT ING ON- OPE R AT ING SafetyRegulatoryCompliance EMC/EMIHardDriveHandlingPrecautions HandlingandInstallationElectro-StaticDischargeESD UnpackingandInspection Multi-pack Shipping ContainerPhysicalInstallation RepackingBefore You Begin Hook upSet up Start upInterfaceConnector ATInterfaceDescriptionPinDescriptionSummary PIN IGN ALPIN Name Signal Name Signal Desc Ription Pin Description TableIM in G Paramet ERS Mode PIO TimingImin G Paramet ERS Mode DMATimingUltra DMA Timing ModeSustained Ultra DMA Data In Burst Device Terminating an Ultra DMA Data In Burst Initiating an Ultra DMA Data Out Burst Device Pausing an Ultra DMA Data Out Burst Device Terminating an Ultra DMA Data Out Burst Task File Registers HostSoftwareInterfacePOR T EAD WR ITE Conten TS LBA Bits CommandRegister Summary M M a N D N a M E M M a N D code PA R a M E T E R S U S E DControl Diagnostic Registers Reset and Interrupt Handling InterfaceCommands ReadCommands Read DMA WriteCommands Write Multiple VAL UE DES C RIP Tion ModeSet/CheckCommandsLE VE L VAL UE Omman D PowerModeCommands Timer VAL UE TIME-OUT PeriodSleep Mode InitializationCommands Or D ENT Desc RiptionOr D 15- 10, as c urrently defined Initialize Drive Parameters Seek,FormatandDiagnosticCommands ER ROR Code Desc RiptionA.R.T. CommandSet Key RegisterServiceandSupport ServicePolicyNoQuibbleService SupportFrom Dial Accesstime GlossaryCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror
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