Maxtor 6800 manual Summary, Command Name Command Code Parameters Used SDH

Page 45

HOST SOFTWARE INTERFACE

Summary

COMMAND NAME

COMMAND CODE

 

 

 

 

 

PARAMETERS USED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b7

b6

b5

b4

b3

b2

b1

b0

 

F

SC

SN

C

SDH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recalibrate

 

0

0

0

1

x

x

x

x

 

N

N

N

N

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Sector(s)

 

0

0

1

0

0

0

L

x

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read DMA

 

1

1

0

0

1

0

0

x

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Sector(s)

 

0

0

1

1

0

0

L

x

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write DMA

 

1

1

0

0

1

0

1

x

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Verify Sector(s)

 

0

0

1

1

1

1

0

0

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Verify Sector(s)

 

0

1

0

0

0

0

0

x

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Format Track

 

0

1

0

1

0

0

0

0

 

N

N

N

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Seek

 

0

1

1

1

x

x

x

x

 

N

N

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Execute Diagnostic

 

1

0

0

1

0

0

0

0

 

N

N

N

N

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Initialize Parameters

 

1

0

0

1

0

0

0

1

 

N

Y

N

N

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Sector Buffer

 

1

1

1

0

0

1

0

0

 

N

N

N

N

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Sector Buffer

 

1

1

1

0

1

0

0

0

 

N

N

N

N

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Identify Drive

 

1

1

1

0

1

1

0

0

 

N

N

N

N

D

Set Features

 

1

1

1

0

1

1

1

1

 

Y

N

N

N

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Read Multiple

 

1

1

0

0

0

1

0

0

 

N

Y

Y

Y

Y

Write Multiple

 

1

1

0

0

0

1

0

1

 

N

Y

Y

Y

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set Multiple Mode

 

1

1

0

0

0

1

1

0

 

N

Y

N

N

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TIMER VALUE

TIME-OUT PERIOD

0

Time-out disabled

1 - 240

(value * 5) seconds

241 - 251

((value - 240) * 30) minutes

252

21 minutes

253

Vendor unique period = 10 hours

254

Reserved

255

21 minutes, 15 seconds

6 – 4

Image 45
Contents HA RD Drive Produc T MA Nual DiamondMax U T I O N Before You BeginContents Handling and Installation Product SpecificationsHost Software Interface AT Interface DescriptionInterface Commands Service and SupportGlossary Figures Maxtor Corporation IntroductionManual Organization AbbreviationsConventions Signal ConventionsKey Words NumberingProduct Description DiamondMax 6800 Key FeaturesFunctional / Interface Product FeaturesLogical Block Addressing On-the-Fly Hardware Error Correction Code ECCDefect Management Zone DMZ Software ECC CorrectionCache Management Read-Ahead ModeBuffer Segmentation Automatic Write Reallocation AWRMajor HDA Components Jumper Location/Configuration Subsystem ConfigurationCylinder Limitation Dual Drive SupportDrive Configuration Product SpecificationsPerformance Specifications Models and CapacitiesParameter Standard Metric Physical DimensionsPower Mode Definitions Power RequirementsEPA Energy Star Compliance Environmental LimitsShock and Vibration Reliability SpecificationsSafety Regulatory Compliance Radiated Electromagnetic Field Emissions EMC ComplianceCanadian Emissions Statement Hard Drive Handling Precautions Handling and InstallationPre-formatted Drive Important NoticeMulti-pack Shipping Container Unpacking and InspectionPhysical Installation Recommended Mounting ConfigurationRepacking Tools for Installation Handling PrecautionsSystem Requirements Drive Identification InformationHard Drive Identification General RequirementsInstalling 5.25-inch Mounting Brackets and Rails Systems Using Cable SelectInstalling in a Device Bay Mounting Drive in SystemAttaching System Cables Attaching Interface and Power CablesSystem Setup Setting the Bios CmosBios Cmos Parameters Hard Drive Preparation System Hangs During Boot Interface Connector AT Interface DescriptionPin Description Summary Pin Description Table PIN Name Signal Name Signal DescriptionPIO Timing Timing Parameters ModeDMA Timing Ultra DMA Timing Mode MIN MAXSustained 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 Features Register Error RegisterHost Software Interface Task File RegistersSector Number Register Sector Count RegisterCylinder Number Registers Device/Head RegisterCommand Register Summary Command Name Command Code Parameters Used SDHAlternate Status Register Control Diagnostic RegistersDevice Control Register Digital Input RegisterReset and Interrupt Handling Reset HandlingInterrupt Handling Set Feature Commands Interface CommandsRead Commands Read SectorsRead Verify Sectors Read Multiple Read DMASet Multiple Mode Write CommandsWrite Sectors Write Verify SectorsWrite DMA Write MultipleSet Features Mode Set Feature CommandsPower Mode Commands Sleep Mode Identify Drive Initialization Commands15-8 = PIO data transfer mode = Write Cache enabled Initialize Drive Parameters Seek, Format and Diagnostic Commands Execute Drive DiagnosticFormat Track Execute S.M.A.R.T A.R.T. Command SetService Policy Service and SupportNo Quibble Service SupportMaxFax Service Customer ServiceInternet Glossary Access TimeCylinder Zero Gigabyte GB Logical Block Addressing Read Gate Signal THIN-FILM Media