Maxtor 5T060H6, 5T010H1, 5T020H2, 5T040H4 SubsystemConfiguration, Jumper Location / Configuration

Page 15

PRODUCT DESCRIPTION

SubsystemConfiguration

Dual Drive Support

Two drives may be accessed via a common interface cable, using the same range of I/O addresses. The drives are jumpered as device 0 or 1 (Master/Slave), and are selected by the drive select bit in the

Device/Head register of the task file.

All Task File registers are written in parallel to both drives. The interface processor on each drive decides whether a command written to it should be executed; this depends on the type of command and which drive is selected. Only the drive selected executes the command and activates the data bus in response to host I/O reads; the drive not selected remains inactive.

A master/slave relationship exists between the two drives: device 0 is the master and device 1 the slave. When J50 is closed (factory default, figure 2-1), the drive assumes the role of master; when open, the drive acts as a slave. In single drive configurations, J50 must be closed.

Cable Select Option

CSEL (cable select) is an optional feature per ANSI ATA specification. Drives configured in a multiple drive system are identified by CSEL’s value:

– If CSEL is grounded, then the drive address is 0.

– If CSEL is open, then the drive address is 1.

Jumper Location / Configuration

Darkened jumper pins indicate factory-installed (default) shunts.

J U M P E R C ON F IGU R AT ION

J 5

0

J 4 8

J 4 6

J 4 4

J 4 2

M a s te r / S la v e

 

 

 

 

 

 

 

O nly d r i ve i n

s i n g le d r i ve s ys te m *

C

 

 

 

 

 

M as te r d ri ve i n d u a l d r i v e s ys te m *

C

 

 

 

 

 

S l a ve d r i ve i n du a l d ri v e s ys te m

O

 

 

 

 

C a bl e S e l e c t

 

 

 

 

 

 

 

D i s a b le d *

 

 

 

O

 

 

 

E n a b le d

 

 

 

C

 

 

 

C y li n de r Li m i ta ti o n

 

 

 

 

 

 

D i s a b le d *

 

 

 

 

O

 

 

E n a b le d

 

 

 

 

C

 

 

 

 

 

 

 

 

 

F a c to ry R es e rve d

 

 

 

 

O

 

 

 

 

 

 

 

 

F a c to ry R es e rve d

 

 

 

 

 

O

Ke y * = D e fault

C = C lo se d (j um p er in s tal le d)

O = O pen (no j um p er in s tal le d)

 

 

 

 

 

 

 

 

Figure 2-1

PCBA Jumper Location and Configuration

CylinderLimitationJumperDescription

On some older BIOS', primarily those that auto-configure the disk drive, a hang may occur. The Cylinder Limitation jumper reduces the capacity in the Identify Drive allowing large capacity drives to work with older BIOS'. The capacity reported when J46 is closed will be as follows: drives less than or equal to 32GB will report 2.1GB. Drives greater than 32GB will report 32GB.

2 – 5

Image 15
Contents Corporate Headquarters REV EC N O SEC Tion Desc Ription ATE U T I O N Before You BeginContents Handling and Installation Product SpecificationsInterface Commands AT Interface DescriptionHost Software Interface Glossary Service and SupportFigures Abbreviations IntroductionMaxtorCorporation ManualOrganizationConventions Product Description KeyFeaturesProduct Features Functional / InterfaceModel S SP T MAX LB a Apac IT Y CacheManagement MajorHDAComponents SubsystemConfiguration Jumper Location / ConfigurationCylinderLimitationJumperDescription ModelsandCapacities ProductSpecificationsDriveConfiguration PerformanceSpecificationsAram E TE R Stan D ARD ME T RIC PhysicalDimensionsmaximumEnvironmentalLimits PowerRequirementsPowerModeDefinitions EPA Energy Star ComplianceReliabilitySpecifications Shock and VibrationParam E TE R OP ER AT ING ON- OPE R AT ING EMC/EMI SafetyRegulatoryComplianceHandlingandInstallation HardDriveHandlingPrecautionsElectro-StaticDischargeESD Multi-pack Shipping Container UnpackingandInspectionRepacking PhysicalInstallationHook up Before You BeginStart up Set upPIN IGN AL InterfaceConnectorATInterfaceDescription PinDescriptionSummaryPin Description Table PIN Name Signal Name Signal Desc RiptionPIO Timing IM in G Paramet ERS ModeDMATiming Imin G Paramet ERS ModeMode Ultra DMA TimingSustained 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 HostSoftwareInterface Task File RegistersPOR T EAD WR ITE Conten TS LBA Bits CommandRegister 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 D SummaryControl Diagnostic Registers Reset and Interrupt Handling InterfaceCommands ReadCommands Read DMA WriteCommands Write Multiple ModeSet/CheckCommands VAL UE DES C RIP TionLE VE L VAL UE Omman D Timer VAL UE TIME-OUT Period PowerModeCommandsSleep Mode Or D ENT Desc Ription InitializationCommandsOr D 15- 10, as c urrently defined Initialize Drive Parameters ER ROR Code Desc Ription Seek,FormatandDiagnosticCommandsKey Register A.R.T. CommandSetSupport ServiceandSupportServicePolicy NoQuibbleServiceFrom Dial Glossary AccesstimeCorrectableerror Fetch Landingzoneorlzone Physicalsector Softerror