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Silicon Image SSD-P08G(I)-3521 manual Read DMA C8h, Lba, Drive Head Number LBA27-24 Command C8h

Models: SSD-P08G(I)-3521

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ATA COMMAND BLOCK AND SET DESCRIPTION

SSD-PXXX(I)-3521 DATA SHEET

Read DMA — C8h

The Read DMA command allows the host to read data using the DMA transfer protocol.

Note: This function does not apply to SiliconDrives that have DMA disabled.

Table 58: Read DMA — C8h

Register	D7	D6	D5	D4		D3	D2	D1	D0
Feature					X

Sector Count				Sector Count

Sector Number			Sector Number (LBA7-0)

Cylinder Low			Cylinder Low (LBA15-8)

Cylinder High			Cylinder High (LBA23-16)

Drive Head	1	LBA	1	Drive		Head Number (LBA27-24)

Command				C8h

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3521P-02DSR

PAGE 73

FEBRUARY 2, 2009

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Silicon Image SSD-P08G(I)-3521 manual Read DMA C8h, Lba, Drive Head Number LBA27-24 Command C8h

Contents

Overview FeaturesAdded UpdatedRevision History Document No Release Date ChangesTable of Contents ATA and True IDE Register Decoding Attribute Memory Description and OperationCommon Memory Description and Operation Space Description and OperationATA Command Set Related Documentation Sales and Support Part NumberingList of Figures List of Tables SSD-PXXXI-3521 Data Sheet Set Multiple Mode C6h Set Sleep Mode 99h, E6h Physical Dimensions Physical SpecificationsSystem Performance Product SpecificationsSystem Power Requirements Operational Life Span SiliconDrive Part# Capacity Service Life GB Written per DayReliability Product Capacity Number Bytes Sectors Cylinders Heads Track Product Capacity SpecificationsEnvironmental Specifications Pin Assignments Electrical SpecificationIOIS16# IOCS16# GND Signal Name Pin Type Description Signal DescriptionsDasp SpkrInpack CselGround True IDE modeDmarq GNDIowr This signal is not used in this mode PC Card memory ModeIord Ireq ATA SELRDY/-BSY Dmack Reset+5V, +3.3V power PC Card memory Mode REGIordy This signal is the same for all modes PC Card I/O ModeVoltage Sense Signals WaitAbsolute Maximum Ratings Symbol Parameter Minimum Maximum UnitsIOIS16 Capacitance Symbol Parameter Maximum UnitsDC Characteristics Symbol Parameter V ±10% 5V ±10% Units Minimum MaximumAttribute and Common Memory Read Timing Attribute and Common Memory Read TimingAttribute and Common Memory Write Timing Attribute and Common Memory Write TimingO Access Read Timing Access Read TimingO Access Write Timing Access Write TimingTrue IDE Read/Write Access Timing True IDE Read/Write Access TimingTrue IDE Multiword DMA Read/Write Access Timing True IDE Multiword DMA Read/Write Access TimingFunction REG# CE1# CE2# D158 D70 ModeAttribute Memory Description and Operation Attribute Memory Read OperationsAttribute Memory Write Operations Register Operation Addr CE1# Attribute Memory MapCard Information Structure Attribute Data Description of Contents CIS Function OffsetCistplfunce Tpcemi Tpcefs Tpceio Exponent Nominal voltage = VCC nominal value A6h 1Eh IRQ Configuration table entry tuple Tuple code E4h 12h Exponent Nominal voltage = VCC nominal value F0h 4Dh SSD-PXXXI-3521 Data Sheet Card Information Structure Bits Description Configuration Option Register 200hSreset Read Changed SigChg IOis8 PwrDn Int Write Default Value Configuration and Status Register 202hRrdy Pin Placement Register 204hCrdy RFU Copy Number Socket Number Default ValueSocket and Copy Register 206h Read/WriteCommon Memory Write Operations Common Memory Description and OperationCommon Memory Read Operations O Space Write Operations Function Mode REG# CE1# CE2# A0 IORD# IOWR# D158 D70Space Description and Operation O Space Read OperationsReg# Offset A10 A9A4 OE# = L WE# = L ATA and True IDE Register DecodingMemory-Mapped Register Decoding Independent I/O Mode Register Decoding Primary Secondary Primary and Secondary I/O Mapped Register DecodingReg# A10 A9A4 CS0# CS1# DA02 DA01 DA00 Task File Register SpecificationMedia Changed MC. Set to Error RegisterTrack 0 Not Found TKONF. Set when the execute drive ATA RegistersByte Feature RegisterOperation Read/WriteSector Count Register Read/Write Sector Count Default ValueLogical Block Number bits A07-A00 LBA Addressing Sector Number RegisterLogical Block Number bits A15-A08 LBA Addressing Cylinder Low RegisterLogical Block Number bits A23-A16 LBA Addressing Cylinder High RegisterLBA27 LBA26 LBA25 LBA24 Drive/Head RegisterHS3 HS2 HS1 HS0 DRQ Corr IDX ERR Drive Write Fault DWF. Always set toStatus Register BSY DrdyOperation Read/Write ATA Command Code Command RegisterAlternate Status Register NIEN Device Control RegisterSrst Device Address Register Read/Write NWTG NHS3 NHS2 NHS1 NHS0 NDS1 NDS0 Default ValueClass Command Name Registers Used Code ATA Command Block and SET DescriptionATA Command Block and Set Description ATA Command SetATA Command Set Register Check Power Mode 98h, E5hCheck Power Mode 98h, E5h Executive Drive Diagnostic 90h Executive Drive Diagnostic 90hFormat Track 50h Drive Head Number LBA27-24 Command 50hFormat Track 50h Identify Drive ECh Identify Drive EChIdentify Drive Drive Attribute Data Word Data Default Bytes Data Description AddressIdentify Drive Drive Attribute Data Identify Drive Drive Attribute Data Idle 97h, E3h Idle 97h, E3hIdle Immediate 95h, E1h Idle Immediate 95h, E1hInitialize Drive Parameters 91h Initialize Drive Parameters 91hRecalibrate 1Xh Drive Command 1XhRecalibrate 1Xh Read Buffer E4h Read Buffer E4hLBA Drive Head Number LBA27-24 Command C8hRead DMA C8h Read DMA C8hRead Multiple C4h Drive Head Number LBA27-24 Command C4hRead Multiple C4h Read Sector 20h, 21h Drive Head Number LBA27-24 Command 20h or 21hRead Sector 20h, 21h Read Long Sectors 22h, 23h Drive Head Number LBA27-24 Command 22h or 23hRead Long Sectors 22h, 23h Read Verify Sectors 40h, 41h Drive Head Number LBA27-24 Command 40h or 41hRead Verify Sectors 40h, 41h Seek 7Xh Drive Head Number LBA27-24 Command 7XhSeek 7Xh Feature Operation Set Features EFhSet Features EFh Set Features’ AttributesSet Multiple Mode C6h Set Multiple Mode C6hSet Sleep Mode 99h, E6h Set Sleep Mode 99h, E6hStandby 96h, E2h Standby 96h, E2hStandby Immediate 94h, E0h Standby Immediate 94h, E0hWrite Buffer E8h Write Buffer E8hWrite DMA CAh Drive Head NumberLBA27-24 Command CAhWrite DMA CAh Write Multiple C5h Drive Head NumberLBA27-24 Command C5hWrite Multiple C5h Write Sectors 30h, 31h Drive Head Number LBA27-24 Command 30h or 31hWrite Sectors 30h, 31h Write Long Sectors 32h, 33h Drive Head Number LBA27-24 Command 32h or 33hWrite Long Sectors 32h, 33h Erase Sectors C0h Drive Head Number LBA27-24 Command C0hErase Sectors C0h Request Sense 03h Extended Error CodesExtended Error Codes Description Request Sense 03hTranslate Sector 87h Drive Head Number LBA27-24 Command 87hTranslate Sector 87h Wear-Level F5h Wear-Level F5hWrite Multiple w/o Erase CDh Drive Head Number LBA27-24 Command CDhWrite Multiple w/o Erase CDh Write Sectors w/o Erase 38h Drive Head Number LBA27-24 Command 38hWrite Sectors w/o Erase 38h Write Verify 3Ch Drive Head Number LBA27-24 Command 3ChWrite Verify 3Ch 3521 Sales and SupportPart Numbering Part Numbering NomenclaturePart Number Capacity Part NumbersSample Label Front Label Standard Back Label with Lot Code InformationRelated Documentation Related Documentation

SSD-PXXX(I)-3521 DATA SHEET

Read DMA — C8h

Table 58: Read DMA — C8h

Register

LBA

Drive

Head Number (LBA27-24)

Command

C8h

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