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Silicon Image SSD-C08G(I)-3150 manual Alternate Status Register

Models: SSD-C08G(I)-3150

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ATA REGISTERS

SSD-CXXX(I)-3150 DATA SHEET

ALTERNATE STATUS REGISTER

The Alternate Status register is a read-only register indicating the status of the device, following the previous ATA command. See "Status Register" on page 53 for specific details.

Table 43: Alternate Status Register

Operation	D7	D6	D5	D4	D3	D2	D1	D0
Read/Write	BSY	DRDY	DWF	DSC	DRQ	CORR	IDX	ERR

Default Value	0	0	0	0	0	0	0	0

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3150C-10DSR

PAGE 55

FEBRUARY 2, 2009

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Silicon Image SSD-C08G(I)-3150 manual Alternate Status Register

Contents

Sisecure FeaturesOverview Revision History SSD-CXXXI-3150 Data SheetTable of Contents Common Memory Description and Operation Attribute Memory Description and OperationSpace Description and Operation ATA and True IDE Register DecodingATA Command Set Nomenclature Part Numbers Sample Label List of Figures List of Tables SSD-CXXXI-3150 Data Sheet Part Numbering Nomenclature 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 SpecificationSignal Name Pin Type Description Signal DescriptionsDasp SpkrInpack CselDmarq True IDE modeGND GroundIord This signal is not used in this mode PC Card memory ModeIord IowrIreq ATA SELRDY/-BSY +5V, +3.3V power PC Card memory Mode ResetREG DmackVoltage Sense Signals This signal is the same for all modes PC Card I/O ModeWait IordyAbsolute Maximum Ratings Symbol Parameter Minimum Maximum UnitsIOIS16 DC Characteristics Symbol Parameter Maximum UnitsSymbol Parameter V ±10% 5V ±10% Units Minimum Maximum CapacitanceAttribute 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 TimingAttribute Memory Description and Operation D158 D70 ModeAttribute Memory Read Operations Function REG# CE1# CE2#Attribute Memory Write Operations REG# WE# OE# Attribute Memory MapRegister Operation Addr CE1# Card 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 Siliconsystems Proprietary 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 Socket and Copy Register 206h Copy Number Socket Number Default ValueRead/Write RFUCommon Memory Read Operations Common Memory Description and OperationREG# Common Memory Write OperationsSpace Description and Operation Function Mode REG# CE1# CE2# A0 IORD# IOWR# D158 D70O Space Read Operations O Space Write OperationsReg# Offset A10 A9A4 OE# = L WE# = L ATA and True IDE Register DecodingMemory-Mapped Register Decoding Independent I/O Mode Register Decoding Reg# A10 A9A4 Primary and Secondary I/O Mapped Register DecodingIORD# = L IOWR# = L Primary SecondaryDIOR# = L DIOW# = L Task File Register SpecificationCS0# CS1# DA02 DA01 DA00 Track 0 Not Found TKONF. Set when the execute drive Error RegisterATA Registers Media Changed MC. Set toOperation Feature RegisterRead/Write ByteSector 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 Status Register Drive Write Fault DWF. Always set toBSY Drdy DRQ Corr IDX ERROperation Read/Write ATA Command Code Command RegisterAlternate Status Register Operation Write Device Control RegisterSrst NIEN Bits DescriptionDevice Address Register Read/Write NWTG NHS3 NHS2 NHS1 NHS0 NDS1 NDS0 Default ValueATA Command Block and Set Description ATA Command Block and SET DescriptionATA Command Set Class Command Name Registers Used CodeATA 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 Address044Ah fixed ID bit in IDEWord Data Default Bytes Data Description Address 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 E4hRead DMA C8h Drive Head Number LBA27-24 Command C8hRead DMA C8h LBARead 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 Set Features EFh Set Features EFhSet Features’ Attributes Feature OperationSet 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 Extended Error Codes Description Extended Error CodesRequest Sense 03h 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 Part Numbering Sales and SupportPart Numbering Nomenclature SSD YYYPart Number Capacity Part NumbersRelated Documentation Related Documentation