Silicon Image SSD-D32G(I)-4300 manual Status Register, Drive Write Fault DWF. Always set to

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ATA REGISTERS

SSD-DXXX(I)-4300 DATA SHEET

STATUS REGISTER

The Status register provides the device’s current status to the host. The status register is an 8-bit read-only register. When the contents of the register are read by the host, the IREQ# bit is cleared.

Table 22: 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

 

 

 

 

 

 

 

 

 

Bit(s) Description

7Busy (BSY). Set when the drive is busy and unable to process any new ATA commands.

6Data Ready (DRDY). Set when the device is ready to accept ATA commands from the host.

5Drive Write Fault (DWF). Always set to 0.

4Drive Seek Complete (DSC). Set when the drive heads have been positioned over a specific track.

3Data Request (DRQ). Set when a device is ready to transfer a word or byte of data to or from the host and the device.

2Corrected Data (CORR). Always set to 0.

1Index (IDX). Always set to 0.

0Error (ERR). Set when an error occurs during the previous ATA command.

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4300D-00DSR

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FEBRUARY 27, 2009

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Contents Sisecure FeaturesOverview 4300D-00DSR February 27 Initial release Revision HistoryDocument No Release Date Changes Table of Contents Task File Register Specification Sales and Support Part Numbering Related DocumentationList of Figures List of Tables Idle Immediate 95h, E1h Part Numbering Nomenclature Physical Specifications Physical DimensionsPin Locations System Performance Product SpecificationsSystem Power Requirements SiliconDrive Part# Capacity Service Life GB Written per Day ReliabilityOperational Life Span Years 402.9GB SSD-D004G-4300Product Capacity Number Bytes Sectors Cylinders Heads Track Product Capacity SpecificationsEnvironmental Specifications Electrical Specification Pin AssignmentsPin Ultra DMASignal Descriptions Signal Name Pins Type DescriptionData Inputs/Outputs. This is the 8-bit or Disk Active/Slave Present. This openDMA Request. This signal is used for DMA Transfers between the host and deviceThis signal is a DMA request that is used Ground. The device ground signalInterrupt Request. This signal is an active For DMA data transfers between the hostChannel Ready. The signal is negated When Udma mode DMA write is activeWhen Udma mode DMA read is active Device I/O Read. This is the read strobeAbsolute Maximum Ratings Device Power Supply. The device powerSymbol Parameter Minimum Maximum Units DC Characteristics Symbol Parameter 5V ± 10% Units Minimum MaximumTrue IDE PIO Mode Read/Write Access Timing True IDE PIO Mode Read/Write Access Timing DiagramTrue IDE PIO Mode Read/Write Access Timing True IDE PIO Multiword DMA Read/Write Access Timing True IDE PIO Multiword DMA Read/Write Access Timing Symbol Mode 0 Mode Mode 3 Mode 4 Note UnitsUltra DMA Data Burst Timing Requirements Initiating a Udma Data-In BurstSustained Udma Data-In Burst Device Terminating a Udma Data-In Burst Host Terminating a Udma Data-In Burst Initiating a Udma Data-Out Burst Device Pausing a Udma Data-Out Burst Host Terminating a Udma Data-Out Burst Device Terminating a Udma Data-Out Burst Udma Data Burst Timing RequirementsMin Max Min. Max Time from Strobe edge to ns CS0# CS1# DA02 DA01 DA00 Task File Register SpecificationATA and True IDE Register Decoding Error Register ATA RegistersFeature Register OperationRead/Write ByteRead/Write Sector Count Default Value Sector Count RegisterLogical Block Number bits A07-A00 LBA Addressing Sector Number RegisterRead/Write Logical Block Number bits A15-A08 LBA Addressing Cylinder Low RegisterLow Cylinder High Register Logical Block Number bits A23-A16 LBA AddressingDrive/Head Register LBA27 LBA26 LBA25 LBA24Corrected Data CORR. Always set to Drive Write Fault DWF. Always set toStatus Register Command Register Operation Read/Write ATA Command CodeAlternate Status Register NIEN Device Control RegisterWrite Read/Write NWTG NHS3 NHS2 NHS1 NHS0 NDS1 NDS0 Default Value Device Address RegisterATA 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 EChWord Data Default Bytes Data Description Address Identify Drive Drive Attribute DataIdentify 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 E4hRead DMA C8h Drive Head Number LBA27-24 Command C8hRead DMA C8h Read 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 Extended Error Codes DescriptionRequest 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 Sales and Support Part NumberingPart Numbering Nomenclature Part NumbersStandard Back Label with Front Label Lot Code InformationRelated Documentation Related Documentation

SSD-D32G(I)-4300 specifications

The Silicon Image SSD-D32G(I)-4300 is a high-performance solid-state drive designed to meet the needs of both consumer and enterprise users. With a capacity of 32GB, this SSD offers an ideal balance of performance, reliability, and affordability. One of the main features of the SSD-D32G(I)-4300 is its use of advanced NAND flash memory technology, which provides faster data access and improved durability compared to traditional hard disk drives.

This SSD utilizes a SATA III interface, enabling data transfer rates of up to 6 Gbps. This interface ensures that users can experience rapid read and write speeds, making it an excellent choice for tasks requiring quick data retrieval, such as booting operating systems, loading applications, or transferring large files. In real-world usage, users can expect read speeds of up to 520 MB/s and write speeds of roughly 440 MB/s, making it suitable for both everyday computing and more demanding applications.

Another significant characteristic of the SSD-D32G(I)-4300 is its durability and reliability. With no moving parts, this solid-state drive is less susceptible to mechanical failures often associated with traditional HDDs. It features a mean time between failure (MTBF) rating that signifies an impressive lifespan, offering users peace of mind regarding data integrity.

Moreover, the Silicon Image SSD is equipped with various technologies to enhance performance and longevity. Wear leveling ensures even distribution of write and erase cycles across flash memory cells, effectively extending the life of the SSD. Additionally, the drive incorporates error correction code (ECC) technology that detects and corrects data corruption, further safeguarding important information.

The compact form factor of the SSD-D32G(I)-4300 allows for easy integration into various systems, including desktops and laptops. Its energy-efficient design also contributes to improved battery life in portable devices, which is a crucial consideration for on-the-go users.

In summary, the Silicon Image SSD-D32G(I)-4300 is a versatile and reliable solid-state drive that caters to a range of needs. With its fast data transfer speeds, advanced technologies, and durable construction, it represents an excellent choice for users looking to upgrade their storage solution. Whether for enhancing computing efficiency or increasing overall system performance, this SSD is ready to deliver.
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