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Viking PSFEM1xxxGQxxx manual References, Glossary, SATA Commands, Native Command Queuing NCQ

Models: PSFEM1xxxGQxxx

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ATA Commands

5.1	ATA Commands	19
5.1.1 48-Bit Address Command Set		20
5.1.2 ATA General Feature Command Set		21
5.1.3 Device Configuration Overlay Command Set		21
5.1.4 General Purpose Log Command Set		21
5.1.5 Host Protected Area Command Set		21
5.1.6 Power Management Command Set		22
5.1.7 Security Mode Feature Set		22
5.1.8	Identify Device Data	23
5.1.1	S.M.A.R.T. Support	26
5.1.2	S.M.A.R.T. Command Set	27

5.2	SATA Commands	31
5.2.1 Native Command Queuing (NCQ)		31
6	REFERENCES	32
7	GLOSSARY	33

Manual

PSFEM1xxxGQxxx

Revision B www.vikingtechnology.com

9/11/2014

Viking Technology

Page 8 of 33

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Viking PSFEM1xxxGQxxx manual References, Glossary, SATA Commands, Native Command Queuing NCQ

Contents

9/11/2014 Viking Technology Page 1 of SATA 3Gb/s Industrial Slim SATA ManualManual PSFEM1xxxGQxxx Revision History DateRevision DescriptionLegal Information Legal InformationInterface Ordering Information Slim SATA SSD Solid-State DriveTemperature Product Pictures Slim SATA Top ViewIndustrial SSD - Viking’s Industrial SSD contains sophisticated provisions to protect firmware and data from corruption due to unexpected power loss. However, a Industrial SSD by industry definition does not contain on-board capacitance. Should power fail unexpectedly, “in-flight” write data may be lost. Industrial SSD’s are best used in designs that manage power fail events at the system level Table of Contents 2 PRODUCT SPECIFICATIONSPIN AND SIGNAL DESCRIPTIONS 5 COMMAND SETSREFERENCES GLOSSARYATA Commands SATA CommandsTable of Tables Table of Figures1.1 Features 1 Introduction1.2 Block Diagram Figure 1-1 High-Level Block Diagram for VRFEM1xxxGQxxx1.3 SATA Interface 2 Product Specifications Table 2-3 Timing Specifications2.1 Performance 2.2 Timing2.3 Electrical Characteristics 2.2.1 STANDBY IMMEDIATE Command2.3.1 Absolute Maximum Ratings 2.3.2 Supply Voltage2.3.3 Power Consumption Table 2-7 Typical Power ConsumptionTable 2-9 Shock and Vibration Specifications 2.4 Environmental Conditions2.6 Data Security Table 2-10 Reliability Specifications2.5 Reliability Figure 3-1 Dimensions 3 Mechanical Information4 Pin and Signal Descriptions 3.1 Slim SATA SSD WeightSignal and Power Description Tables Figure 4-1 Layout of Signal and Power Segment Pins5 Command Sets 5.1 ATA CommandsTable 4-2 Serial ATA Power Pin Definitions Table 5-1 Supported ATA Commands5.1.1 48-Bit Address Command Set SSD supports the 48-Bit Address command set consisting ofFlush Cache Ext Read DMA Ext Read native Max Address Ext Read Sectors Ext Set Max Address Ext Write DMA Ext Write Multiple Ext5.1.2 ATA General Feature Command Set 5.1.3 Device Configuration Overlay Command Set5.1.4 General Purpose Log Command Set 5.1.5 Host Protected Area Command Set5.1.6 Power Management Command Set 5.1.7 Security Mode Feature Set5.1.8 Identify Device Data Table 5-2 List of Device IdentificationDefault Value WordV Variable DescriptionDefault Value WordV Variable Description5.1.1 S.M.A.R.T. Support Table 5-3 Capacity specific Device Identification5.1.2 S.M.A.R.T. Command Set Table 5-5 Extended SMART Attribute Table Table 5-4 S.M.A.R.T. Command Set5.1.2.1 Extended SMART Attributes Description Table 5-6 Extended SMART Attribute Actual DataSMART Attribute Formula Fla4 = Total Erase Count / disk Total Blocks average Erase CountFla6 = 100 * D- Total Bad Block Count / D-E Max = 100, Min = Fla7 = 100*Max Erase Count- F1a4/Flash PE Cycle MLC 3000, SLC5.2 SATA Commands 5.2.1 Native Command Queuing NCQTable 5-7 Supported S.M.A.R.T. EXECUTE OFF-LINE IMMEDIATE Subcommands 5.1.2.2 Off-line Mode6 References Serial ATA Specification, Revision7 Glossary