Segment Pin Function Definition | Seagate ST1500DL003, ST2000DL003

4.0 Serial ATA Interface

These drives use the industry-standard Serial ATA (SATA) interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6.

For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification.

4.1Hot-Plug compatibility

Barracuda Green drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA Revision 3.0 specification. This specification can be downloaded from www.serialata.org.

4.2Serial ATA device plug connector pin definitions

Table 5 summarizes the signals on the Serial ATA interface and power connectors.

Table 5 Serial ATA connector pin definitions

Segment	Pin	Function	Definition

	S1	Ground	2nd mate

	S2	A+	Differential signal pair A from PHY

	S3	A-

Signal	S4	Ground	2nd mate

	S5	B-	Differential signal pair B from PHY

	S6	B+

	S7	Ground	2nd mate

Key and spacing separate signal and power segments

Barracuda Green SATA Product Manual, Rev. D

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Image 29

Seagate ST1500DL003, ST2000DL003 manual Segment Pin Function Definition, Ground 2nd mate Differential signal pair a from PHY

Contents

100649225 Rev. D June Barracuda Green Revision Date Description of changes Document Revision History Contents Barracuda Green Sata Product Manual, Rev. D Figures Barracuda Green Sata Product Manual, Rev. D Seagate Technology Support Services Barracuda Green Sata Product Manual, Rev. D About the Serial ATA Interface Introduction Introduction Drive specification ST2000DL003 ST1500DL003 Specification summary tables Drive Specifications Formatted capacity LBA modeDefault logical geometry Recording and interface technology Physical characteristicsSeek time Interface Serial ATA Sata Power consumption Power specificationsSpinup power Start/stop times Typical Current Profiles Voltage tolerance Power-management modesConducted noise Temperature gradient Environmental specifications Ambient temperatureHumidity Altitude Acoustics Vibration Electromagnetic immunity Test for Prominent Discrete Tones PDTsTest Description Performance Reference Standard Agency certification Safety certification WarrantyElectromagnetic compatibility Korean RRL FCC verification Corrosive environment Environmental protectionChina Restriction of Hazardous Substances RoHS Directive Barracuda Green Sata Product Manual, Rev. D Serial ATA cables and connectors Handling and static-discharge precautionsConfiguring the drive Attaching Sata cabling Drive mounting Mounting dimensions 2000 and 1500GB models Barracuda Green Sata Product Manual, Rev. D Segment Pin Function Definition Ground 2nd mate Differential signal pair a from PHYGround 2nd mate Differential signal pair B from PHY E5H Supported ATA commandsCommand name Command code in hex EAH E7HECH E3H EFH F2HF9H C6H Word Description Value Identify Device command0C5AH Ascii Number of current logical sectors per logical track Number of current logical heads57-58 Current capacity in sectors Number of sectors transferred during a Read Multiple BE01H Hardware reset valueFffeh 160-254 ATA-reserved 0000H 255 Integrity word XxA5H Smart error login is supported Multiword DMA mode 2 is currently activeMedia Card Pass Through Command feature set is supported Streaming feature set is supported Enable read look-ahead read cache feature default Set Features commandAAH Report full capacity available Code in features register A.R.T. command 3 S.M.A.R.T. commands Serial ATA Interface Serial ATA Interface Index Barracuda Green Sata Product Manual, Rev. D Barracuda Green Sata Product Manual, Rev. D Barracuda Green Sata Product Manual, Rev. D Page ASIA/PACIFIC Seagate Technology LLC