Seagate ST380215ACE manual Serial ATA Sata interface, Serial ATA connector pin definitions, Signal

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4.1Serial ATA (SATA) interface

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

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

4.1.1Hot-Plug compatibility

DB35.3 Series drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA II: Extension to Serial ATA 1.0a specification. This specification can be downloaded from www.seri- alata.org.

4.1.2Serial 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-

	S4	Ground	2nd mate

	S5	B-	Differential signal pair B from Phy

	S6	B+
Signal
Signal	S7	Ground	2nd mate

		Key and spacing separate signal and power segments

	P1	V33	3.3V power
	P2	V33	3.3V power
	P3	V33	3.3V power, pre-charge, 2nd mate
	P4	Ground	1st mate

	P5	Ground	2nd mate

	P6	Ground	2nd mate

	P7	V5	5V power, pre-charge, 2nd mate

Power	P8	V5	5V power
	P9	V5	5V power
	P10	Ground	2nd mate

	P11	Ground or LED signal	If grounded, drive does not use deferred spin

	P12	Ground	1st mate.

	P13	V12	12V power, pre-charge, 2nd mate
	P14	V12	12V power
	P15	V12	12V power

24	DB35.3 Series SATA/PATA Product Manual, Rev. F

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Contents

DB35.3 Series 80-160GB ST3160215SCEST3160215ACE ST380215SCEST380215ACEPage Contents DB35.3 Series SATA/PATA Product Manual, Rev. F List of Figures DB35.3 Series SATA/PATA Product Manual, Rev. F Introduction Sata modelsPata models About the Serial ATA interface Drive specifications Specification summary tableDrive specifications summary for 160 and 80 Gbyte models DB35.3 Series SATA/PATA Product Manual, Rev. F Formatted capacity LBA modeDefault logical geometry Recording and interface technologySeek time Physical characteristicsDrive specification Start/stop timesSpinup power Power specificationsPower consumption Seek modeRepresentative current profile Conducted noiseVoltage tolerance Idle mode Power-management modesActive mode Sleep modeWet bulb temperature Environmental specifications Case temperatureTemperature gradient Humidity Relative humidityAcoustics Operating vibrationNonoperating vibration Fluid Dynamic Bearing FDB motor acousticsRadio frequency environments Electromagnetic immunityReliability Performance Reference Test Description Level StandardAgency certification Page Environmental protection Corrosive environment超出China Restriction of Hazardous Substances RoHS Directive Handling, mounting and configuring the drive Handling and static discharge precautionsMounting the drive Breather filter hole precautions Breather filter hole location How to configure and attach Serial ATA Sata drives How to configure the drive How to connect the Sata cables How to configure the drive as a master or slave How to configure and attach the Parrallel ATA Pata drivesHow to set the jumper settings How to use the cable-select optionUltra ATA cable connectors Ultra ATA/100 cableInterface InterfaceRefer to Serial ATA Sata interface Serial ATA connector pin definitionsSignal Pin Function DefinitionPage ATA interface signals and connector pins Parallel ATA Pata InterfaceSupported ATA commands Supported ATA commandsCommand name Command code in hex F9H Sata onlyIdentify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordBit Word 93 Pata only Set Features command 0CHS.M.A.R.T. commands Code in features Register A.R.T. commandDB35.3 Series SATA/PATA Product Manual, Rev. F Presales Support Seagate Technology support servicesInternet Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index Page Sata DB35.3 Series SATA/PATA Product Manual, Rev. F Page Seagate Technology LLC