Seagate ST32000641AS 3V power, pre-charge, 2nd mate, 12V power, pre-charge, 2nd mate, P14, P15

Page 28

SATA Interface

 

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Table 6 Serial ATA connector pin definitions (continued)

 

 

 

Segment

Pin

Function

Definition

 

 

 

 

 

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

 

 

 

 

 

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

Notes

1.All pins are in a single row, with a 1.27 mm (0.050”) pitch.

2.The comments on the mating sequence apply to the case of backplane blindmate connector only. In this case, the mating sequences are:

the ground pins P4 and P12.

the pre-charge power pins and the other ground pins.

the signal pins and the rest of the power pins.

3.There are three power pins for each voltage. One pin from each voltage is used for pre-charge when installed in a blind-mate backplane configuration.

4.All used voltage pins (Vx) must be terminated.

28

Barracuda XT SATA Product Manual, Rev. D

Image 28 Contents
BarracudaXT 100586689 Rev. D SeptemberRevision History Revision Date Description of changesContents Barracuda XT Sata Product Manual, Rev. D Figures Barracuda XT Sata Product Manual, Rev. D Seagate Technology Support Services Barracuda XT Sata Product Manual, Rev. D Introduction About the Serial ATA interfaceDrive Specifications Default logical geometry LBA modeFormatted capacity Physical characteristics Power specificationsRecording and interface technology Start/stop timesRead/write power and current Operating power and currentIdle mode power Standby modeTypical 5V startup and operation current profiles 3000GB Typical 12V startup and operation current profiles 3000GBTypical 5V startup and current profiles 2000GB Typical 12V startup and current profiles 2000GBConducted noise Power management modesVoltage tolerance Environmental specifications Ambient temperature Temperature gradientHumidity AltitudeVibration ShockAcoustics Electromagnetic immunity Test for Prominent Discrete Tones PDTsTest Description Performance level Reference Standard Warranty Agency certification Safety certificationElectromagnetic Compatibility EMC FCC verificationChina Restriction of Hazardous Substances RoHS Directive Environmental protectionCorrosive environment Drive Specifications Configuring the drive Handling and static-discharge precautionsSerial ATA cables and connectors Drive mounting Attaching Sata cablingMounting dimensions 3000GB model Mounting dimensions 2000GB model Segment Pin Function Definition 3V powerGround 2nd mate 3V power, pre-charge, 2nd mate 12V power, pre-charge, 2nd mate12V power P14Supported ATA commands Command name Command code in hexCommand name Identify Device command Word Description ValueOr Write Multiple command Number of current logical headsNumber of current logical sectors per logical track 57-58 Current capacity in sectors00DEH BE01HFffeh Bit Word Enable read look-ahead read cache feature default Set Features commandAAH 3 S.M.A.R.T. commands Code in features register A.R.T. commandMaster/slave 9 mounting Barracuda XT Sata Product Manual, Rev. DBarracuda XT Sata Product Manual, Rev. D Barracuda XT Sata Product Manual, Rev. D Barracuda XT Sata Product Manual, Rev. D Page Seagate Technology LLC ASIA/PACIFIC
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