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3 supported ata commands, Supported ata commands – Seagate BARRACUDA ST1500DL003 User Manual

Page 30

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30

Barracuda Green SATA Product Manual, Rev. D

Serial ATA Interface

www.seagate.com

Notes:

1.

All pins are in a single row, with a 1.27mm (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 (V

x

) must be terminated.

4.3

Supported ATA commands

The following table lists Serial ATA standard commands that the drive supports.
For a detailed description of the ATA commands, refer to the Serial ATA International Organization:
Serial ATA Revision 3.0 (http://www.sata-io.org).

See “S.M.A.R.T. commands” on page

38 for details and subcommands used in the S.M.A.R.T. implementation.

Power

P1

V

33

3.3V power

P2

V

33

3.3V power

P3

V

33

3.3V power, pre-charge, 2nd mate

P4

Ground

1st mate

P5

Ground

2nd mate

P6

Ground

2nd mate

P7

V

5

5V power, pre-charge, 2nd mate

P8

V

5

5V power

P9

V

5

5V power

P10

Ground

2nd mate

P11

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

P12

Ground

1st mate.

P13

V

12

12V power, pre-charge, 2nd mate

P14

V

12

12V power

P15

V

12

12V power

Table 6 Supported ATA commands

Command name

Command code (in hex)

Check Power Mode

E5

H

Device Configuration Freeze Lock

B1

H

/ C1

H

Device Configuration Identify

B1

H

/ C2

H

Table 5 Serial ATA connector pin definitions (Continued)

Segment

Pin

Function

Definition

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