Seagate Exos 2X18 SATA Product Manual, Rev. A
25
www.seagate.com
Serial ATA (SATA) interface
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: High Speed Serialized AT Attachment specification
.
for details and subcommands used in the S.M.A.R.T. implementation.
Table 10 Supported ATA commands
Command name
Command code (in hex)
Accessible Max Address Configuration
Get Native Max Address Ext
78
H
/ 0000
H
Set Accessible Max Address Ext
78
H
/ 0001
H
Freeze Accessible Max Address Ext
78
H
/ 0002
H
Check Power Mode
E5
H
Configure Stream
51
H
Download Microcode
92
H
Execute Device Diagnostics
90
H
Flush Cache
E7
H
Flush Cache Extended
EA
H
Get Physical Element Status
12
H
Identify Device
EC
H
Idle
E3
H
Idle Immediate
E1
H
Read Buffer
E4
H
Read DMA
C8
H
Read DMA Extended
25
H
Read FPDMA Queued
60
H
Read Log DMA Ext
47
H
Read Log Ext
2F
H
Read Multiple
C4
H
