Seagate ST3160215ACE ユーザーズマニュアル
24
DB35.3 Series SATA/PATA Product Manual, Rev. F
4.1
Serial 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.
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.
Attachment” specification.
4.1.1
Hot-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.
Serial ATA II: Extension to Serial ATA 1.0a specification. This specification can be downloaded from www.seri-
alata.org.
4.1.2
Serial 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
Signal
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+
S7
Ground
2nd mate
Key and spacing separate signal and power segments
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