Sata Connectors - VIA Technologies EPIA-P910 User Manual

2.2.2. SATA Connectors

The two SATA connectors onboard can support up to 3 Gb/s transfer speeds. Both SATA connectors have a
7th pin1 that can provide +5V power to a SATA Disk-on-Module (DOM). When a regular SATA hard drive is
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connected, the 7th pin will be a ground pin. The SATA connectors are labeled as "SATA1" and "SATA2".
The pinout of the SATA connectors are shown below.
Figure Figure Figure 10 Figure 10: SATA connector diagram 10 10 : SATA connector diagram : SATA connector diagram : SATA connector diagram
SATA1 1 1 1 SATA
SATA SATA
Pin Pin
Pin Pin
1
2
3
4
5
6
7 GND/+5V
Table Table Table 9 9 9 9 : SATA connector pinouts Table : SATA connector pinouts : SATA connector pinouts : SATA connector pinouts
Note: Note:
Note: Note:
1. The SATA connector pin 7 default setting is GND. The +5V supports is a factory option.
SATA2 SATA2
SATA2 SATA2
Signal Signal Pin Pin
Signal Signal Pin Pin
GND 1
STXP_0 2
STXN_0 3
GND 4
SRXN_0 5
SRXP_0 6
7
Signal Signal
Signal Signal
GND
STXP_1
STXN_1
GND
SRXN_1
SRXP_1
GND/+5V
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