SATA引脚定义

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SATA Data pinout
SATA PinOut, Data  Pin #  Signal Name  Signal Description  
1  GND  Ground  
2  A+  Transmit +  
3  A-  Transmit -  
4  GND  Ground  
5  B-  Receive -  
6  B+  Receive +  
7  GND  Ground  

SATA Power pinout
SATA PinOut, Power  Pin #  Signal Name  Signal Description  
1  V33  3.3v Power  
2  V33  3.3v Power  
3  V33  3.3v Power, Pre-charge, 2nd mate  
4  Ground  1st Mate  
5  Ground  2nd Mate  
6  Ground  3rd Mate  
7  V5  5v Power, pre-charge, 2nd mate  
8  V5  5v Power  
9  V5  5v Power  
10  Ground  2nd Mate  
11  Reserved  -  
12  Ground  1st Mate  
13  V12  12v Power, Pre-charge, 2nd mate  
14  V12  12v Power  
15  V12  12v Power  

PATA Power pinout
IDE Power Connector Pin Out  Pin #  Signal Function  18 AWG Wire  

1  +12V DC  Yellow  
2  +12V Return  Black  
3  +5V Return  Black  
4  +5V DC  Red