Kontron AT8940 - Manual (Page 77)

A-3 AT8910/AT8940
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A.6 SATA SSD Connectors(J3 & J12)
Signal Pin Pin Signal
GND S1 P1 V_3V3
ETX_SATA_TX+ S2 P2 V_3V3
ETX_SATA_TX- S3 P3 V_3V3
GND S4 P4 GND
ETX_SATA_RX- S5 P5 GND
ETX_SATA_RX+ S6 P6 GND
GND S7 P7 V_5V
GND S8 P8 V_5V
N.C. S9 P9 V_5V
N.C. S10 P10 GND
GND S11 P11 N.C.
N.C. S12 P12 GND
N.C. S13 P13 V_12V
GND S14 P14 V_12V
P15 V_12V