A.
Connector Pinouts
A.1
CONNECTORS AND HEADERS SUMMARY
Connector
Description
J7
AMC
J8
SAS / SATA connector
A.2
SAS(J8)
Pin
Signal
Pin
Signal
S1 GND
P1 3.3V
S2
P
P2
3.3V
S3 PortA_TX-
P3 3.3V
S4
GND
P4
GND
S5 PortA_RX-
P5 GND
S6
P
P6
GND
S7 GND
P7 5V
S8
GND
P8
5V
S9 P
P9 5V
S10 PortB_TX-
P10
GND
S11 GND
P11 Ready
LED
S12 PortB_RX-
P12
GND
S13 P
P13 12V
S14 GND
P14
12V
P15
12V
A-1
AM4520 User’s Guide