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©Vecow SPC-4000 User Manual
GETTING TO KNOW YOUR SPC-4000
2.4.16 CN16 : Riser PCIe Slot
CN16 is used to connect with the riser card. The pin assignments of CN16 is
listed in the following table :
Pin No.
Signal Name
Pin No.
Signal Name
A1
P3V3
B1
P3V3
A2
P3V3
B2
P3V3
A3
P3V3
B3
P3V3
A4
n/c
B4
n/c
A5
GND
B5
S_SMB_CLK
A6
GND
B6
S_SMB_DAT
A7
GND
B7
GND
A8
+12V_EN_R
B8
GND
A9
GND
B9
n/c
A10
GND
B10
P3V3_A
A11
BUF_PLTRST_N_A
B11
PCIE_WAKE
A12
GND
B12
GND
A13
CLK_PCIe GF1_DP
B13
GND
A14
CLK_PCIe GF1_DN
B14
PCIE_TXP4
A15
GND
B15
PCIE_TXN4
A16
PCIE_RXP4
B16
GND
A17
PCIE_RXN4
B17
GND
A1
A27
A28
A50
B1
B27
B28
B50
CN 16
