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5.3
PCI Express
The conga-IC170 provides 3 PCIe interfaces - a PCIe M.2 slot on connector X10 (see section 5.8.3), a PCIe x4 slot on connector X7 and a full/
half size mini PCIe slot on connector X8
5.3.1
PCIe x4 Slot
The conga-IC170 offers a PCIe x4 slot on connector X7.
Table 17 PCIe x4 Slot (Connector X7) Pinout Description
Pin
Signal
Pin
Signal
B1
+12V
A1
PRSNT1#
B2
+12V
A2
+12V
B3
+12V
A3
+12V
B4
GND
A4
GND
B5
SMB_CLK
A5
N.C
B6
SMB_DAT
A6
N.C
B7
GND
A7
N.C
B8
+3.3V
A8
N.C
B9
N.C
A9
+3.3V
B10
+3.3V Aux
A10
+3.3V
B11
WAKE#
A11
PCIE_RST#
Key
B12
N.C
A12
GND
B13
GND
A13
P
B14
P
A14
PCIE_CLK-
B15
PCIE_TX0-
A15
GND
B16
GND
A16
P
B17
PRSNT2#
A17
PCIE_RX0-
B18
GND
A18
GND
B19
P
A19
N.C
B20
PCIE_TX1-
A20
GND
B21
GND
A21
P
PCIe (x1, x2 or x4)
PCIe Slot
(Connector X7 )