Copyright
©
2020
congatec
AG
ICWLm12
25/62
5.2
Extension Sockets
The conga-IC370 provides the following extension sockets:
•
PCIe x4
•
PCIe Mini PCIe Card—full or half size (PCIe x1/USB)
•
M.2 key B, type 3042/2280/2242 (PCIe x2/SATA/USB/SIM)
•
M.2 key E, type 2230 (PCIe x1/USB/CNVi)
5.2.1
PCIe x4 Socket
The conga-IC370 provides a PCIe x4 socket (X8) for connecting PCIe x1, x2 or x4 cards. The socket supports PCIe Gen 3 (up to 8 GT/s per lane).
Table 16 X8 Pinout Description
Pin
Signal
Pin
Signal
B1
+12V
A1
GND
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
PCIE0_TX-
A15
GND
B16
GND
A16
P
B17
PRSNT2#
A17
PCIE0_RX-
B18
GND
A18
GND
PCIe (x1, x2 or x4)
X8