Pci-Express X1 Slots (Cn32~Cn34) - AXIOMTEK Qseven Q7B300 User Manual

Q7B300 Qseven Module Development Board
2.5.19

PCI-Express x1 Slots (CN32~CN34)

The Q7B300 supports up to four PCI-Express x1: PCIe 0~3. The PCIe 0 is routed to
CN25, and the PCIe 1~3 are routed to CN32~CN34.
Pin Signal
B1 +12V
B2 +12V
B3 +12V
B4 GND
B5 SMCLK
B6 SMDAT
B7 GND
B8 +3.3V
B9 JTAG1
B10 3.3Vaux
B11 WAKE#
KEY
B12 RSVD
B13 GND
B14 PCIE_TX+
B15 PCIE_TX-
B16 GND
B17 PRSNT2#
B18 GND
26
Pin Signal
A1 PRSNT1#
A2 +12V
A3 +12V
A4 GND
A5 JTAG2
A6 JTAG3
A7 JTAG4
A8 JTAG5
A9 +3.3V
A10 +3.3V
A11 PWRGD
KEY
A12 GND
A13 REFCLK+
A14 REFCLK-
A15 GND
A16 PCIE_RX+
A17 PCIE_RX-
A18 GND
A18
B18
B1
A1
Board and Pin Assignments