AXIOMTEK PICO300 User Manual page 77

CN3 is a 2x30-pin high speed board to board connector. The pin assignments of CN3
are given as follows.
Pin Signal
1 PCIE_IO_RXP
3 PCIE_IO_RXN
5 GND
7 PCIE_IO_TXP
9 PCIE_IO_TXN
11 GND
13 B2B_PCIE_CLK
15 B2B_PCIE_CLK#
17 GND
19 DDI2_TXP0
21 DDI2_TXN0
23 GND
25 DDI2_TXP1
27 DDI2_TXN1
29 GND
31 DDI2_TXP2
33 DDI2_TXN2
35 GND
37 DDI2_TXP3
39 DDI2_TXN3
41 GND
43 DDPC_CTRLDATA
45 DDPC_CTRLCLK
47 GND
49 DDPC_HPD
51 PLTRST_MINICARD
53 PCIE_WAKE#
55 IO_BRD_BIT1
57 +V5S
59 +V5S
I/O Boards (Optional)
Pin Signal
2 USB3_RXP1
4 USB3_RXN1
6 GND
8 USB3_TXP1
10 USB3_TXN1
12 GND
14 USB3_RXP2
16 USB3_RXN2
18 GND
20 USB3_TXP2
22 USB3_TXN2
24 GND
26 USB3_RXP3
28 USB3_RXN3
30 GND
32 USB3_TXP3
34 USB3_TXN3
36 GND
38 USB3_RXP4
40 USB3_RXN4
42 GND
44 USB3_TXP4
46 USB3_TXN4
48 GND
50 NA
52 NA
54 GND
56 IO_BRD_BIT0
58 +V3.3_SBY
60 +V3.3_SBY
PICO300 Pico-ITX Board
1
2
59
60
71