AXIOMTEK ICO520 Series User Manual page 14

ICO520 Series User's Manual
⚫ 1x M.2 Key B 3050/3052 slot: PCIe/USB (for 5G/Wi-Fi)
(Socket CN1)
M.2 Key B
Pin Signal
1 N.C.
3 GND
5 GND
7 USB2_DP
9 USB2_DN
11 GND
21 N.C.
23 N.C.
25 N.C.
27 GND
29 USB3_RX_DN
31 USB3_RX_DP
33 GND
35 USB3_TX_DN
37 USB3_TX_DN
39 GND
41 PCIE_RX_DN
43 PCIE_RX_DP
45 GND
47 PCIE_TX_DN
49 PCIE_TX_DP
51 GND
53 CLKOUT_DN
55 CLKOUT_DP
57 GND
59 N.C.
61 N.C.
63 N.C.
65 N.C.
67 PLTRST
69 GND
71 GND
73 GND
75 GND
6
Pin Signal
2 +3.3VSB
4 +3.3VSB
6 +1.8VSB
8 +1.8VSB
10 N.C.
12
20 +1.8VSB
22 N.C.
24 N.C.
26 +1.8VSB
28 N.C.
30 SIM_REST
32 SIM_CLK
34 SIM_DATA
36 SIM_PWR
38 DEVSLP
40 N.C.
42 N.C.
44 N.C.
46 N.C.
48 N.C.
50 PERST#
52 CLKREQ#
54 WAKE#
56 N.C.
58 N.C.
60 N.C.
62 N.C.
64 N.C.
66 +1.8VSB
68 SUSULK
70 +3.3VSB
72 +3.3VSB
74 +3.3VSB
Introduction