Key M Connector (Cn6) - AXIOMTEK CAPA55R User Manual

2.6.5 M.2 Key M Connector (CN6)
The CN6 is a M.2 2280 Key M connector recommended for installing storage card.
Pin Signal
1 GND
3 GND
5 PEG_PCIE_RX3_N
7 PEG_PCIE_RX3_P
9 GND
11 PEG_PCIE_TX3_N
13 PEG_PCIE_TX3_P
15 GND
17 PEG_PCIE_RX2_N
19 PEG_PCIE_RX2_P
21 GND
23 PEG_PCIE_TX2_N
25 PEG_PCIE_TX2_P
27 GND
29 PEG_PCIE_RX1_N
31 PEG_PCIE_RX1_P
33 GND
35 PEG_PCIE_TX1_N
37 PEG_PCIE_TX1_P
39 GND
41 PEG_PCIE_RX0_N
43 PEG_PCIE_RX0_P
45 GND
47 PEG_PCIE_TX0_N
49 PEG_PCIE_TX0_P
51 GND
53 REF_CLK_N
55 REF_CLK_P
57 GND
59
61
Key M
63
65
67 NC
69 NC
71 GND
73 GND
75 GND
[*] : The CN6 supports PCIe Gen4 x4 NVMe-based SSD.
Note
Board and Pin Assignments
Pin Signal
2 +3.3V
4 +3.3V
6 NC
8 NC
10 NC
12 +3.3V
14 +3.3V
16 +3.3V
18 +3.3V
20 NC
22 NC
24 NC
26 NC
28 NC
30 NC
32 NC
34 NC
36 NC
38 NC
40 NC
42 NC
44 NC
46 NC
48 NC
50 PERST#
52 CLKREQ#
54 PEWAKE#
56 NC
58 NC
60
62
Key M
64
66
68 NC
70 +3.3V
72 +3.3V
74 +3.3V
CAPA55R Capa Board
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