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2.2.14 M2_CN1 : PCIex4 support
M.2 key M connector is suitable for applications that use Host I/Fs supported
byeither PCIe or Solid State Storage Devices (SSD). Module card types include,
2280.
1
19
Pin No.
74
72
70
4
1
4
68
58
56
54
©Vecow UMBC-1100 User Manual
M2_CN1
Definition
3.3V
3.3V
7
3.3V
1
SCUSCLK (3.2KHz)(O)(0/3.3V)
Connector Key
Connector Key
Connector Key
Connector Key
N/C
N/C
PEWAKE# (I/O)(O)(0/3.3V) or n/C
2
3
1
4
5
U4
U1
U4
U1
U9
U5
U5
U9
U10
U13
U10
U13
22
25
U14
U18
U14
U18
1
R1
R1
R9
R9
4
R10
R2
R10
R2
L3
L4
L1
L2
L4
L1
L2
L3
7
1
2
8
4
Pin No.
75
2
7
1
7
1
7
1
7
7
1
73
2
7
1
1
1
1
2
8
10
10
1
1
10
71
1
7
69
67
57
55
GETTING TO KNOW YOUR UMBC-1100
L5
L8
L1
L4
R1
R13
R10
R22
8
7
R11
R23
R12
R24
1
1
1
Definition
GND
2
GND
30
8
2
8
2
8
2
8
2
8
1
1
1
1
1
7
7
7
7
7
1
1
10
1
10
10
1
10
1
GND
4
PEDET (NC-PCIe/GND-SATA)
N/C
Connector Key
Connector Key
Connector Key
Connector Key
GND
REFCLKp
11
15
6
10
1
5
1
4
24
12
11
1
4
1
24
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