Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved.
19
DTA1376 Series User Manual
Chapter 2: Jumpers and Connectors
1
2
74
75
M.2 M-key (2242) for NVMe SSD
Connector location: CN3
Pin
Definition
Pin
Definition
1
GND
20
NC
2
P3V3_MKEY
21
NC
3
GND
22
NC
4
P3V3_MKEY
23
NC
5
NC
24
NC
6
NC
25
NC
7
NC
26
NC
8
NC
27
GND
9
GND
28
NC
10
NC
29
SD2_RX3_N
11
NC
30
NC
12
P3V3_MKEY
31
SD2_RX3_P
13
NC
32
NC
14
P3V3_MKEY
33
GND
15
GND
34
NC
16
P3V3_MKEY
35
SD2_TX3_N
17
NC
36
NC
18
P3V3_MKEY
37
SD2_TX3_P
19
NC
38
NGFF_DEVSLP(Always Low)
Pin
Definition
Pin
Definition
39
GND
58
NC
40
NC
59
M KEY
41
SD2_RX2_N
60
M KEY
42
NC
61
M KEY
43
SD2_RX2_P
62
M KEY
44
NC
63
M KEY
45
GND
64
M KEY
46
NC
65
M KEY
47
SD2_TX2_N
66
M KEY
48
NC
67
NC
49
SD2_TX2_P
68
NGFF_SUSCLK
50
NGFF_PERST_N
69
NC
51
GND
70
P3V3_MKEY
52
SSD_CLKREQ#
71
GND
53
PCIE3_REFCLK_S_N
72
P3V3_MKEY
54
NC
73
GND
55
PCIE3_REFCLK_S_P
74
P3V3_MKEY
56
NC
75
GND
57
GND
