Ngff1 M.2 Ngff Card B Key Sockets 75 Pin - Lex System 2I110D Manual

3-14 NGFF1 M.2 NGFF card B key sockets 75 pin

NGFF1: size 3042 (H=8.5)
PIN NO. DESCRIPTION
1 CFG3_USB3_PCIE_N
3 GND
5 GND
7 USB2_P4_DP
9 USB2_P4_DN
11 GND
21 GND
23 NC
25 NC
27 GND
29 M2_PERn1_U3Rn
31 M2_PERp1_U3Rp
33 GND
35 M2_PETn1_U3Tn
37 M2_PETp1_U3Tp
39 GND
41 M2_PERn0
43 M2_PERp0
45 GND
47 M2_PETn0
49 M2_PETp0
51 GND
53 REFCLK_N
55 REFCLK_P
57 GND
59 NC
61 NC
PIN NO.
2
4
6
8
10
B KEY
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
40
DESCRIPTION
+3.3V
+3.3V
FULL_CARD_PWR_N
W_DISABLE_1_N
M2_LED_N
NC
NC
NC
W_DISABLE_2_N
NC
SIM_RST_M2
SIM_CLK_M2
SIM_DATA_M2
SIM_PWR_M2
NC
NC
NC
NC
NC
NC
M2_PRST_N
SRCCLKREQ_N
NC
NC
NC
NC