Half Size Mini Card Socket (Scn3); Sim Card Slot (Scn4) - AXIOMTEK SCM180 Hardware User Manual

SCM180 Freescale i.MX8M ARM-based System-on-Module
3.5.20

Half Size Mini Card Socket (SCN3)

Pin Signal
1 WAKE#
3 N.C
5 N.C
7 N.C
9 GND
REFCLK-
11
REFCLK+
13
15 GND
17 N.C
19 N.C
21 GND
23 PERN0
25 PERP0
GND
27
GND
29
31 PETN0
33 PETP0
GND
35
GND
37
+3.3VAUX
39
+3.3VAUX
41
43 GND
N.C
45
N.C
47
N.C
49
N.C
51
3.5.21

SIM Card Slot (SCN4)

The SCN4 is for inserting SIM Card and mainly used in 3G/4G/LTE wireless network
application. In order to work properly, the SIM Card must be used together with 3G/4G
module inserted to SCN4.
Pin Signal
1 PWR
2 RST
3 CLK
4 NC
5 GND
6 VPP
7 I/O
8 NC
26
Pin Signal
+3.3VAUX
2
GND
4
+1.5V
6
N.C
8
N.C
10
N.C
12
N.C
14
N.C
16
GND
18
20 N.C
PERST#
22
+3.3VAUX
24
GND
26
+1.5V
28
SMB_CLK
30
SMB_DATA
32
GND
34
36 USB_D-
38 USB_D+
40 GND
42 N.C
44 N.C
46 N.C
+1.5V
48
GND
50
+3.3VAUX
52
Q7B120 Baseboard