Vecow MTC-7000 Series User Manual page 29

2.3.4 CN3 : Mini PCIe, Micro-SIM
Note : The SIM card socket (CN2) do not support hot-plug. Please make sure to
unplug the system power before inserting the SIM card.
The pin assignments of CN3 are listed in the following table :
Pin No.
51
49
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
15
13
11
9
7
5
3
1
©Vecow MTC-7000 User Manual
CN2
Signal Name
Reserved
Reserved
Reserved
Reserved
GND
+3.3Vaux
+3.3Vaux
GND
GND
PETp0
PETn0
GND
GND
PERp0
PERn0
GND
Reserved
Reserved
Mechanical Key
GND
REFCLK+
REFCLK-
GND
CLKREQ#
Reserved
Reserved
WAKE#
CN3
Pin No.
52
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
GETTING TO KNOW YOUR MTC-7000
Signal Name
+3.3Vaux
GND
+1.5V
Reserved
Reserved
Reserved
GND
USB_D+
USB_D-
GND
SMB_DATA
SMB_CLK
+1.5V
GND
+3.3Vaux
PERST#
reserved
GND
UIM_VPP
UIM_RESET
UIM_CLK
UIM_DATA
UIM_PWR
1.5V
GND
3.3Vaux
22