AIE900-902-FL Series U
ser’s Manual
36
Jumper setting & connector
3.3.14 PCI-Express Mini Card Slot (SCN4)
The AIE900-902-FL supports a full-size PCI-Express Mini Card slot. SCN4 is applying to either
PCI-Express or USB 2.0 signal, and complies with PCI-Express Mini Card Spec. V1.2.
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
WAKE#
2
+3.3V
3
NC
4
GND
5
NC
6
+1.5V
7
CLKREQ#
8
UIM_PWR
9
GND
10
UIM_DATA
11
REFCLK-
12
UIM_CLK
13
14
UIM_RESET
15
GND
16
UIM_VPP
17
NC
18
GND
19
NC
20
Pull up to +3.3V
21
GND
22
PERST#
23
PEX2_RX-
24
+3.3V
25
26
GND
27
GND
28
+1.5V
29
GND
30
NC
31
PEX2_TX-
32
NC
33
34
GND
35
GND
36
USB2.0_D-
37
GND
38
USB2.0_D+
39
+3.3V
40
GND
41
+3.3V
42
LED_WWAN#
43
GND
44
NC
45
NC
46
NC
47
NC
48
+1.5V
49
NC
50
GND
51
NC
52
+3.3V
3.3.15 Reset Button (SW1)
The reset button can allow users to reset AIE900-902-FL if the system experiences a problem
that prevents it from working properly.
Function
Description
ON
Reset System
OFF
Keep system status