4. Product specifications
4.1. Mini PCI Express Pin Assignment
PIN#
Table 1. Mini PCI Express Pin Assignment
Pin Name
1
WAKE#
3
COEX1
5
COEX2
7
CLKREQ#
9
GND
11
REFCLK-
13
REFCLK+
15
GND
17
RESERVED
19
RESERVED
21
GND
23
PERn0
25
PERp0
27
GND
29
GND
31
PETn0
33
PETp0
35
GND
37
GND
39
+3.3Vaux
41
+3.3Vaux
43
GND
45
RESERVED
47
RESERVED
49
RESERVED
51
RESERVED
RTL8188CE, RTL8188CEAU
PIN#
Pin Name
YES
2
3.3Vaux
YES
4
GND
YES
6
1.5V
YES
8
UIM_PWR
UIM_DATA
YES
10
UIM_CLK
YES
12
UIM_RESET
YES
14
UIM_VPP
YES
16
NC
18
GND
NC
20
W_DISABLE#
YES
22
PERST#
YES
24
+3.3Vaux
YES
26
GND
YES
28
+1.5V
YES
30
SMB_CLK
YES
32
SMB_DATA
YES
34
GND
YES
36
USB_D-
YES
38
USB_D+
NC
40
GND
NC
42
LED_WWAN#
YES
44
LED_WLAN#
NC
46
LED_WPAN#
NC
48
+1.5V
NC
50
GND
NC
52
+3.3Vaux
4
User's Manual
YES
YES
NC
NC
NC
NC
NC
NC
YES
YES
YES
NC
YES
NC
NC
NC
YES
YES
YES
NC
NC
YES
NC
YES
YES
YES
Rev.1.0