76
77
78
79
80
GND
GND
PETp15
PETn15
GND
81
82
PRSNT2#
RSVD
NOTE:
x1 PCI Express uses pins 1-18
x4 PCI Express uses pins 1-32
x8 PCI Express uses pins 1-49
x16 PCI Express uses pins 1-8
PCI Express Mini Card
PCI Express Mini Card Connector
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
6
WAKE#
3.3V
Reserved**
GND
Reserved**
1.5V
7
8
9
10
11
12
CLKREQ#
UIM_PWR
GND
UIM_DATA
REFCLK-
UIM_CLK
13
14
15
16
17
18
UIM_RESET
GND
UIM_VPP
Reserved ***
(UIM_C8)
GND
19
20
21
22
23
24
Reserved***
(UIM_C4)
W_DISABLE#
GND
PERST#
PERn0
+3.3Vaux
25
26
27
28
29
30
PERp0
GND
GND
+1.5V
GND
SMB_CLK
31
32
33
34
36
36
PETn0
SMB_DATA
PETp0
GND
GND
USB_D-
37
38
39
40
41
42
Reserved*
USB_D+
Reserved*
GND
Reserved*
LED_WWAN#
43
44
45
46
47
48
Reserved*
LED_WLAN#
Reserved*
LED_WPAN#
Reserved*
+1.5V
49
50
51
52
Reserved*
GND
Reserved*
+3.3V
NOTE:
*Reserved for future second PCI Express LAN (if needed)
**Reserved for future wireless coexistence control interface (if needed)
***Reserved for future UIM interface (if needed)
PCI Express Mini Card
75