SX-PCEAN User’s Manual v2.0
Date
:
July 23, 20124
(7/14)
© silex technology, Inc.
5
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PCI Express Mini Card Interface Specifications
5-1
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PCI Express Mini Card edge pin assignments
Pin Number
Pin Name
Type
Description
1
WAKE#
OD
PCI Express request to service function - initiated wake event, open drain
2
+3.3Vaux
PWR
3
RESERVED
OD
Connected to GPIO. WLAN active signal
4
GND
GND
5
RESERVED
OD
Connected to GPIO. Bluetooth active signal
6
+1.5V
NC
7
CLKREQ#
OD
PCI Express reference clock request, open drain
8
UIM_PWR
NC
9
GND
GND
10
UIM_DATA
NC
11
REFCLK-
IA
PCI Express differential reference clock (100MHz)
12
UIM CLK
NC
13
IA
PCI Express differential reference clock (100MHz)
14
UIM_RESET
NC
15
GND
GND
16
UIM_VPP
NC
Mechanical key
17
RESERVED (UIM_C8)
NC
18
GND
GND
19
RESERVED (UIM_C4)
NC
20
RESERVED
ID
Connected to GPIO. Disable wireless module. Pull-up(10kohm)
21
GND
GND
22
PRESET#
IH
PCI Express reset. Weak pull-up
23
PERn0
OA
Module : Differential data transmit
24
+3.3Vaux
PWR
25
PERp0
OA
Module : Differential data transmit