Silex technology SX-PCEAN, User Manual

Page: 7 / 14

SX-PCEAN User’s Manual v2.0
Date
：
July 23, 20124
(7/14)
© silex technology, Inc.
5
． ． ． ．
PCI Express Mini Card Interface Specifications
5-1
． ． ． ．
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