User's Manual

3.3 Pin Assignment and Description
Pin Signal name Direction Description
1 NC Not connect
2 +3.3Vaux Power 3.3V power source
3 NC Not connect
4 GND Power Return current path
5 NC No connect
6 NC No connect
7 NC No connect
8 UIM_PWR Output Power source for the USIM
9 GND Power Return current path
10 UIM_DATA Input / Output USIM data signal
11 NC No connect
12 UIM_CLK Output USIM clock signal
13 NC No connect
14 UIM_RESET Output USIM reset signal
15 GND Power Return current path
16 NC No connect
17 NC No connect
18 GND Power Return current path
19 NC No connect
20 W_DISABLE# Input
Active low signal.
This signal is used by the system to shutdown
the HSDPA module.
21 GND Power Return current path
22 NC No connect
23 NC No connect
24 +3.3Vaux Power 3.3V power source
25 NC No connect
26 GND Power Return current path
27 GND Power Return current path
28 NC No connect
29 GND Power Return current path
30 NC No connect
31 NC No connect