User's Manual

Table Of Contents
Electrical Specifications
Rev 4 Sep.11 Proprietary and Confidential - Contents subject to change 27
14 USIM_RST - SIM Reset Output Low 0 - 0.45
High 2.55 (3V SIM)
1.35 (1.8V SIM)
- 3.0 (3V SIM)
1.8 (1.8V SIM)
15 GND V Ground Input Power - 0 -
16 GPIO2 - General purpose I/O Input high - 1.17 1.80 2.10
Input low - -0.3 - 0.63
Output high - 1.35 - 1.80
Output low - 0 - 0.45
17 NC - No connect - - - - -
18 GND V Ground Input Power - 0 -
19 NC - No connect - - - - -
20 W_DISABLE_N - Wireless Disable (main
RF radio)
Input Low - - 0.4
21 GND V Ground Input Power - 0 -
22 NC - No connect - - - - -
23 NC - No connect - - - - -
24 VCC V 3.3 V supply Input Power 3.0 3.3 3.6
25 NC - No connect - - - - -
26 GND V Ground Input Power - 0 -
27 GND V Ground Input Power - 0 -
28 GPIO3 - General purpose I/O Input high - 1.17 1.80 2.10
Input low - -0.3 - 0.63
Output high - 1.35 - 1.80
Output low - 0 - 0.45
29 GND V Ground Input Power - 0 -
30 NC - No connect - - - - -
31 NC - No connect - - - - -
32 NC - No connect - - - - -
33 NC - No connect - - - - -
34 GND V Ground Input Power - 0 -
35 GND V Ground Input Power - 0 -
36 USB_D- - USB data negative Input/Output Differential - - -
Table 4-1: Connector pin assignments
1
(Continued)
Pin Signal name
Pin
type
2
Description
Direction
to module
Active
state
Voltage levels (V)
Min Typ Max