
C5621 and C33 User Guide
1/1553-KRD 131 24 Uen Rev D 2011-11-22
Ericsson AB 2011
4 (37)
Ericsson Confidential
Contents
1
Product Overview .................................................................................. 6
1.1
Product Features ..................................................................................... 6
2
Communication ...................................................................................... 8
2.1
Network Technologies ............................................................................. 8
2.1.1
3G ............................................................................................................ 8
2.1.2
2G ............................................................................................................ 9
2.2
Core features ........................................................................................... 9
2.2.1
Browsing and Internet access .................................................................. 9
2.2.2
SMS ......................................................................................................... 9
2.2.3
GPS ....................................................................................................... 10
3
Hardware Overview .............................................................................. 11
3.1
General .................................................................................................. 11
4
Routing guidelines ............................................................................... 11
4.1
Recommended PCB Footprint ............................................................... 12
4.2
Digital I/O routing ................................................................................... 13
4.2.1
Clock Routing ......................................................................................... 14
4.2.2
USB Routing .......................................................................................... 14
4.3
Power Routing ....................................................................................... 15
4.3.1
VBAT Routing ........................................................................................ 15
4.3.2
GND ....................................................................................................... 15
4.4
RF Routing ............................................................................................. 15
5
Production Guideline ........................................................................... 16
5.1
Package type ......................................................................................... 16
5.2
Floor life and dry storage ....................................................................... 16
5.3
Screen stencil design ............................................................................. 16
5.4
Assembly ............................................................................................... 16
5.5
Reflow soldering .................................................................................... 17
6
Packaging – Tape and Reel Information ............................................ 18
7
SW integration ...................................................................................... 20
7.1
Driver and Application Architecture ........................................................ 20
7.1.1
Windows XP and Vista Architecture ...................................................... 20
7.1.2
Windows 7 Architecture ......................................................................... 21
7.1.3
Linux driver architecture ......................................................................... 23
7.2
Connection Profile List ........................................................................... 24
7.3
Ericsson Mobile Broadband C++ API .................................................... 24
7.4
State machine ........................................................................................ 25
7.5
Service Windows Registry Keys ............................................................ 26
7.5.1
Module state .......................................................................................... 26
7.5.2
TCP/IP Configuration ............................................................................. 27
8
Operational and Regulatory information ........................................... 28