Wavecom WISMO Quik Q2406 - Table of Contents; Contents

To Next Page

To Previous Page

WM_PRJ_Q2400_PTS_005 -007

18th January 2006

Confidential©

Page: 4 / 51

This document is the sole and exclusive property of WAVECOM. Not to be

distributed or divulged without prior written agreement.

Contents

Document Information........................................................................... 2

Overview................................................................................................ 3

Contents................................................................................................ 4

List of Figures........................................................................................ 6

Caution.................................................................................................. 7

Trademarks ........................................................................................... 7

Reference documents ............................................................................ 8

1 General description......................................................................... 9

1.1 General information .................................................................................. 9

1.1.1 Module Features ............................................................................... 9

1.1.2 Module external connection .............................................................. 9

1.1.3 Additional customizing functions .................................................... 10

1.1.4 RoHS compliance............................................................................ 10

2 Baseband Design........................................................................... 11

2.1 Power supply and ground design rules................................................... 11

2.1.1 Electrical constraints ....................................................................... 11

2.1.2 Design Requirements...................................................................... 13

2.1.3 PCB routing constraints .................................................................. 15

2.2 Digital I/O and peripheral implementation ............................................... 16

2.2.1 Electrical information for digital I/O ................................................. 16

2.2.2 LCD interface .................................................................................. 16

2.2.3 SPI Auxiliary bus............................................................................. 17

2.2.4 Keyboard interface .......................................................................... 17

2.2.5 Main serial link (UART1).................................................................. 18

2.2.6 SIM interface .................................................................................. 20

2.3 Analog I/O implementation ..................................................................... 24

2.3.1 Analog to Digital Converter (ADC) inputs ........................................ 24

2.3.2 Audio interface................................................................................ 25

2.4 Battery charging interface....................................................................... 31

2.5 ON / ~OFF .............................................................................................. 32

2.6 BOOT signal (optional)............................................................................ 33