Integration Guide
Table Of Contents
- Preface
- Contents
- 1 System description
- 1.1 Overview
- 1.2 Architecture
- 1.3 Pin-out
- 1.4 Operating modes
- 1.5 Power management
- 1.6 System functions
- 1.7 RF connection
- 1.8 SIM interface
- 1.9 Serial Communication
- 1.10 Audio
- 1.11 ADC input (LEON-G100 only)
- 1.12 General Purpose Input/Output (GPIO)
- 1.13 M2M Setup Schematic Example
- 1.14 Approvals
- 2 Design-In
- 3 Handling and soldering
- 4 Product Testing
- Appendix
- A Extra Features
- B Glossary
- Related documents
- Revision history
- Contact

LEON-G100/G200 - System Integration Manual
GSM.G1-HW-09002-F3 Preliminary System description
Page 8 of 101
1.2 Architecture
Memory
UART
2 Analog Audio
DDC (for GPS)
GPIO
ADC
SIM Card
Vcc
V_BCKP
Power-On
Reset
26 MHz
32.768 kHz
Headset Detection
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
Switch
PA
Digital Audio
Figure 1: LEON-G100 block diagram
Memory
Vcc
V_BCKP
26 MHz
32.768 kHz
Charger
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
Switch
PA
UART
2 Analog Audio
DDC (for GPS)
GPIO
SIM Card
Power-On
Reset
Headset Detection
Digital Audio
Figure 2: LEON-G200 block diagram