
LEON-G100/G200 - System Integration Manual
GSM.G1-HW-09002-C Preliminary System description
Page 9 of 75
1.2 Architecture
Figure 1: LEON-G100 Block Diagram
Figure 2: LEON-G200 Block Diagram
Memory
UART
2 Analog Audio
DDC (for GPS)
GPIO
Digital Audio
SIM Card
Vcc (Battery)
V_BCKP
Power-On
External Reset
26 MHz
32.768 kHz
Charger
Headset Detection
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
Switch
PA
Memory
UART
2 Analog Audio
DDC (for GPS)
GPIO
Digital Audio
SIM Card
Vcc (Battery)
V_BCKP
Power-On
External Reset
26 MHz26 MHz
32.768 kHz32.768 kHz
Charger
Headset Detection
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
SwitchSwitch
PAPA
Memory
UART
2 Analog Audio
DDC (for GPS)
GPIO
ADC
SIM Card
Vcc (Supply)
V_BCKP
Power-On
External Reset
26 MHz
32.768 kHz
Headset Detection
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
Switch
PA
Memory
UART
2 Analog Audio
DDC (for GPS)
GPIO
ADC
SIM Card
Vcc (Supply)
V_BCKP
Power-On
External Reset
26 MHz26 MHz
32.768 kHz32.768 kHz
Headset Detection
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
SwitchSwitch
PAPA
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