u-blox SARA-G3 Series - Architecture

SARA-G3 series - System Integration Manual
UBX-13000995 - R06 Objective Specification System description
Page 13 of 218
1.2 Architecture
Memory
V_BCKP (RTC)
V_INT (I/O)
32 kHz
26 MHz
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
Switch
PA
VCC (Supply)
32 kHz
Auxiliary UART
SIM Card
UART
Power-On
Reset
Figure 1: SARA-G300 and SARA-G310 modules block diagram
Memory
V_BCKP (RTC)
V_INT (I/O)
26 MHz
32.768 kHz
RF
Transceiver
Power
Management
Baseband
ANT
SAW
Filter
Switch
PA
VCC (Supply)
Auxiliary UART
DDC (for GNSS)
SIM Card Detection
SIM Card
UART
Power-On
Reset
Digital Audio
Analog Audio
GPIO
Antenna Detection
Figure 2: SARA-G350 modules block diagram