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FIBOCOM L860-GL Series Hardware Guide Page 15 of 60
2.4 Application Framework
The peripheral applications for L860 module are shown in Figure 2-1:
Module
SIM1
USB2.0
Power
Supply
ON/OFF# RESET#
Control
EINT Indicator
Host application
D/G(AUX1) ANT Main ANT
SIM
Card
PCIe
e-SIM
M2(AUX3) ANT M1(AUX2) ANT
Figure 2-1 Application framework
2.5 Hardware Block Diagram
The hardware block diagram in Figure 2-2 shows the main hardware functions of L860 module, including
baseband and RF functions.
Baseband contains the followings:
UMTS/LTE controller
PMU
NAND/internal LPDDR4 RAM
Application interface
RF contains the followings:
RF Transceiver
RF Power/PA
RF Front end
RF Filter
Antenna Connector