User's Manual

LE920A4 HW User Guide General Product Description
Doc#: 1VV0301261 Block Diagram
Rev. 4.3 Page 16 of 123 2017-12-07
Figure 1: High-level Block Diagram
ANT
DIAG
Memories
RF
Frontend
GNSS Antennna
GPIO
Cellular Antenna 1
Cellular Antenna 2
Microphone
Ear / Line out
PCM In/out
SIM
GNSS_Sync
Application
Processor
Modem
Location
HSICI2C
ANT
DIAG
USB2.0SGMIISPI
UART
JTAG
Audio
CODEC
2xSDIO
PMIC
VBATT
ADC
VBATT_PA
RTC