LE910Cx Hardware Design Guide
1VV0301298 Rev.40 Page 17 of 149 2023-03-16
Not Subject to NDA
Application processor, Modem subsystem and Location processing with their
external interfaces. These three functions are contained in a single SOC.
RF front end and antenna ports.
Digital Audio interface for external codec.
Rich IO interfaces. Depending on the LE910Cx software features enabled, some of
its interfaces exported due to multiplexing may be used internally and therefore
may not be usable by the application.
PMIC with the RTC function inside
Figure 1: LE910Cx Block Diagram
MEMORIES
RF
FRONTEND
GNSS Antennna
GPIO
Cellular antenna 1
Cellular antenna 2
PCM In/out
SIM
GNSS_Sync
APPLICATION
PROCESSOR
MODEM
LOCATION
HSICI2C USB2.0SGMIISPI
UART
JTAG
2xSDIO
PMIC
VBATT
ADC
VBATT_PA
RTC