User's Manual

LE920A4 HW User Guide Hardware Interfaces
Doc#: 1VV0301261 GPS/GNSS Antenna Requirements
Rev. 4.3 Page 68 of 123 2017-12-07
8. Hardware Interfaces
Table 24 summarizes all the hardware interfaces of the module.
Table 24: Hardware Interfaces
SGMII For Ethernet PHY support
Ethernet
Control
For controlling an external Ethernet PHY
HSIC x1
SDIO x2 (for SD/MMC card and for WLAN)
USB USB2.0, OTG support
SPI Master only, up to 50 MHz
I2C For sensors, audio control
UART 2 HS-UART (up to 4 Mbps)
Audio I/F I2S/PCM, Analog I/O
GPIO 8 ~ 23 (8 dedicated + 15 multiplexed with other signals)
USIM x2, dual voltage each (1.8V/2.85V)
ADC Up to x3
Antenna
ports
2 for Cellular, 1 for GNSS