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LTE-A Module Series
EG18 Hardware Design
EG18_Hardware_Design 18 / 104
3
Application Interfaces
EG18 is designed with 299 LGA pins that can be connected to cellular application platform. This chapter
mainly describes the following application interfaces and indication signals of EG18:
Power supply
(U)SIM interfaces
USB interface
UART interfaces
SPI interface*
1)
PCM and I2C interfaces
ADC interfaces
Network status indication
Operation status indication
RI Behaviors
PCIe interface*
SDIO interface*
Antenna tuner control interfaces*
USB_BOOT interface
GPIOs
1.
“*” means under development.
2.
1)
SPI interface is multiplexed from BT UART interface.
NOTES