Application Interfaces; General Description - Quectel EC200U Series Hardware Design

3

Application Interfaces

3.1. General Description

EC200U series is equipped with 80 LCC pins plus 64 LGA pins that can be connected to cellular
application platform. The subsequent chapters will provide detailed descriptions of the following
interfaces.
⚫
Power supply
⚫
(U)SIM interfaces
⚫
USB interface
⚫
UART interfaces
⚫
SPI interface
⚫
PCM and I2C interfaces
⚫
Analog audio interfaces
⚫
LCD interface
⚫
Matrix keyboard interface
⚫
SD card interface
⚫
WLAN application
⚫
ADC interfaces
⚫
Status indications
⚫
USB_BOOT interface
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