Application Interfaces; General Description - Quectel SC20 Series Hardware Design

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Application Interfaces

3.1. General Description

SC20 is a series of SMD type modules with 146 LCC pads and 64 LGA pads. The following chapters
provide the detailed description of pins/interfaces listed below.
Power supply

VRTC interface

USB interface

UART interfaces

(U)SIM interfaces

SD card interface

GPIO interfaces

SPI interface

I2C interfaces

ADC interfaces

Motor drive interface

LCM interface

Touch panel interface

Camera interfaces

Sensor interfaces

Audio interfaces

Emergency download interface

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