Product Info
                                                                                                                                            Automotive  Module  Series 
   AG521R-NA  QuecOpen
Hardware  Design 
AG521R-NA_QuecOpen_Hardware_Design                                                                                        17  / 104 
3 Application Interfaces 
3.1.  General Description   
The  module  is  designed  with  400  LGA  pins  that  can  be  connected  to  cellular  application  platforms.  Module 
interfaces are described in detail in the following sub-chapters: 
⚫  Power supply 
⚫  (U)SIM interfaces 
⚫  USB 2.0/3.0 interface 
⚫  UART interfaces 
⚫  I2S and I2C interfaces 
⚫  SDIO interface 
⚫  SPI interfaces 
⚫  RGMII interface 
⚫  WLAN and BT interfaces* 
⚫  ADC interfaces 
⚫  USB_BOOT interface 
⚫  GPIO interfaces 
“*” means under development.     
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