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Quectel Wireless Solutions Company Limited 201404UC15M User Manual

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UMTS/HSDPA  Module  Series 
                                                                                                                  UC15  Mini  PCIe  Hardware  Design
 
 
UC15_Mini_PCIe_Hardware_Design                    Confidential / Released                                  14 / 40 
 
 
 
3 
Application Interface 
 
3.1. General Description 
 
The  physical  connections  and  signal  levels  of  UC15  Mini  PCIe  comply  with  PCI  Express  Mini  CEM 
specifications.  This  chapter  mainly  describes  the  definition  of  following  interfaces  and  applications  of 
UC15 Mini PCIe. 
 
  Power supply 
  UART interface 
  USIM interface 
  USB interface 
  Audio interface 
  Antenna interface 
  Control signals (W_DISABLE#, PERST# and LED_WWAN#) 
 
3.2. UC15 Mini PCIe Interface 
3.2.1.  Definition of Interface   
The following tables show the pin assignments of UC15 Mini PCIe on the 52-pin application. 
 
Table 3: Definition of IO Parameters   
Type 
Description 
AI 
Analog input 
AO 
Analog output 
DI 
Digital input 
DO 
Digital output 
IO 
Bidirectional input/output 
OC 
Open collector