LTE  Module  Series 
  LTE  OPEN  EVB  User  Guide 
 
LTE_OPEN_EVB_User_Guide                                                                                          42 / 62 
 
   
 
 
4.9. SPI Flash (U0601) 
 
LTE OPEN EVB includes one SPI Flash device (U0601), as shown in the following figure. 
 
Figure 36: SPI Flash Device 
 
If the function is intended to be used, then please short the signals illustrated in the figure and table below.   
 
Figure 37: SPI Flash Function GPIO Configuration