text: /******************************************
  Author: Mahmoud Gamal
  02/2/2020
  RCC deriver for stm32f10x
  
  ******************************************/
  
  #ifndef RCC_CNFG_H
  #define RCC_CNFG_H
  
  #define RCC_EXTERNAL_CLOCK_SPEED		8000000
  
  #endif
  