/**
  **************************************************************************
  * @file     readme.txt
  * @brief    readme
  **************************************************************************
  */

  this demo is based on the ht32f49163_sk board, in this demo, pa2 and pa3 output
  waveform.
  tmr9_ch1 toggling with frequency = 366.2 hz
  tmr9_ch2 toggling with frequency = 732.4 hz  
