/* To Disable optimize the I/O speed when the product voltage is low.  */
void HAL_SYSCFG_DisableIOSpeedOptimize(uint32_t SYSCFG_HighSpeedSignal)
/* To Disable optimize the I/O speed when the product voltage is low.  */
void HAL_SYSCFG_DisableIOSpeedOptimize(uint32_t SYSCFG_HighSpeedSignal)
{
  SYSCFG->IOCTRLCLRR = SYSCFG_HighSpeedSignal;
}