/* Enable the High Speed APB (APB2) peripheral clock.  */
void RCM_EnableAPB2PeriphClock(uint32_t APB2Periph)
/* Enable the High Speed APB (APB2) peripheral clock.  */
void RCM_EnableAPB2PeriphClock(uint32_t APB2Periph)
{
    RCM->APB2CLKEN |= APB2Periph;
}