Hi,TIM_CHANNEL_ALL can't really work with the HAL.Reason:If you take TIM_CHANNEL_ALL, this is nothing other thanTIM_CHANNEL_ALL = TIM_CHANNEL_1 | TIM_CHANNEL_2 | TIM_CHANNEL_3 | TIM_CHANNEL_4what results in0x0018 = 0x0000 | 0x0004 | 0x008 | 0x000CThe...