TIM Trigger DMA

[smile]

I want to use two timers: one timer to generate PWM, and another timer to generate periodic interrupt events to trigger DMA. For example, use TIM2 to output PWM, and TIM3 to periodically generate update events to trigger DMA for updating the duty cycle of TIM2's PWM.

[KnarfB]

This can be done, see Custom Signal generation using PWM and DMA - STMicroelectronics Community

hth

KnarfB