STM32F42xx and STM32F43xx silicon limitations STM32F42xx and STM32F43xx
28/36 DocID023833 Rev 5
Workaround
To stop the current DMA-to-DAC transfer and restart, the following sequence should be
applied:
1. Check if DMAUDR is set.
2. Clear the DAC/DMAEN bit.
3. Clear the EN bit of the DAC DMA/Stream
4. Reconfigure by software the DAC, DMA, triggers etc.
5. Restart the application.
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