Name: STMicroelectronics STM32F427
Brand: STMicroelectronics
Rating: 5 (1 reviews)

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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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STMicroelectronics STM32F427 Specifications

General