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micropython/ports/stm32/dac.c
Yuuki NAGAO 365329cd54 stm32/dac: Fix DAC write for MCUs that have D-Cache. 
To prevent wrong DAC output, clean D-cache before starting DMA.

For more details, please refer to the following document:
https://www.st.com/resource/en/application_note/DM00272913.pdf

Signed-off-by: Yuuki NAGAO <wf.yn386@gmail.com>
2025-08-18 13:20:50 +10:00

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