@tinkerer_of_universe wrote:
Which channel should I choose for transferring CDR register data?
CDR on which ADC? as I said, each one has its channel and stream as shown in the table.
@tinkerer_of_universe wrote:
Does this sentence have no relevance to STM32F407
These requests are available on STM32F42xxx and STM32F43xxx only for DMA1 and These requests are available on STM32F42xxx and STM32F43xxx for DMA2.
This note is related to some peripheral mappings:

So these requests are available only on STM32F42xxx and STM32F43xxx products.
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