embassy-mcxa

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mcx-a256

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DMA_MAX_TRANSFER_SIZE

Constant DMA_MAX_TRANSFER_SIZE 

Source
pub const DMA_MAX_TRANSFER_SIZE: usize = 0x7FFF;
Expand description

Maximum bytes per DMA transfer (eDMA4 CITER/BITER are 15-bit fields).

This is a hardware limitation of the eDMA4 controller. Transfers larger than this must be split into multiple DMA operations.