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DMA Data transfer direction
STM32H7xx_HAL_Driver » DMA » DMA Exported Constants

DMA data transfer direction. More...

Collaboration diagram for DMA Data transfer direction:

Macros

#define DMA_PERIPH_TO_MEMORY   ((uint32_t)0x00000000U)
 Peripheral to memory direction.
#define DMA_MEMORY_TO_PERIPH   ((uint32_t)DMA_SxCR_DIR_0)
 Memory to peripheral direction.
#define DMA_MEMORY_TO_MEMORY   ((uint32_t)DMA_SxCR_DIR_1)
 Memory to memory direction.

Detailed Description

DMA data transfer direction.

Macro Definition Documentation

◆ DMA_MEMORY_TO_MEMORY

#define DMA_MEMORY_TO_MEMORY   ((uint32_t)DMA_SxCR_DIR_1)

Memory to memory direction.

Definition at line 463 of file stm32h7xx_hal_dma.h.

◆ DMA_MEMORY_TO_PERIPH

#define DMA_MEMORY_TO_PERIPH   ((uint32_t)DMA_SxCR_DIR_0)

Memory to peripheral direction.

Definition at line 462 of file stm32h7xx_hal_dma.h.

◆ DMA_PERIPH_TO_MEMORY

#define DMA_PERIPH_TO_MEMORY   ((uint32_t)0x00000000U)

Peripheral to memory direction.

Definition at line 461 of file stm32h7xx_hal_dma.h.