Macros
DMA Data Transfer directions
Peripheral Driver » HAL Driver » DMA » Defines » DMA Exported Constants
Collaboration diagram for DMA Data Transfer directions:

## Macros
#define | DMA_MEMORY_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_MEMORY
| Memory to memory direction More...
#define | DMA_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_PERIPH
| Memory to peripheral direction. More...
#define | DMA_PERIPH_TO_MEMORY LL_DMA_DIRECTION_PERIPH_TO_MEMORY
| Peripheral to memory direction. More...
#define | DMA_PERIPH_TO_PERIPH LL_DMA_DIRECTION_PERIPH_TO_PERIPH
| Peripheral to Peripheral direction. More...

## Detailed Description

## Macro Definition Documentation

## ◆ DMA_MEMORY_TO_MEMORY

#define DMA_MEMORY_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_MEMORY

Memory to memory direction

Definition at line 276 of file gr55xx_hal_dma.h.

## ◆ DMA_MEMORY_TO_PERIPH

#define DMA_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_PERIPH

Memory to peripheral direction.

Definition at line 277 of file gr55xx_hal_dma.h.

## ◆ DMA_PERIPH_TO_MEMORY

#define DMA_PERIPH_TO_MEMORY LL_DMA_DIRECTION_PERIPH_TO_MEMORY

Peripheral to memory direction.

Definition at line 278 of file gr55xx_hal_dma.h.

## ◆ DMA_PERIPH_TO_PERIPH

#define DMA_PERIPH_TO_PERIPH LL_DMA_DIRECTION_PERIPH_TO_PERIPH

Peripheral to Peripheral direction.

Definition at line 279 of file gr55xx_hal_dma.h.