include/dma.h File Reference

Direct Memory Access (DMA) support. More...

#include <types.h>
#include <util.h>
#include <cpu/dma.h>

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Enumerations
enum	dma_direction { DMA_FROM_DEVICE = 0, DMA_TO_DEVICE = 1, DMA_BIDIRECTIONAL = 2 }
	The direction of a DMA transfer. More...

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Detailed Description

Direct Memory Access (DMA) support.

This file defines helper functions for preparing memory buffers for DMA transfers.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All devices
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file dma.h.

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Enumeration Type Documentation

enum dma_direction

The direction of a DMA transfer.

Enumerator:

DMA_FROM_DEVICE	From memory to peripheral.
DMA_TO_DEVICE	From peripheral to memory.
DMA_BIDIRECTIONAL	Both of the above.

Definition at line 53 of file dma.h.