MEMORY - DMACA - DMA Controller A

The DMA (Direct Memory Access Controller) Controller transfers data from a source peripheral to a destination peripheral over one or more System Bus.

Data Structures
struct	dmaca_channel_options_t
struct	dmaca_interrupt_t

Macros
#define	BYTE   AVR32_DMACA_8_BITS
	Transfer width. More...
#define	CHUNK_1   AVR32_DMACA_1_DATA_ITEM
	Chunk size. More...
#define	CHUNK_16   AVR32_DMACA_16_DATA_ITEMS
#define	CHUNK_32   AVR32_DMACA_32_DATA_ITEMS
#define	CHUNK_4   AVR32_DMACA_4_DATA_ITEMS
#define	CHUNK_8   AVR32_DMACA_8_DATA_ITEMS
#define	DEC_MODE   AVR32_DMACA_DECREMENT
#define	DMACA1   0
	HSB interfaces. More...
#define	DMACA2   1
#define	DMACA_M2M   AVR32_DMACA_MEM_TO_MEM_BY_DMACA
	Flow controller mode. More...
#define	DMACA_M2P   AVR32_DMACA_MEM_TO_PRPH_BY_DMACA
#define	DMACA_P2M   AVR32_DMACA_PRPH_TO_MEM_BY_DMACA
#define	DMACA_P2P   AVR32_DMACA_PRPH_TO_PRPH_BY_DMACA
#define	DW_DMAC_CHAN_CFG   0x040
#define	DW_DMAC_CHAN_CTL   0x018
#define	DW_DMAC_CHAN_DAR   0x008
#define	DW_DMAC_CHAN_LLP   0x010
#define	DW_DMAC_CHAN_SAR   0x000
#define	false   0
	General. More...
#define	FIX_MODE   AVR32_DMACA_NO_CHANGE
#define	HALF_WORD   AVR32_DMACA_16_BITS
#define	HARDWARE   AVR32_DMACA_HARDWARE
#define	HIF0   0
	Handshake interfaces. More...
#define	HIF1   1
#define	HIF2   2
#define	HIF3   3
#define	HIF4   4
#define	HIF5   5
#define	INC_MODE   AVR32_DMACA_INCREMENT
#define	SOFTWARE   AVR32_DMACA_SOFTWARE
	Hardware/Software Handshaking select. More...
#define	true   1
#define	WORD   AVR32_DMACA_32_BITS

#define BYTE   AVR32_DMACA_8_BITS

Transfer width.

#define CHUNK_1   AVR32_DMACA_1_DATA_ITEM

Chunk size.

#define CHUNK_16   AVR32_DMACA_16_DATA_ITEMS

#define CHUNK_32   AVR32_DMACA_32_DATA_ITEMS

#define CHUNK_4   AVR32_DMACA_4_DATA_ITEMS

#define CHUNK_8   AVR32_DMACA_8_DATA_ITEMS

#define DEC_MODE   AVR32_DMACA_DECREMENT

#define DMACA1   0

HSB interfaces.

#define DMACA2   1

#define DMACA_M2M   AVR32_DMACA_MEM_TO_MEM_BY_DMACA

Flow controller mode.

#define DMACA_M2P   AVR32_DMACA_MEM_TO_PRPH_BY_DMACA

#define DMACA_P2M   AVR32_DMACA_PRPH_TO_MEM_BY_DMACA

#define DMACA_P2P   AVR32_DMACA_PRPH_TO_PRPH_BY_DMACA

#define DW_DMAC_CHAN_CFG   0x040

#define DW_DMAC_CHAN_CTL   0x018

#define DW_DMAC_CHAN_DAR   0x008

#define DW_DMAC_CHAN_LLP   0x010

#define DW_DMAC_CHAN_SAR   0x000

#define false   0

General.

#define FIX_MODE   AVR32_DMACA_NO_CHANGE

#define HALF_WORD   AVR32_DMACA_16_BITS

#define HARDWARE   AVR32_DMACA_HARDWARE

#define HIF0   0

Handshake interfaces.

#define HIF1   1

#define HIF2   2

#define HIF3   3

#define HIF4   4

#define HIF5   5

#define INC_MODE   AVR32_DMACA_INCREMENT

#define SOFTWARE   AVR32_DMACA_SOFTWARE

Hardware/Software Handshaking select.

#define true   1

#define WORD   AVR32_DMACA_32_BITS