Memory to Memory DMA demo from CMSIS example. This demo execute 1000 times of 32 word memory to memory DMA (copy), and also measures number of dummy loop execution during DMA cylcles. Line 56 of "DMA_M2M.c" can change DMA source. where; 1)static : source is SRAM 2)const : source is Flash ROM

Dependencies:   mbed

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GPDMA_LLI_Type Struct Reference

GPDMA_LLI_Type Struct Reference
[GPDMA Public Types]

GPDMA Linker List Item structure type definition. More...

#include <lpc17xx_gpdma.h>

Data Fields

uint32_t SrcAddr
 Source Address.
uint32_t DstAddr
 Destination address.
uint32_t NextLLI
 Next LLI address, otherwise set to '0'.
uint32_t Control
 GPDMA Control of this LLI.

Detailed Description

GPDMA Linker List Item structure type definition.

Definition at line 380 of file lpc17xx_gpdma.h.


Field Documentation

uint32_t Control

GPDMA Control of this LLI.

Definition at line 384 of file lpc17xx_gpdma.h.

uint32_t DstAddr

Destination address.

Definition at line 382 of file lpc17xx_gpdma.h.

uint32_t NextLLI

Next LLI address, otherwise set to '0'.

Definition at line 383 of file lpc17xx_gpdma.h.

uint32_t SrcAddr

Source Address.

Definition at line 381 of file lpc17xx_gpdma.h.