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
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.
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