思澈科技软件开发工具包  2.20
Macros
DMA Data transfer direction
Hardware Abstract Layer » DMA » DMA Exported Constants

Macros

#define DMA_PERIPH_TO_MEMORY   0x00000000U
 
#define DMA_MEMORY_TO_PERIPH   DMAC_CCR1_DIR
 
#define DMA_MEMORY_TO_MEMORY   DMAC_CCR1_MEM2MEM
 

Detailed Description

DMA Requst

Macro Definition Documentation

◆ DMA_MEMORY_TO_MEMORY

#define DMA_MEMORY_TO_MEMORY   DMAC_CCR1_MEM2MEM

Memory to memory direction

◆ DMA_MEMORY_TO_PERIPH

#define DMA_MEMORY_TO_PERIPH   DMAC_CCR1_DIR

Memory to peripheral direction

◆ DMA_PERIPH_TO_MEMORY

#define DMA_PERIPH_TO_MEMORY   0x00000000U

Peripheral to memory direction