#include <em_dma.h>
Data Fields | |
void * | src |
void * | dst |
DMA_DataInc_TypeDef | dstInc |
DMA_DataInc_TypeDef | srcInc |
DMA_DataSize_TypeDef | size |
DMA_ArbiterConfig_TypeDef | arbRate |
uint16_t | nMinus1 |
uint8_t | hprot |
bool | peripheral |
Configuration structure for alternate scatter-gather descriptor.
Definition at line 279 of file em_dma.h.
Arbitration rate, ie number of DMA transfers done before rearbitration takes place.
Definition at line 300 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
Pointer to location to transfer data to.
Definition at line 285 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
Destination increment size for each DMA transfer
Definition at line 288 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
uint8_t DMA_CfgDescrSGAlt_TypeDef::hprot |
HPROT signal state, please refer to reference manual, DMA chapter for further details. Normally set to 0 if protection is not an issue. The following bits are available:
Definition at line 314 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
uint16_t DMA_CfgDescrSGAlt_TypeDef::nMinus1 |
Number of DMA transfers minus 1 to do. Must be <= 1023.
Definition at line 303 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
Specify if a memory or peripheral scatter-gather DMA cycle. Notice that this parameter should be the same for all alternate descriptors.
Definition at line 322 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
DMA transfer unit size.
Definition at line 294 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
Pointer to location to transfer data from.
Definition at line 282 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().
Source increment size for each DMA transfer
Definition at line 291 of file em_dma.h.
Referenced by DMA_CfgDescrScatterGather().