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_edma_tcd Struct Reference
[Edma]
eDMA TCD. More...
#include <fsl_edma.h>
Data Fields | |
| __IO uint32_t | SADDR |
| __IO uint16_t | SOFF |
| __IO uint16_t | ATTR |
| __IO uint32_t | NBYTES |
| __IO uint32_t | SLAST |
| __IO uint32_t | DADDR |
| __IO uint16_t | DOFF |
| __IO uint16_t | CITER |
| __IO uint32_t | DLAST_SGA |
| __IO uint16_t | CSR |
| __IO uint16_t | BITER |
Detailed Description
eDMA TCD.
This structure is same as TCD register which is described in reference manual, and is used to configure the scatter/gather feature as a next hardware TCD.
Definition at line 206 of file fsl_edma.h.
Field Documentation
| __IO uint16_t ATTR |
ATTR register, source/destination transfer size and modulo
Definition at line 210 of file fsl_edma.h.
| __IO uint16_t BITER |
BITER register, begin minor loop count.
Definition at line 218 of file fsl_edma.h.
| __IO uint16_t CITER |
CITER register, current minor loop numbers, for unfinished minor loop.
Definition at line 215 of file fsl_edma.h.
| __IO uint16_t CSR |
CSR register, for TCD control status
Definition at line 217 of file fsl_edma.h.
| __IO uint32_t DADDR |
DADDR register, used for destination address
Definition at line 213 of file fsl_edma.h.
| __IO uint32_t DLAST_SGA |
DLASTSGA register, next tcd address used in scatter-gather mode
Definition at line 216 of file fsl_edma.h.
| __IO uint16_t DOFF |
DOFF register, used for destination offset
Definition at line 214 of file fsl_edma.h.
| __IO uint32_t NBYTES |
Nbytes register, minor loop length in bytes
Definition at line 211 of file fsl_edma.h.
| __IO uint32_t SADDR |
SADDR register, used to save source address
Definition at line 208 of file fsl_edma.h.
| __IO uint32_t SLAST |
SLAST register
Definition at line 212 of file fsl_edma.h.
| __IO uint16_t SOFF |
SOFF register, save offset bytes every transfer
Definition at line 209 of file fsl_edma.h.
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