LDMA_TransferCfg_t Struct Reference
DMA transfer configuration structure.
      
       #include <em_ldma.h>
      
     
| Data Fields | |
| uint32_t | ldmaReqSel | 
| Selects DMA trigger source. | |
| uint8_t | ldmaCtrlSyncPrsClrOff | 
| PRS Synctrig clear enables to clear. | |
| uint8_t | ldmaCtrlSyncPrsClrOn | 
| PRS Synctrig clear enables to set. | |
| uint8_t | ldmaCtrlSyncPrsSetOff | 
| PRS Synctrig set enables to clear. | |
| uint8_t | ldmaCtrlSyncPrsSetOn | 
| PRS Synctrig set enables to set. | |
| bool | ldmaReqDis | 
| Mask the PRS trigger input. | |
| bool | ldmaDbgHalt | 
| Dis. | |
| uint8_t | ldmaCfgArbSlots | 
| Arbitration slot number. | |
| uint8_t | ldmaCfgSrcIncSign | 
| Source address increment sign. | |
| uint8_t | ldmaCfgDstIncSign | 
| Destination address increment sign. | |
| uint8_t | ldmaLoopCnt | 
| Counter for looped transfers. | |
DMA transfer configuration structure.
This struct configures all aspects of a DMA transfer.
Field Documentation
◆ ldmaReqSel
| uint32_t LDMA_TransferCfg_t::ldmaReqSel | 
Selects DMA trigger source.
        
       
◆ ldmaCtrlSyncPrsClrOff
| uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsClrOff | 
PRS Synctrig clear enables to clear.
        
       
◆ ldmaCtrlSyncPrsClrOn
| uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsClrOn | 
PRS Synctrig clear enables to set.
        
       
◆ ldmaCtrlSyncPrsSetOff
| uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsSetOff | 
PRS Synctrig set enables to clear.
        
       
◆ ldmaCtrlSyncPrsSetOn
| uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsSetOn | 
PRS Synctrig set enables to set.
        
       
◆ ldmaReqDis
| bool LDMA_TransferCfg_t::ldmaReqDis | 
Mask the PRS trigger input.
        
       
◆ ldmaDbgHalt
| bool LDMA_TransferCfg_t::ldmaDbgHalt | 
Dis.
        DMA trig when CPU is halted.
        
       
◆ ldmaCfgArbSlots
| uint8_t LDMA_TransferCfg_t::ldmaCfgArbSlots | 
Arbitration slot number.
        
       
◆ ldmaCfgSrcIncSign
| uint8_t LDMA_TransferCfg_t::ldmaCfgSrcIncSign | 
Source address increment sign.
        
       
◆ ldmaCfgDstIncSign
| uint8_t LDMA_TransferCfg_t::ldmaCfgDstIncSign | 
Destination address increment sign.
        
       
◆ ldmaLoopCnt
| uint8_t LDMA_TransferCfg_t::ldmaLoopCnt | 
Counter for looped transfers.