LDMA_TransferCfg_t Struct Reference
DMA transfer configuration structure.
#include <em_ldma.h>
Data Fields |
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| uint32_t | ldmaReqSel |
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Selects DMA trigger source.
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| uint8_t | ldmaCtrlSyncPrsClrOff |
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PRS Synctrig clear enables to clear.
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| uint8_t | ldmaCtrlSyncPrsClrOn |
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PRS Synctrig clear enables to set.
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| uint8_t | ldmaCtrlSyncPrsSetOff |
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PRS Synctrig set enables to clear.
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| uint8_t | ldmaCtrlSyncPrsSetOn |
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PRS Synctrig set enables to set.
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| bool | ldmaReqDis |
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Mask the PRS trigger input.
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| bool | ldmaDbgHalt |
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Dis.
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| LDMA_CfgArbSlots_t | ldmaCfgArbSlots |
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Arbitration slot number.
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| LDMA_CfgSrcIncSign_t | ldmaCfgSrcIncSign |
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Source address increment sign.
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| LDMA_CfgDstIncSign_t | ldmaCfgDstIncSign |
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Destination address increment sign.
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| uint8_t | ldmaLoopCnt |
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Counter for looped transfers.
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| LDMA_CfgStructBusPort_t | ldmaCfgStructBusPort |
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Structure fetch operation bus port.
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| LDMA_CfgSrcBusPort_t | ldmaCfgSrcBusPort |
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Source operation bus port.
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| LDMA_CfgDstBusPort_t | ldmaCfgDstBusPort |
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Destination operation bus port.
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DMA transfer configuration structure.
This structure 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
| LDMA_CfgArbSlots_t LDMA_TransferCfg_t::ldmaCfgArbSlots |
Arbitration slot number.
◆ ldmaCfgSrcIncSign
| LDMA_CfgSrcIncSign_t LDMA_TransferCfg_t::ldmaCfgSrcIncSign |
Source address increment sign.
◆ ldmaCfgDstIncSign
| LDMA_CfgDstIncSign_t LDMA_TransferCfg_t::ldmaCfgDstIncSign |
Destination address increment sign.
◆ ldmaLoopCnt
| uint8_t LDMA_TransferCfg_t::ldmaLoopCnt |
Counter for looped transfers.
◆ ldmaCfgStructBusPort
| LDMA_CfgStructBusPort_t LDMA_TransferCfg_t::ldmaCfgStructBusPort |
Structure fetch operation bus port.
◆ ldmaCfgSrcBusPort
| LDMA_CfgSrcBusPort_t LDMA_TransferCfg_t::ldmaCfgSrcBusPort |
Source operation bus port.
◆ ldmaCfgDstBusPort
| LDMA_CfgDstBusPort_t LDMA_TransferCfg_t::ldmaCfgDstBusPort |
Destination operation bus port.