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.

LDMA_CfgArbSlots_t	ldmaCfgArbSlots
	Arbitration slot number.

LDMA_CfgSrcIncSign_t	ldmaCfgSrcIncSign
	Source address increment sign.

LDMA_CfgDstIncSign_t	ldmaCfgDstIncSign
	Destination address increment sign.

uint8_t	ldmaLoopCnt
	Counter for looped transfers.

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.

LDMA_TransferCfg_t Struct Reference LDMA - Linked DMA

Data Fields