EFM32 Pearl Gecko Software Documentation  efm32pg1-doc-4.2.1
LDMA_TransferCfg_t Struct Reference

DMA transfer configuration structure. More...

#include <em_ldma.h>

Data Fields

uint32_t ldmaReqSel
 
uint8_t ldmaCtrlSyncPrsClrOff
 
uint8_t ldmaCtrlSyncPrsClrOn
 
uint8_t ldmaCtrlSyncPrsSetOff
 
uint8_t ldmaCtrlSyncPrsSetOn
 
bool ldmaReqDis
 
bool ldmaDbgHalt
 
uint8_t ldmaCfgArbSlots
 
uint8_t ldmaCfgSrcIncSign
 
uint8_t ldmaCfgDstIncSign
 
uint8_t ldmaLoopCnt
 

Detailed Description

This struct configures all aspects of a DMA transfer.

Definition at line 422 of file em_ldma.h.

Field Documentation

uint32_t LDMA_TransferCfg_t::ldmaReqSel

Selects DMA trigger source.

Definition at line 424 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsClrOff

PRS Synctrig clear enables to clear.

Definition at line 425 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsClrOn

PRS Synctrig clear enables to set.

Definition at line 426 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsSetOff

PRS Synctrig set enables to clear.

Definition at line 427 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCtrlSyncPrsSetOn

PRS Synctrig set enables to set.

Definition at line 428 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

bool LDMA_TransferCfg_t::ldmaReqDis

Mask the PRS trigger input.

Definition at line 429 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

bool LDMA_TransferCfg_t::ldmaDbgHalt

Dis. DMA trig when cpu is halted.

Definition at line 430 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCfgArbSlots

Arbitration slot number.

Definition at line 431 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCfgSrcIncSign

Source addr. increment sign.

Definition at line 432 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaCfgDstIncSign

Dest. addr. increment sign.

Definition at line 433 of file em_ldma.h.

Referenced by LDMA_StartTransfer().

uint8_t LDMA_TransferCfg_t::ldmaLoopCnt

Counter for looped transfers.

Definition at line 434 of file em_ldma.h.

Referenced by LDMA_StartTransfer().


The documentation for this struct was generated from the following file: