AM263x MCU+ SDK  10.00.00
__attribute__ Struct Reference

Detailed Description

EDMA Parameter RAM Set in User Configurable format This is a mapping of the EDMA PaRAM set provided to the user for ease of modification of the individual fields.

Data Fields

uint32_t opt
 
uint32_t srcAddr
 Starting byte address of Source For FIFO mode, srcAddr must be a 256-bit aligned address. More...
 
uint16_t aCnt
 
uint16_t bCnt
 
uint32_t destAddr
 Starting byte address of destination For FIFO mode, destAddr must be a 256-bit aligned address. i.e. 5 LSBs should be 0. More...
 
int16_t srcBIdx
 Index between consec. arrays of a Source Frame (SRCBIDX). SRCBIDX is 24 Bit field. Lower 16 Bits are stored in this field. Higher 8 Bits are stored in srcBIdxExt. More...
 
int16_t destBIdx
 Index between consec. arrays of a Destination Frame (DSTBIDX). DSTBIDX is 24 Bit field. Lower 16 Bits are stored in this field. Higher 8 Bits are stored in destBIdxExt. More...
 
uint16_t linkAddr
 Address for linking (AutoReloading of a PaRAM Set) This must point to a valid aligned 32-byte PaRAM set A value of 0xFFFF means no linking. More...
 
uint16_t bCntReload
 Reload value of the numArrInFrame (BCNT) Relevant only for A-sync transfers. More...
 
int16_t srcCIdx
 
int16_t destCIdx
 
uint16_t cCnt
 
int8_t srcBIdxExt
 
int8_t destBIdxExt
 

Field Documentation

◆ opt

uint32_t __attribute__::opt

◆ srcAddr

uint32_t __attribute__::srcAddr

Starting byte address of Source For FIFO mode, srcAddr must be a 256-bit aligned address.

◆ aCnt

uint16_t __attribute__::aCnt

◆ bCnt

uint16_t __attribute__::bCnt

◆ destAddr

uint32_t __attribute__::destAddr

Starting byte address of destination For FIFO mode, destAddr must be a 256-bit aligned address. i.e. 5 LSBs should be 0.

◆ srcBIdx

int16_t __attribute__::srcBIdx

Index between consec. arrays of a Source Frame (SRCBIDX). SRCBIDX is 24 Bit field. Lower 16 Bits are stored in this field. Higher 8 Bits are stored in srcBIdxExt.

◆ destBIdx

int16_t __attribute__::destBIdx

Index between consec. arrays of a Destination Frame (DSTBIDX). DSTBIDX is 24 Bit field. Lower 16 Bits are stored in this field. Higher 8 Bits are stored in destBIdxExt.

◆ linkAddr

uint16_t __attribute__::linkAddr

Address for linking (AutoReloading of a PaRAM Set) This must point to a valid aligned 32-byte PaRAM set A value of 0xFFFF means no linking.

◆ bCntReload

uint16_t __attribute__::bCntReload

Reload value of the numArrInFrame (BCNT) Relevant only for A-sync transfers.

◆ srcCIdx

int16_t __attribute__::srcCIdx

◆ destCIdx

int16_t __attribute__::destCIdx

◆ cCnt

uint16_t __attribute__::cCnt

◆ srcBIdxExt

int8_t __attribute__::srcBIdxExt

◆ destBIdxExt

int8_t __attribute__::destBIdxExt