Detailed Description

MMCSD Driver Initialization Object.

Data Fields
uint32_t	baseAddr

uint32_t	inputClkFreq

uint32_t	intrNum

uint32_t	cardType

bool	autoAssignMaxSpeed

uint32_t	uaBusSpeed

uint32_t	busWidth

bool	enableDma

void *	deviceData

MMCSD_DmaHandle	mmcsdDmaHandle

MMCSD_DmaChConfig	mmcsdDmaChConfig

uint8_t *	dataBuf

Field Documentation

◆ baseAddr

uint32_t MMCSDLLD_InitObject::baseAddr

MMCSD Host control registers base address

◆ inputClkFreq

uint32_t MMCSDLLD_InitObject::inputClkFreq

Module input clock frequency

◆ intrNum

uint32_t MMCSDLLD_InitObject::intrNum

Module interrupt vector

◆ cardType

uint32_t MMCSDLLD_InitObject::cardType

Type of card MMCSDCardType

◆ autoAssignMaxSpeed

bool MMCSDLLD_InitObject::autoAssignMaxSpeed

Auto Assign Maximum Speed Flag

◆ uaBusSpeed

uint32_t MMCSDLLD_InitObject::uaBusSpeed

User Assigned Bus Speed

◆ busWidth

uint32_t MMCSDLLD_InitObject::busWidth

Supported bus width MMCSDLLD_BusWidth

◆ enableDma

bool MMCSDLLD_InitObject::enableDma

DMA enable

◆ deviceData

void* MMCSDLLD_InitObject::deviceData

Pointer to device Data Structure, allocated and assigned by Syscfg

◆ mmcsdDmaHandle

MMCSD_DmaHandle MMCSDLLD_InitObject::mmcsdDmaHandle

DMA Handle

◆ mmcsdDmaChConfig

MMCSD_DmaChConfig MMCSDLLD_InitObject::mmcsdDmaChConfig

DMA Configuration for this instance.

◆ dataBuf

uint8_t* MMCSDLLD_InitObject::dataBuf

Pointer to a 512 byte dataBuffer used for temporary data transactions internal to driver like ECSD read, tuning etc. This data is allocated by syscfg