sdio_write_read_config_t Struct Reference

SD Host Write/Read structure. More...

#include <sdio.h>

Data Fields
uint32_t *	data
uint32_t	address
uint32_t	numberOfBlocks
sdio_auto_cmd_en	autoCommand
uint32_t	dataTimeout
bool	enReliableWrite
bool	enableDma

Detailed Description

SD Host Write/Read structure.

Field Documentation

data

uint32_t* sdio_write_read_config_t::data

Pointer to the data buffer for the write or read operation.

address

uint32_t sdio_write_read_config_t::address

The starting address on the SD card for the operation.

numberOfBlocks

uint32_t sdio_write_read_config_t::numberOfBlocks

The number of blocks to write or read.

autoCommand

sdio_auto_cmd_en sdio_write_read_config_t::autoCommand

Selects if and which auto commands are used (e.g., CMD12, CMD23).

dataTimeout

uint32_t sdio_write_read_config_t::dataTimeout

The timeout value in clock cycles for the data transfer.

enReliableWrite

bool sdio_write_read_config_t::enReliableWrite

For cards, enables the reliable write feature.

enableDma

bool sdio_write_read_config_t::enableDma

Enables or disables DMA for the transaction.