sdhc_command Struct Reference

SD host controller command structure. More...

#include <sdhc.h>

Data Fields
uint32_t	opcode
	SD Host specification CMD index.
uint32_t	arg
	SD host specification argument.
uint32_t	response [4]
	SD card response field.
uint32_t	response_type
	Expected SD response type.
unsigned int	retries
	Max number of retries.
int	timeout_ms
	Command timeout in milliseconds.

Detailed Description

SD host controller command structure.

This command structure is used to send command requests to an SD host controller, which will be sent to SD devices.

Field Documentation

arg

uint32_t sdhc_command::arg

SD host specification argument.

opcode

uint32_t sdhc_command::opcode

SD Host specification CMD index.

response

uint32_t sdhc_command::response[4]

SD card response field.

response_type

uint32_t sdhc_command::response_type

Expected SD response type.

retries

unsigned int sdhc_command::retries

Max number of retries.

timeout_ms

int sdhc_command::timeout_ms

Command timeout in milliseconds.

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

• include/zephyr/drivers/sdhc.h