_SDIO_CCCR Struct Reference

#include <mmc.h>

Data Fields
uint8_t	cccrversion
	CCCR (Card Common Control Register) Version (00h).
uint8_t	sdioversion
	SDIO Specification Version (00h).
uint8_t	sdversion
	SD Specification Version (04h).
uint8_t	cccrcapabilities
	CCCR Capabilities Register (08h).
uint8_t	cccrpowercontrol
	CCCR Power Control Register (12h).
uint8_t	cccrbusspeed
	CCCR Bus Speed Select Register (13h).
uint8_t	cccruhssupport
	CCCR UHS-I Support Register (14h).
uint8_t	cccrdriverstrength
	CCCR Driver Strength Register (15h).
BOOL	multiblock
	Card Capability Multi Block Transfer (SMB).
BOOL	lowspeed
	Card Capability Low Speed Card (LSC).
BOOL	widebus
	Card Capability 4-bit Mode for Low Speed Card (4BLS).
BOOL	highpower
	Support Master Power Control (SMPC).
BOOL	highspeed
	Support High Speed (SHS).

Detailed Description

SD specific types SDIO specific types

Field Documentation

cccrversion

uint8_t cccrversion

CCCR (Card Common Control Register) Version (00h).

sdioversion

uint8_t sdioversion

SDIO Specification Version (00h).

sdversion

uint8_t sdversion

SD Specification Version (04h).

cccrcapabilities

uint8_t cccrcapabilities

CCCR Capabilities Register (08h).

cccrpowercontrol

uint8_t cccrpowercontrol

CCCR Power Control Register (12h).

cccrbusspeed

uint8_t cccrbusspeed

CCCR Bus Speed Select Register (13h).

cccruhssupport

uint8_t cccruhssupport

CCCR UHS-I Support Register (14h).

cccrdriverstrength

uint8_t cccrdriverstrength

CCCR Driver Strength Register (15h).

multiblock

BOOL multiblock

Card Capability Multi Block Transfer (SMB).

lowspeed

BOOL lowspeed

Card Capability Low Speed Card (LSC).

widebus

BOOL widebus

Card Capability 4-bit Mode for Low Speed Card (4BLS).

highpower

BOOL highpower

Support Master Power Control (SMPC).

highspeed

BOOL highspeed

Support High Speed (SHS).

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

• ultibo/mmc.h