Card Specific Data: CSD Register

Data Structures
struct	HAL_SD_CardCSDTypeDef

Detailed Description

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Data Structure Documentation

HAL_SD_CardCSDTypeDef

struct HAL_SD_CardCSDTypeDef

Definition at line 168 of file stm32f4xx_hal_sd.h.

Data Fields
__IO uint16_t	CardComdClasses	Card command classes
__IO uint8_t	ContentProtectAppli	Content protection application
__IO uint8_t	CopyFlag	Copy flag (OTP)
__IO uint8_t	CSD_CRC	CSD CRC
__IO uint8_t	CSDStruct	CSD structure
__IO uint32_t	DeviceSize	Device Size
__IO uint8_t	DeviceSizeMul	Device size multiplier
__IO uint8_t	DSRImpl	DSR implemented
__IO uint8_t	ECC	ECC code
__IO uint8_t	EraseGrMul	Erase group size multiplier
__IO uint8_t	EraseGrSize	Erase group size
__IO uint8_t	FileFormat	File format
__IO uint8_t	FileFormatGroup	File format group
__IO uint8_t	ManDeflECC	Manufacturer default ECC
__IO uint8_t	MaxBusClkFrec	Max. bus clock frequency
__IO uint8_t	MaxRdCurrentVDDMax	Max. read current @ VDD max
__IO uint8_t	MaxRdCurrentVDDMin	Max. read current @ VDD min
__IO uint8_t	MaxWrBlockLen	Max. write data block length
__IO uint8_t	MaxWrCurrentVDDMax	Max. write current @ VDD max
__IO uint8_t	MaxWrCurrentVDDMin	Max. write current @ VDD min
__IO uint8_t	NSAC	Data read access time 2 in CLK cycles
__IO uint8_t	PartBlockRead	Partial blocks for read allowed
__IO uint8_t	PermWrProtect	Permanent write protection
__IO uint8_t	RdBlockLen	Max. read data block length
__IO uint8_t	RdBlockMisalign	Read block misalignment
__IO uint8_t	Reserved1	Reserved
__IO uint8_t	Reserved2	Reserved
__IO uint8_t	Reserved3	Reserved
__IO uint8_t	Reserved4	Always 1
__IO uint8_t	SysSpecVersion	System specification version
__IO uint8_t	TAAC	Data read access time 1
__IO uint8_t	TempWrProtect	Temporary write protection
__IO uint8_t	WrBlockMisalign	Write block misalignment
__IO uint8_t	WriteBlockPaPartial	Partial blocks for write allowed
__IO uint8_t	WrProtectGrEnable	Write protect group enable
__IO uint8_t	WrProtectGrSize	Write protect group size
__IO uint8_t	WrSpeedFact	Write speed factor