MG32F157 Standard Peripherals Firmware Library
Data Fields
SD_CSD Struct Reference

Card Specific Data: CSD Register. More...

#include <bsp_sdio_sdcard.h>

Data Fields

__IO uint8_t CSDStruct
 
__IO uint8_t SysSpecVersion
 
__IO uint8_t Reserved1
 
__IO uint8_t TAAC
 
__IO uint8_t NSAC
 
__IO uint8_t MaxBusClkFrec
 
__IO uint16_t CardComdClasses
 
__IO uint8_t RdBlockLen
 
__IO uint8_t PartBlockRead
 
__IO uint8_t WrBlockMisalign
 
__IO uint8_t RdBlockMisalign
 
__IO uint8_t DSRImpl
 
__IO uint8_t Reserved2
 
__IO uint32_t DeviceSize
 
__IO uint8_t MaxRdCurrentVDDMin
 
__IO uint8_t MaxRdCurrentVDDMax
 
__IO uint8_t MaxWrCurrentVDDMin
 
__IO uint8_t MaxWrCurrentVDDMax
 
__IO uint8_t DeviceSizeMul
 
__IO uint8_t EraseGrSize
 
__IO uint8_t EraseGrMul
 
__IO uint8_t WrProtectGrSize
 
__IO uint8_t WrProtectGrEnable
 
__IO uint8_t ManDeflECC
 
__IO uint8_t WrSpeedFact
 
__IO uint8_t MaxWrBlockLen
 
__IO uint8_t WriteBlockPaPartial
 
__IO uint8_t Reserved3
 
__IO uint8_t ContentProtectAppli
 
__IO uint8_t FileFormatGrouop
 
__IO uint8_t CopyFlag
 
__IO uint8_t PermWrProtect
 
__IO uint8_t TempWrProtect
 
__IO uint8_t FileFormat
 
__IO uint8_t ECC
 
__IO uint8_t CSD_CRC
 
__IO uint8_t Reserved4
 

Detailed Description

Card Specific Data: CSD Register.

Field Documentation

◆ CardComdClasses

__IO uint16_t CardComdClasses

Card command classes

◆ ContentProtectAppli

__IO uint8_t ContentProtectAppli

Content protection application

◆ CopyFlag

__IO uint8_t CopyFlag

Copy flag (OTP)

◆ CSD_CRC

__IO uint8_t CSD_CRC

CSD CRC

◆ CSDStruct

__IO uint8_t CSDStruct

CSD structure

◆ DeviceSize

__IO uint32_t DeviceSize

Device Size

◆ DeviceSizeMul

__IO uint8_t DeviceSizeMul

Device size multiplier

◆ DSRImpl

__IO uint8_t DSRImpl

DSR implemented

◆ ECC

__IO uint8_t ECC

ECC code

◆ EraseGrMul

__IO uint8_t EraseGrMul

Erase group size multiplier

◆ EraseGrSize

__IO uint8_t EraseGrSize

Erase group size

◆ FileFormat

__IO uint8_t FileFormat

File Format

◆ FileFormatGrouop

__IO uint8_t FileFormatGrouop

File format group

◆ ManDeflECC

__IO uint8_t ManDeflECC

Manufacturer default ECC

◆ MaxBusClkFrec

__IO uint8_t MaxBusClkFrec

Max. bus clock frequency

◆ MaxRdCurrentVDDMax

__IO uint8_t MaxRdCurrentVDDMax

Max. read current @ VDD max

◆ MaxRdCurrentVDDMin

__IO uint8_t MaxRdCurrentVDDMin

Max. read current @ VDD min

◆ MaxWrBlockLen

__IO uint8_t MaxWrBlockLen

Max. write data block length

◆ MaxWrCurrentVDDMax

__IO uint8_t MaxWrCurrentVDDMax

Max. write current @ VDD max

◆ MaxWrCurrentVDDMin

__IO uint8_t MaxWrCurrentVDDMin

Max. write current @ VDD min

◆ NSAC

__IO uint8_t NSAC

Data read access-time 2 in CLK cycles

◆ PartBlockRead

__IO uint8_t PartBlockRead

Partial blocks for read allowed

◆ PermWrProtect

__IO uint8_t PermWrProtect

Permanent write protection

◆ RdBlockLen

__IO uint8_t RdBlockLen

Max. read data block length

◆ RdBlockMisalign

__IO uint8_t RdBlockMisalign

Read block misalignment

◆ Reserved1

__IO uint8_t Reserved1

Reserved

◆ Reserved2

__IO uint8_t Reserved2

Reserved

◆ Reserved3

__IO uint8_t Reserved3

Reserded

◆ Reserved4

__IO uint8_t Reserved4

always 1

◆ SysSpecVersion

__IO uint8_t SysSpecVersion

System specification version

◆ TAAC

__IO uint8_t TAAC

Data read access-time 1

◆ TempWrProtect

__IO uint8_t TempWrProtect

Temporary write protection

◆ WrBlockMisalign

__IO uint8_t WrBlockMisalign

Write block misalignment

◆ WriteBlockPaPartial

__IO uint8_t WriteBlockPaPartial

Partial blocks for write allowed

◆ WrProtectGrEnable

__IO uint8_t WrProtectGrEnable

Write protect group enable

◆ WrProtectGrSize

__IO uint8_t WrProtectGrSize

Write protect group size

◆ WrSpeedFact

__IO uint8_t WrSpeedFact

Write speed factor


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