mmc_extended_csd_t Struct Reference

MMC card Extended CSD register (unit: byte). More...

#include <fsl_sdmmc_spec.h>

Data Fields
uint8_t	partitionAttribute
	< secure removal type[16] More...
uint8_t	userWP
	< max enhance area size [159-157] More...
uint8_t	bootPartitionWP
	boot write protect register[173]
uint8_t	bootWPStatus
	boot write protect status register[174]
uint8_t	highDensityEraseGroupDefinition
	High-density erase group definition [175].
uint8_t	bootDataBusConditions
	Boot bus conditions [177].
uint8_t	bootConfigProtect
	Boot config protection [178].
uint8_t	partitionConfig
	Boot configuration [179].
uint8_t	eraseMemoryContent
	Erased memory content [181].
uint8_t	dataBusWidth
	Data bus width mode [183].
uint8_t	highSpeedTiming
	High-speed interface timing [185].
uint8_t	powerClass
	Power class [187].
uint8_t	commandSetRevision
	Command set revision [189].
uint8_t	commandSet
	Command set [191].
uint8_t	extendecCsdVersion
	Extended CSD revision [192].
uint8_t	csdStructureVersion
	CSD structure version [194].
uint8_t	cardType
	Card Type [196].
uint8_t	ioDriverStrength
	IO driver strength [197].
uint8_t	powerClass52MHz195V
	< out of interrupt busy timing [198] More...
uint8_t	powerClass26MHz195V
	Power Class for 26MHz @ 1.95V [201].
uint8_t	powerClass52MHz360V
	Power Class for 52MHz @ 3.6V [202].
uint8_t	powerClass26MHz360V
	Power Class for 26MHz @ 3.6V [203].
uint8_t	minimumReadPerformance4Bit26MHz
	Minimum Read Performance for 4bit at 26MHz [205].
uint8_t	minimumWritePerformance4Bit26MHz
	Minimum Write Performance for 4bit at 26MHz [206].
uint8_t	minimumReadPerformance8Bit26MHz4Bit52MHz
	Minimum read Performance for 8bit at 26MHz/4bit @52MHz [207].
uint8_t	minimumWritePerformance8Bit26MHz4Bit52MHz
	Minimum Write Performance for 8bit at 26MHz/4bit @52MHz [208].
uint8_t	minimumReadPerformance8Bit52MHz
	Minimum Read Performance for 8bit at 52MHz [209].
uint8_t	minimumWritePerformance8Bit52MHz
	Minimum Write Performance for 8bit at 52MHz [210].
uint32_t	sectorCount
	Sector Count [215:212].
uint8_t	sleepAwakeTimeout
	< sleep notification timeout [216] More...
uint8_t	sleepCurrentVCCQ
	< Production state awareness timeout [218] More...
uint8_t	sleepCurrentVCC
	Sleep current (VCC) [220].
uint8_t	highCapacityWriteProtectGroupSize
	High-capacity write protect group size [221].
uint8_t	reliableWriteSectorCount
	Reliable write sector count [222].
uint8_t	highCapacityEraseTimeout
	High-capacity erase timeout [223].
uint8_t	highCapacityEraseUnitSize
	High-capacity erase unit size [224].
uint8_t	accessSize
	Access size [225].
uint8_t	minReadPerformance8bitAt52MHZDDR
	< secure trim multiplier[229] More...
uint8_t	minWritePerformance8bitAt52MHZDDR
	Minimum write performance for 8bit at DDR 52MHZ[235].
uint8_t	powerClass200MHZVCCQ130VVCC360V
	power class for 200MHZ, at VCCQ= 1.3V,VCC=3.6V[236]
uint8_t	powerClass200MHZVCCQ195VVCC360V
	power class for 200MHZ, at VCCQ= 1.95V,VCC=3.6V[237]
uint8_t	powerClass52MHZDDR195V
	power class for 52MHZ,DDR at Vcc 1.95V[238]
uint8_t	powerClass52MHZDDR360V
	power class for 52MHZ,DDR at Vcc 3.6V[239]
uint32_t	cacheSize
	< 1st initialization time after partitioning[241] More...
uint8_t	powerClass200MHZDDR360V
	power class for 200MHZ, DDR at VCC=2.6V[253]
uint8_t	extPartitionSupport
	< fw VERSION [261-254] More...
uint8_t	supportedCommandSet
	< large unit size[495] More...

Detailed Description

Field Documentation

uint8_t mmc_extended_csd_t::partitionAttribute

< product state awareness enablement[17]

< max preload data size[21-18]

< pre-load data size[25-22]

< FFU status [26]

< mode operation code[29]

< mode config [30]

< control to turn on/off cache[33]

< power off notification[34]

< packed cmd fail index [35]

< packed cmd status[36]

< context configuration[51-37]

< extended partitions attribut[53-52]

< exception events status[55-54]

< exception events control[57-56]

< number of group to be released[58]

< class 6 command control[59]

< 1st initiallization after disabling sector size emu[60]

< sector size[61]

< sector size emulation[62]

< native sector size[63]

< period wakeup [131]

< package case temperature is controlled[132]

< production state awareness[133]

< enhanced user data start addr [139-136]

< enhanced user data area size[142-140]

< general purpose partition size[154-143] partition attribute [156]

uint8_t mmc_extended_csd_t::userWP

< HPI management [161]

< write reliability parameter register[166]

< write reliability setting register[167]

< RPMB size multi [168]

< FW configuration[169] user write protect register[171]

uint8_t mmc_extended_csd_t::powerClass52MHz195V

< partition switch timing [199] Power Class for 52MHz @ 1.95V [200]

uint8_t mmc_extended_csd_t::sleepAwakeTimeout

Sleep/awake timeout [217]

uint8_t mmc_extended_csd_t::sleepCurrentVCCQ

Sleep current (VCCQ) [219]

uint8_t mmc_extended_csd_t::minReadPerformance8bitAt52MHZDDR

< secure erase multiplier[230]

< secure feature support[231]

< trim multiplier[232] Minimum read performance for 8bit at DDR 52MHZ[234]

uint32_t mmc_extended_csd_t::cacheSize

< correct prg sectors number[245-242]

< background operations status[246]

< power off notification timeout[247]

< generic CMD6 timeout[248] cache size[252-249]

uint8_t mmc_extended_csd_t::extPartitionSupport

< device version[263-262]

< optimal trim size[264]

< optimal write size[265]

< optimal read size[266]

< pre EOL information[267]

< device life time estimation typeA[268]

< device life time estimation typeB[269]

< number of FW sectors correctly programmed[305-302]

< FFU argument[490-487]

< operation code timeout[491]

< support mode [493] extended partition attribute support[494]

uint8_t mmc_extended_csd_t::supportedCommandSet

< context management capability[496]

< tag resource size[497]

< tag unit size[498]

< max packed write cmd[500]

< max packed read cmd[501]

< HPI feature[503] Supported Command Sets [504]