Extended CSD (EXT_CSD) register structure (MMC only) More...

Detailed Description

Extended CSD (EXT_CSD) register structure (MMC only)

Since the Extended CSD register is a complete 512 byte block which is only sparsely used, only the elements that are absolutely needed are stored in the extended CSD register structure.

See also: JEDEC Standard No. JESD84-B42, MultiMediaCard (MMC) Electrical Standard, High Capacity (MMCA, 4.2), Section 8.4, Table 46 [jedec.org]

Definition at line 789 of file sdmmc.h.

#include <sdmmc.h>

Data Fields
uint32_t	SEC_COUNT
	Sector Count [215:212].

uint8_t	CARD_TYPE
	Card Type [196].

uint8_t	CSD_STRUCTURE
	CSD Structure Version [194].

uint8_t	BUS_WIDTH
	Bus Width Mode [183].

Field Documentation

◆ BUS_WIDTH

uint8_t sdmmc_ext_csd_t::BUS_WIDTH

Bus Width Mode [183].

Definition at line 793 of file sdmmc.h.

◆ CARD_TYPE

uint8_t sdmmc_ext_csd_t::CARD_TYPE

Card Type [196].

Definition at line 791 of file sdmmc.h.

◆ CSD_STRUCTURE

uint8_t sdmmc_ext_csd_t::CSD_STRUCTURE

CSD Structure Version [194].

Definition at line 792 of file sdmmc.h.

◆ SEC_COUNT

uint32_t sdmmc_ext_csd_t::SEC_COUNT

Sector Count [215:212].

Definition at line 790 of file sdmmc.h.

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