Data Fields
sdmmc_ext_csd_t Struct Reference
Drivers » Peripheral Driver Interface | Drivers » Storage Device Drivers » SDIO/SD/MMC Device API (SDMMC)

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 788 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].
 
The documentation for this struct was generated from the following file: