AM263Px MCU+ SDK: MMCSD_EmmcDeviceData Struct Reference

| AM263Px MCU+ SDK 26.00.00 |

Data Fields
MMCSD_EmmcDeviceData Struct Reference
APIs for SOC Specific Device Drivers » APIs for MMCSD LLD

## Detailed Description

eMMC device properties

## Data Fields
uint32_t | ocr
uint32_t | rca
uint16_t | maxReadBlockLen
uint16_t | maxWriteBlockLen
char | manuDate [9]
uint8_t | manuID
char | productName [7]
uint8_t | specVersion
uint32_t | blockCount
uint8_t | transferSpeed
uint8_t | supportedModes
uint8_t | eStrobeSupport
uint8_t | driveStrength
uint8_t | extCsd [512]
bool | isHC

## Field Documentation

## ◆ ocr

uint32_t MMCSD_EmmcDeviceData::ocr

Operating conditions register Value

## ◆ rca

uint32_t MMCSD_EmmcDeviceData::rca

Relative card address

## ◆ maxReadBlockLen

uint16_t MMCSD_EmmcDeviceData::maxReadBlockLen

Maximum supported block length for read

## ◆ maxWriteBlockLen

uint16_t MMCSD_EmmcDeviceData::maxWriteBlockLen

Maximum supported block length for write

## ◆ manuDate

char MMCSD_EmmcDeviceData::manuDate[9]

ASCII string with the date of manufacture

## ◆ manuID

uint8_t MMCSD_EmmcDeviceData::manuID

Card manufacturer ID

## ◆ productName

char MMCSD_EmmcDeviceData::productName[7]

Product name

## ◆ specVersion

uint8_t MMCSD_EmmcDeviceData::specVersion

eMMC specification version

## ◆ blockCount

uint32_t MMCSD_EmmcDeviceData::blockCount

Number of blocks in the eMMC

## ◆ transferSpeed

uint8_t MMCSD_EmmcDeviceData::transferSpeed

Transfer speed in code - Freq Unit x Mult Factor

## ◆ supportedModes

uint8_t MMCSD_EmmcDeviceData::supportedModes

Supported speed modes by the device - HS200, HS400 etc

## ◆ eStrobeSupport

uint8_t MMCSD_EmmcDeviceData::eStrobeSupport

Support of enhanced strobe

## ◆ driveStrength

uint8_t MMCSD_EmmcDeviceData::driveStrength

Drive strength of the device

## ◆ extCsd

uint8_t MMCSD_EmmcDeviceData::extCsd[512]

eMMC specific data

## ◆ isHC

bool MMCSD_EmmcDeviceData::isHC

Card whether high Capacity or not