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SDMMC - Driver implementation  

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Patryk Kubiak
Member Admin
Joined:3 years  ago
Posts: 61
13/11/2017 8:50 pm  

SDMMC Specification: 

https://www.sdcard.org/developers/overview/sdio/sdio_spec/Simplified_SDIO_Card_Spec.pdf

 

General Description

The goal of the task is to implement driver SDMMC that will allow for handling SD and MMC cards.

Generic requirements

  • Support of modes: SPI1-Bit4-Bits and 8-Bits
  • Possibility to simply add new mode
  • Should work also if some of the modes is not available on the target machine

Driver information

  • Driver Type - DISK_DRIVER
  • Driver File Name - "sdmmc"
  • Driver Name - SDMMC

Subtasks

  • #189 ] LLD for SDMMC (STM32F4)
  • #188 ] Create DataPackage library
  • #186 ] Driver SDMMC
  • #187 ] LLD for SDMMC (STM32F7)
  • #192 ] Implementation of SDMMC LLD Mode
  • #193 ] Implementation of SDMMC SPI Mode
  • #194 ] Implementation of SDMMC SW 1Bit Mode
  • #195 ] Implementation of SDMMC Mode
  • #196 ] Implementation of main SDMMC interface

SDMMC Architecture

.ChocoOS - SDMMC2.pngpng)

 

 


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