This tutorial shows you how to use SD Card/SDIO of the STM32F4 Discovery board in 4 bits mode and DMA.
It also shows you how to fix CubeMX Verion 4.24/4.23 SDIO bug by downgrading to CubeMX 4.21
Here are some useful links:
1. CubeMX old versions (4.21):
drive.google.com/file/d/1BCnG5z03V8mKEQmL76cecNUoI745a_fZ/view
2. SDIO DMA txt file:
drive.google.com/open?id=1ZunUVcv1RYljzmQe1B3sUUbpJ6705hpM
3. SDIO DMA ST tutorial:
community.st.com/servlet/JiveServlet/download/1546-1-8967/SDIO+DMA+FatFS+CubeMX.pdf
14 мар 2018