SDIO 4Bit Mode, FatFS, and STM32CubeMX on STM32F401 Discovery
Posted on January 20, 2015 at 17:52I’ve been struggling to get SDIO 4 Bit mode working on my STM32F401 Discovery. I can get everything working fine in SDIO 1 Bit mode. I’ve seen similar posts on this topic but they don’t seem to help much.I’ve modif...