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STM32 SDIO - SD/4bits mode

Question asked by eigerMount on Mar 27, 2014
Latest reply on May 12, 2015 by Clive One

Does someone use the SDIO module on STM32, especially in 4 bits mode, through DMA? Standard 1 bit SPI was good for small project and tiny UC but is quite slow compared to the latest STM32F42x performances.