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I'm using SDIO - DMA to read/write with uSD card. In 1 bit mode, it work fine. But in 4 bit mode, mcu cannot mount to sd card. It appears FR_DISK_ERR. I've update to newest version of CubeMX but it still not fix. Does anyone know how to fix this ?
Hi all,I'm conducting a project which require to Wireless Internet 3G: a remote speaker that can receive and broadcast audio file from a server. Until now, I have listed out some basic criteria for MCU selection mostly relating to peripherals require...