Yes, you noted it right: "Or is the question one of using the SDIO concurrently with FATFS and MSC Device?"I wanted write data with fatfs into the SD card, and read on the USB_OTG as Mass Storage with usb.
Yes, you noted it right: "Or is the question one of using the SDIO concurrently with FATFS and MSC Device?"I wanted write data with fatfs into the SD card, and read on the USB_OTG as Mass Storage with usb.