Application: This sample code accesses the FAT file system on the SD card by the SPI interface.
BSP Version: M451 Series BSP CMSIS V3.01.003
Hardware: NuTiny-EVB-M451-LQFP100 V1.3
This sample code accesses the FAT file system on the SD card by the SPI interface. It also demonstrates how to read and write data to a file on the SD card.