5. Emmc_copy

5.1. Function description:

This demo shows copying files on EMMC via SDIOn.

5.2. Test result:

If the terminal displays the desired print and the file is successfully copied as filename cp.txt, the execution is considered successful, otherwise it fails.

5.3. IO connection:

PAD	PAD
pad_sdion_sdclk	emmc_clk
pad_sdion_sdcmd	emmc_cmd
pad_sdion_sddat0	emmc_dat0
pad_sdion_sddat1	emmc_dat1
pad_sdion_sddat2	emmc_dat2
pad_sdion_sddat3	emmc_dat3
pad_sdion_sddat4	emmc_dat4
pad_sdion_sddat5	emmc_dat5
pad_sdion_sddat6	emmc_dat6
pad_sdion_sddat7	emmc_dat7

Note

• The ‘n’ in “sdion” indicate the peripheral number.

• An EMMC in FAT32 format should be prepared first.

• There is a file named fatfs.txt on EMMC.