[N9H2x Non-OS] SD supporting

[9chuckyoung]

Q: Is there any support for N9H2x SD specification?
A: SD spec v2.0.

SDHC up to 32GB.
Toshiba 256 SDXC basic read /writer OK. But no special commands support.

Q: What's the compatibility?
A: You can find the pdf file in N9H2x BSP https://github.com/OpenNuvoton/N9H20_emWin_NonOS

\N9H20_emWin_NonOS-master\Documents\N9H20_SD_and_NAND_Support_List.pdf