SK hynix e-NAND consists of NAND flash and MMC controller.
e-NAND has the built-in intelligent controller which manages interface protocols, wear leveling, bad block management,
garbage collection, and ECC. e-NAND protects the data contents from the
Microcontroller with 8/16/32K Bytes of ISP Flash and USB Controller,The ATmega8U2/16U2/32U2 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.