AS1683 is the first-generation SD 2.0 controller of ASolid Technology Co. Ltd. This product features high performance and low power consumption, and supports MMC3.3, MMC4.0, MMC4.1, MMC4.2, eMMC4.3, SD1.01, SD1.10 and SD2.0. It is built in with single-channel high-speed flash interface with BCH error correction code, and supports all types of NAND flash, including TLC, MLC and SLC.