CH551G Development board - SOP16 USB microcontroller with 10KB ROM/ 256-bytes IRAM/ 512-bytes XRAM and DMA

CH551G development board features the CH551 chip, which is an enhanced e8051 core single-chip microcomputer compatible with MCS51 instruction set. 79% of its instructions are single-byte single-cycle instructions, and the average instruction speed is 8-15 times faster than the standard MCS51.