The MCU is composed of 8 bit instruction register,12 bit program counter,12 bit address selector,ALU that can carry out 16 bit addition,16 bit accumulator,a data selector that output is 8 bit from 16 bit input,8 bit data selector and a state machine.

• 该微控制器包含8个模块:8位指令存储器、12位程序计数器、12位地址选择器、可进行16位加法的算术运算器、16位累加器、16选8的数据选择器、8位数据控制器以及状态机。