本设计采用基于FPGA等精度频率设计原理和MCU8051软核做微处理器。采用VHDL语言，成功的编写出了设计程序，并在Qutus II软件环境中，对编写的VHDL程序进行了仿真，得到了很好的效果。最，给出了较详细的设计方法和完整的程序设计以及调试结果。-This design uses FPGA-based design principles and other precision frequency MCU8051 do soft-core microprocessor. Using VHDL language, the successful preparation of a design process, and Qutus II software environment, the procedures for the preparation of the VHDL simulation, to get good results. Most, gives a more detailed design and full programming and debugging the result.