It makes great sense to design an embedded microprocessor with self-copyright. The architecture of CISC microprocessor such as the x86 serials plays an important role in the embedded microprocessor field.

• 以x86为主的CISC结构微处理器在嵌入式微处理器中占据十分重要的地位,微程序的开发设计是CISC结构微处理器设计的关键问题之一。