And with the rapid development of the integrated circuit technology, the price of 32-bit MCU is not very higher than 8-bit MCU now, and the RISC machines based on 32-bit are becoming more and more popular.

• 而集成电路技术的发展使得32位微控制器的价格已经不比8位机高多少，并且基于32位RISC处理器的嵌入式系统更加受到用户的青睐。