In order to chosse an appropriate processor for multi-axis controller from various microprodessors, ARM has been introduced. And finally it is decided to adopt the LPC2212 of Philips as the main controller CPU.

• 为了选择合适的多轴控制器的中央处理器,本文在介绍了ARM微处理器性能特点的基础上,提出了将Philips公司的具有ARM内核的LPC2212确定作为控制器主控芯片,并对其功能、特点作了说明。