STM32系列32位闪存微控制器使用来自于ARM公司具有突破性的Cortex-M3内核，该内核是专门设计于满

足集高性能、低功耗、实时应用、具有竞争性价格于一体的嵌入式领域的要求。Cortex-M3在系统结构上

的增强，让STM32受益无穷；Thumb-2® 指令集带来了更高的指令效率和更强的性能；通过紧耦合的嵌套

矢量中断控制器，对中断事件的响应比以往更迅速；所有这些又都融入了业界领先的功耗水准。-Using the STM32 family of 32-bit Flash microcontrollers from ARM' s groundbreaking Cortex-M3 core, the kernel is designed to meet a set of high-performance, low power consumption, real-time applications, at competitive prices in one of the embedded field requirements. Cortex-M3 system structure on the enhancement, STM32 family benefits　Thumb-2 instruction set brings a higher level of instruction efficiency and enhanced performance　tightly coupled nested vectored interrupt controller, interrupt event response more quickly than ever before　all of which are integrated into the standard of industry-leading power.