STM32系列基于专为要求高性能、低成本、低功耗的嵌入式应用专门设计的ARMCortex®-M0，M0+，M3,M4和M7内核（ST'sproductportfoliocontainsacomprehensiverangeofmicrocontrollers,fromrobust,low-cost8-bitMCUsupto32-bitARM-basedCortex®-M0andM0+,Cortex®-M3,Cortex®-M4Flashmicrocontrollerswithagreatchoiceofperipherals.SThasalsoextendedthisrang