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STM32系列專為要求高性能、低成本、低功耗的嵌入式應(yīng)用設(shè)計的ARMCortex?-M0，M0+，M3,M4和M7內(nèi)核（ST'sproductportfoliocontainsacomprehensiverangeofmicrocontrollers,fromrobust,low-cost8-bitMCUsupto32-bitARM-basedCortex?-M0andM0+,Cortex?-M3,Cortex?-M4Flashmicrocontrollerswithagreatchoiceofperipherals.SThasalsoextendedthisrangetoincludeanultra-low-powerMCUplatform）[1]。按內(nèi)核架構(gòu)分為不同產(chǎn)品：