常见单片机内核比较

 

 

 

参考：

[1]https://developer.arm.com/Processors#f-navigationhierarchiesprocessortype=Microcontrollers&aq=%40navigationhierarchiescategories%3D%3D%22Processor%20products%22%20AND%20%40navigationhierarchiescontenttype%3D%3D%22Product%20Information%22&numberOfResults=48

[2]https://armkeil.blob.core.windows.net/developer/Files/pdf/certificates/cortex-m7-safety.pdf

[3]https://armkeil.blob.core.windows.net/developer/Files/pdf/certificates/arm-cortex-m55-safety-certificate.pdf