Cortex-M3内核的μC/OS-Ⅱ安全性与稳定性的研究

Study on Security and Stability Performance of μC/OS-Ⅱ Based on Cortex-M3 Core

根据Cortex-M3内核的特点,对μC/OS-Ⅱ操作系统的安全性和稳定性进行研究。利用Cortex-M3内核上选配的MPU(Memory Protection Unit,存储器保护单元),对μC/OS-Ⅱ操作系统做适当的改进与优化。经测试,系统的安全性与稳定性得到很大的提高。

According to the features of Cortex - M3 core, security and stability of μC/OS-Ⅱ operating system are studied. Using the MPU（Memory Protection Unit） of Cortex- M3 core,μC/OS-Ⅱ operating system is optimized. Test result shows system security and stability are greatly improved.