此外，还增加一个存储器保护单元(MPU)，该功能虽然对于现有软件是透明的，但新应用软件在执行期间可以保护特定代码或数据。

Furthermore, a Memory Protection Unit (MPU) has been added, which is transparent to existing software but allows new applications to protect specific code or data during execution.

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本发明还 涉及一种对非易失性存储器器件中的数据进行保护的方法。

The invention further relates to method of protecting data in a non-volatile memory device.

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从系统角度来看文件系统是对文件存储器空间进行构造和分派仔细文件的存储并对存入的文件进行保护和检索的系统。

From the system point of view, the file system of document storage space and distribution, responsible for document storage and document deposited in the protection and retrieval system.

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