The SPE cannot read main memory directly, but instead must import and export data between the local store and main memory using DMA commands to a unit called the memory flow controller, or MFC.

SPE不能直接读取主存，相反地必须通过对内存流控制器(或mfc)的单元使用dma命令来在本地存储和主存之间导入和导出数据。

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You'll modify the update controller to handle XForms submission data and store it in the database, and replace existing XML data.

需要修改update控制器来处理XForms提交数据，存储到数据库中替代原来的XML数据。

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The controller has the ISP (in system programming) function and it can store the data through the network. It is convenient for the data analysis and the algorithm modification.

该控制器实现了在线编程与网络数据存储功能，为磁流变试验台数据分析和控制算法修正提供了良好的平台。

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