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TMS570LC4357: MPU功能在OS中经过上下文切换会发生什么?

Part Number: TMS570LC4357
Other Parts Discussed in Thread: HALCOGEN

你好:

    1. 我是第一次接触MPU功能,让我费解的是我这个芯片手册上面写的是可以使能的region是8个,但是我在别的例子里看到了16个region,这是在哪里设置的?

    2. MPU功能在中断或者task切换的时候,会功能关闭还是如何?数据手册上面写的很简短我没搞明白