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请问TMS320VC5407 HPI引导程序到片内RAM是以下那种方式?

Other Parts Discussed in Thread: TMS320VC5407

请问TMS320VC5407 HPI引导程序到片内RAM是以下那种方式?

方式1:复位期间必须将代码加载到RAM空间,复位之后程序自动从2000H运行;

方式2:在复位结束后立即将0X7FH 地址的数据清0,然后开始通过HPI引导程序到片内RAM空间,并不断判断0X7F地址的数据是否为非0值,如果是非0值则表示程序加载完结,PC指针加载0X7F地址存储的数据实现程序跳转进而运行程序,如果是0则表示加载没有完毕需要继续等待;

请尽快作答,急!

谢!