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TMS320F280049: C2000 SFRA问题咨询

Part Number: TMS320F280049
Other Parts Discussed in Thread: SFRA

关于SFRA,我还有两个小问题跟您咨询:

1、根据程序,SFRA注入的信号,开环是进行占空比注入,闭环是对参考REF进行注入;那么,注入信号的幅度是如何设定的呢?设定的准则是什么?

2、中断中调用SFRA_F32_inject、SFRA_F32_collect函数大概会额外增加多少时间(以F280049 100MHz主频)?