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TMS320F28069M: IQmath.LIB,rst2800_fpu32.lib这两库的区别

Part Number: TMS320F28069M


学习Instaspin过程中,在里面添加的库IQmath是浮点数运算是用来提高浮点数运算速度的,但是在Lab01b等工程属性还发现添加了rst2800_fpu.lib。这个库又是干啥的,而且在工程文件中也没看到具体的rst2800这个文件如下图:

能不能稍微介绍下这里面的区别,同样解释下如何配套使用?