如果浮点使能,那么lazystackenable和stackenable有什么区别?
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到这个文档里面查看吧:
C:\ti\TivaWare_C_Series-2.1.0.12573\docs\SW-TM4C-DRL-UG-2.1.0.12573.pdf
或者直接打开库函数的源码,看操作的寄存器。