__FPU_PRESENT
时间: 2023-08-01 11:06:43 浏览: 200
STM32F411实现FPU驱动【STM32F41X系列单片机_HAL库驱动】.zip
__FPU_PRESENT是一个宏定义,用于确认处理器是否带有FPU(浮点运算单元)功能。在STM32F4系列中,默认情况下,__FPU_PRESENT被定义为1,表示处理器带有FPU功能。\[1\]
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