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如题。TM4C1294 能不能长期使用片上16MHZ晶振?
可以的,只是误差比较大+/-1%,在部分应用中估计精度不够。
能不能用内部的16M晶振,取决于你的应用场合和对精度的要求。
需要考虑环境温度的
谢谢哈