CPU是RM48L952
因为被要求不能用中断,所以不能用RTI来实现定时器的功能
关于NHET看文档看的有点云里雾里
大概理解应该是用CNT这个指令,但是具体怎么用还是没能理解
比如我希望某个函数每100ms执行一次,大概需要怎样实现呢?
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