搜索 - 科创

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由于时钟源可以自由选择，因此，此类Timer一般均与Event Counter（事件计数器）合在一起；　　 IO口：任何MCU都具有一定数量的IO口，没有IO口，MCU就失去了与外部沟通的渠道。

我早在1990年第11期《哲学动态》上就发表了“反科学主义思潮评析”的文章，指出反科学运动（萌生于20世纪50和60年代）是西方反文化（counter-culture）思潮的一个组成部分，其理论观点便是从反科学主义

I. 拆解我的5334A频率计在手头已经有几年的时间了，买来就比较脏，所以在最近拆开彻底清理一遍并拍了这些照片。5334A可能是在80年代早期推出的，拆解的这一台是93年左右生产的，属于A型里面相当后...

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