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HT138 0系列串行时钟保持芯片具有体积小、功耗低和单片机接口简单等特点。本文介绍了 HT1380芯片的功能和工作原理 ,给出了 HT1380芯片在便携式血糖仪中与单片机 EM78P4 5 8的接口电路设计和软件设计。
The HT138 0 Series serial clock-holding IC features small size, low power consumption and simple microcontroller interface. This paper introduces the function and working principle of the HT1380 chip and gives the interface circuit design and software design of the HT1380 chip in the portable blood glucose meter with the single chip EM78P4 58.