This paper USES the EZ-USB integration interface chip to develop hardware and software, realizing the collection of ECG signal, and makes a detailed account for the designs of circuit and firmware.

本文利用集成接口芯片EZ - US B在硬件及软件方面进行设计开发，实现了对心电信号的采集，并对电路设计和固件设计部分进行了详细说明。

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The author designs a software of communication based on the communication interface RS485, and shows the flow chart of the main program.

作者利用通信接口rs485设计编制了一套通讯软件，给出了主程序流程图。

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System software designs: embracing the PCI driver, initialization the interface chip and the software of DSP.

系统软件设计：包括PCI驱动的开发，接口芯片的初始化设计；dsp的软件设计。

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Apple has developed extremely user-friendly software to interface with its elegant designs.

FORBES: Why is Apple's P/E So Low, Part 2