其次以总体方案为背景，就系统中的数据存储及显示系统的硬件设计，和数据采集系统的通信接口硬件设计进行了详细的介绍。
Second, according to the whole scheme, the paper explains particularly the hardware design of data storage and display system and the communication interface design of data acquisition system.
从站接口硬件设计以PHILIPS P 89c 668 MCU芯片和SPC3芯片接口电路为核心，外加辅助接口电路构成。
The core of Slave interface hardware design regarded PHILIPS P89C668 MCU chip and SPC3 chip interface circuit as, and additional auxiliary interface circuit is formed.
糟糕的接口设计、硬件限制和跨系统集成也会降低系统的整体性能。
Bad interface design, hardware limitations, and cross-system interaction can also degrade performance of the whole system.
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