Soft engineering and protocol engineering should be followed in developing smart card "s chip operation system."
在智能卡操作系统的开发中，要遵循软件工程和协议工程的要求。
The paper introduces its main function and operation principle, then analyses its hardware and software using in Embedded network system base on chip S3C440BX of Samsung.
本文介绍了该芯片的主要功能和工作原理，并结合三星S3C440BX分析该芯片在嵌入式网络系统中使用时的软硬件设计。
The system ensured the stable operation of oil-free screw compressor and was reliable enough to guarantee steady and continuous production, low chip breakage and energy consumption.
该系统保障了无油螺杆压缩机稳定运行，性能稳定，可保证生产的连续性，切片破碎率低，节约能耗。
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