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论述了基于USB总线的以太网接口卡的实现方法和技术,设计开发了符合USB1.1协议的10BASE-T以太网接口卡.硬件主要由韩国三星公司的S3C44B0X处理器、以太网接口芯片CS8900A和USB接口芯片PDIUSBD12组成,固件程序采用创维特公司提供的ADTIDE1000集成开发环境,用汇编语言和C语言编写完成.
This paper discusses the implementation method and technology of Ethernet interface card based on USB bus, and designs and develops 10BASE-T Ethernet interface card which accords with USB1.1 protocol.The hardware mainly consists of Samsung S3C44B0X processor, Ethernet interface chip CS8900A and USB interface chip PDIUSBD12 composition, the firmware program provided by the company’s ADTIDE1000 Skyworth integrated development environment, written in assembly language and C language.