| 摘要: |
| 使用高性价比的网络接口芯片DM9161实现基于ARM9内核的微处理器AT91RM9200的网络接口,给出了硬件设计方案,并以数据接收过程为例介绍了VxW orks下网络驱动程序的设计,给出了测试结果。结果表明,该网络接口设计实现了ARP/RARP、IP、ICMP、TCP和UDP等多种网络协议,具有良好的实时性和稳定性。 |
| 关键词: 嵌入式系统,网络接口,硬件设计,驱动程序设计 |
| DOI： |
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| 基金项目: |
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| Design of the Network Interface in Embedded Systems Based on ARM |
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| Abstract: |
| This paper focuses on the network interface design for ARM9 microprocessor utilizing the fast Ethernet physical layer single chip transceiver DM9161,and presents both the embedded hardware design and software driver implementation for VxWorks RTOS.The test result indicates that the design implements basic Internet protocols(ARP/RARP,IP,ICMP,TCP,UDP,etc.) and offers good performance in stability,reliability and real-time response. |
| Key words: embedded system,network interface,hardware design,driver development |
