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介绍了工业控制上基于DSP的网络接口硬件设计系统开发的原理及具体实现形式,在充分利用TI公司最新推出的C28x系列的DSP芯片-TMS320F2812和硬件实现TCP／IP协议栈的以太网接口芯片W3100A的基础上,使两主芯片通过总线直接相连的方式,实现了应用于工业控制领域的网络接口。
This paper introduces the principle and the concrete realization form of the system design based on DSP network interface in industrial control. Taking full advantage of the latest C28x series DSP chip - TMS320F2812 and hardware implementation of the TCP / IP protocol stack Ethernet interface chip W3100A Based on the two main chips directly connected through the bus way to achieve the field of industrial control used in the network interface.