CAN-BUS interface adopts protocol control chip SJA1000 plus receiving and sending chip 82c250. Ethernet interface adopts Ethernet controller RTL8019AS as physical transmission media.
CAN总线接口采用协议控制芯片SJA1000，配以收发器82c250。以太网接口采用以太网控制器rtl 8019as作为物理层传输媒介。
Based on the introduction of industrial Ethernet technique, this paper describes a method of expanding an Ethernet interface using RTL8019AS Ethernet controller in the 80c196 single-chip system.
该文在对工业以太网技术阐述的基础上，具体介绍了在80c196单片机系统中，利用RTL8019AS以太网控制芯片，实现工业以太网接口的硬件电路设计及软件设计。
Ethernet controller RTL8019AS is introduced, and a method of single-chip computer controlling RTL8019AS to achieve ethernet communication is gived;
介绍了以太网控制器芯片RTL8019AS，并给出了单片机控制RTL8019AS实现以太网通讯硬件电路的实现方法；
Ethernet controller RTL8019AS is introduced, and a method of single-chip computer controlling RTL8019AS to achieve ethernet communication is gived;
介绍了以太网控制器芯片RTL8019AS，并给出了单片机控制RTL8019AS实现以太网通讯硬件电路的实现方法；
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