针对通信领域设备种类众多、接口类型复杂的问题,文章设计了一种简易的数据协议转换设备,支持以太网数据和同步低压差分信号(Low-Voltage Differential Signaling,LVDS)的全双工转换功能.硬件平台的核心是Zynq,主要功能由超高速集成电路硬件描述语言(Very-High-Speed Integrated Circuit Hardware Description Language,VHDL)逻辑软件实现,包括以太网数据收发、大容量数据缓存处理、高级数据链路控制(High-level Data Link Control,HDLC)封装、HDLC解封装以及参数控制等.实验表明,此设备具有较强的时效性,操作灵活、转换性能较高,在通信领域具有较高的实用价值.
A Design of the Protocol Transferring Device based on Zynq
Aiming at the problems of various devices and complex interface types in communication field,this paper designs a simple data protocol conversion device,which supports the full-duplex conversion function of Ethernet data and synchronous Low-Voltage Differential Signaling(LVDS).The core of the hardware platform is Zynq,and its main functions are realized by Very-High-Speed Integrated Circuit Hardware Description Language(VHDL)logic software,including Ethernet data transceiving,large-capacity data caching,High-level Data Link Control(HDLC)encapsulation,HDLC decapsulation and parameter control.Experiments show that this equipment has strong timeliness,flexible operation and high conversion performance,and has high practical value in the communication field.
protocol transferringZynqHigh-level Data Link Control(HDLC)Ethernet