一种专用型无线HUB的FPGA仿真与实现

Simulation and Realization of a Specific Wireless HUB by FPGA

以实现小型足球机器人无线通信系统单进多出的网络拓扑结构为目的,提出了一种应用于该无线通信系统的专用型无线HUB的FPGA设计与实现。针对该无线HUB的功能需求分析,介绍和讨论了系统的总体架构设计。详述了串口和无线SPI、帧同步、寻址模块、流控和帧处理模块的FPGA设计方法。仿真调试和仔细分析了流控管理单元和帧处理单元的设计。仿真调试的结果和分析说明:该设计逻辑清晰、时序正确,给予通信以充分的保障。

Aimed at realizing the Single - In Multiple - Out network topology for wireless communication system of small soccer robot, the design and implementation of a specific wireless HUB for this wireless communication system,by way of FPGA, are put forward. According to the function requirement analysis of this wireless HUB, the design of system＇s overall architecture is introduced and discussed. Besides, the design methods by FPGA for serial port, wireless SPI, frame synchronization, addressing module, frame processing and flow control are fully presented. The designs of the modules of flow control and frame processing are also simulated, debugged and carefully analyzed. It is concluded by the results of simulation and the analysis that：this design makes clear logic and accurate timing, and presents full guarantee to communication.