完整的xilinx工程，基于Chipscope的超声波测距调试,每秒产生1个超声波测距模块所需的10us高脉冲激励，并用 chipscope pro查看回响信号-Based Chipscope Ultrasonic Ranging Complete xilinx project，debugging, generating high per 10us pulse required an ultrasonic ranging module incentives and view echo sig