针对目前市场上DSP处理器可视性下降的问题,设计了一种可以对DSP处理器总线进行实时监控,从而为DSP调试提供有效支持的监控系统;该系统采用远程控制的方法切换工作模式提高了监控系统的灵活性,设计了相应的安全机制进一步提高了监控系统中数据传输的可靠性;监控系统采用Verilog HDL语言实现,测试模型在FPGA上通过验证;应用结果表明,该监控系统运行稳定可靠,具有一定的实用性和推广价值。
Aimed at raising the visibility of digital signal processor (DSP) at present, a monitoring system is introduced in the paper, which can implement real-time supervision on DSP bus. Meanwhile, an effective support is provided for debugging of DSP. The long-distance control is used to switch the working mode of the monitoring system, which greatly improve the efficiency of the system. The reliability of the monitoring system is enhanced due to the special design of the security mechanism. The test model of the monitoring system is implemented by Verilog HDL and validated on FPGA. The application shows that this system runs stably and accurately. The methods used in the monitoring system are practical and worthy of using aboard.