硬件板基于DSP芯片TMS320F2812，通过SPI (Serial Peripheral Interface)口对带协议栈网卡W5500寄存器进行配置，通过网络变压器，RJ45与PC机进行通信，DSP硬件系统通过RS232标准串口与上位机进行通信。(The hardware board of DSP chip based on TMS320F2812, by SPI (Serial Peripheral Interface) and the configuration of the netw