基于复杂系统的DSP硬件电路设计，外围电路包括AD扩展电路、DA、RS232、Jtag、数据总线扩展电路等。对于DSP硬件开发作用。我QQ 1642225390 可以答疑-The complex system based on DSP hardware circuit design，Peripheral circuit including AD expansion circuit, DA, RS232 and Jtag, data bus expansion circuit, etc