说明：  这篇文章主要介绍了基于TMS320VC5402 DSP的信号发生器的设计情况。这是一个以DSP为核心来实现信号发生器的系统，该系统具有结构简单灵活，抗干扰能力强、产生频率较高、应用广泛等特点。
(This article introduces the signal generator based on TMS320VC5402 DSP design situation. This is a DSP core to achieve the signal generator system, the system is simple and flexible, anti-interference ability, resulting in high frequency, wide range of applications and so on.)