利用VHDL语言设计的正弦波发生器，只是基本操作，仅供学习参考！-Design using VHDL language of sine wave generator, but the basic operation of reference for learning!

数控振荡器用于产生可控的正弦波或余弦波。其实现的方法是查表法-CNC controlled oscillator used to generate the sine or cosine wave. Approach is the realization of look-up table method