用Verilog语言编写的数字振荡器，既可以通过频率控制字调整输出频率，也可以通过相位控制字调整其输出相位，已通过调试验证-Verilog language with the digital oscillator, both through the frequency control word to adjust the output frequency, you can also adjust the output phase through the phase control word, has been verified through debugging