//PLL 48kHz//
      I2C1_Write (3,0x81);         //PLL_EN=1 (D7),PLL_Q=0 (D6-D3),PLL_P=1 (D2-D0)    
      I2C1_Write(8,0xd0);         //BCLK&WCLK输出
      I2C1_Write (4,0x20);         //PLL_J=8 (D7-D2)
      I2C1_Write(5,0x1e);         //PLL_D_MSB (D7-D0) D=1920--- 48K
      I2C1_Write (6,0x00);         //PLL_D_LSB (D7-D2)
      I2C1_Write (11,0x01);      //PLL_R=1 (D2-D0)
      DELAY毫秒(100);

      I2C1_Write (2,0x00);         //FS = FS (参考)
      I2C1_Write (12,0x44);      //左ADC高通滤波频率= 0.0045 FS,左DAC取消强调滤波器已启用
      I2C1_Write (17,0x0f);      //路由Mic2L到左侧ADC,0dB,
      I2C1_Write(19,0x7c);      //左ADC信道已通电
      I2C1_Write (15,0x28);      //取消左PGA的静音,将增益设置为20 dB
      
      I2C1_Write(7,0x0A);         //左DAC数据路径播放左通道输入数据
      I2C1_Write (37,0x80);      //左DAC通电,HPLCOM配置为HPLOUT的差分       
      I2C1_Write(43,0x00);      //左DAC通道未静音,0dB
      
      I2C1_Write (47,0x80);      //DAC_L1路由到HPLOUT,0dB
      I2C1_Write (14,0x80);      //为交流耦合驱动器配置编程高功率输出
      I2C1_Write (51,0x0f);      //HPLOUT未静音,HPLOUT完全通电,0dB

非常感谢!