HP_R1HP_VGND2VDDA3HP_L4VAG5LINEOUT_R6LINEOUT_L7LINEIN_R8LINEIN_L9MIC10MIC_BIAS11VDDIO12SYS_MCLK13I2S_LRCLK14I2S_SCLK15I2S_DOUT16I2S_DIN17CTRL_DATA18CTRL_CLK19VDDD20EP21