TLV320AIC3204 音调EQ问题

Hi，

    我要做3段音调均衡，工作模式是adaptiver filtering,  用TIBQ计算TLV320AIC3204的 Filter Coefficients 如下面所示,我不明白N0, N1, N2, D1, D2是对应那几个寄存器的？Filter 3 BQ 、Filter 6 BQ 、Filter 9 BQ 又是那些寄存器？真是弄不明白。谢谢。

Text "* Sample Rate = 44100"
Text "* Filter 3 EQ 100 Hz Fc 0.0 dB 20 Hz BW"
Text "* Filter 6 EQ 1000 Hz Fc 0.0 dB 200 Hz BW"
Text "* Filter 9 EQ 10000 Hz Fc 0.0 dB 2000 Hz BW"

Text "* BQ: H(z) = (N0 + 2*N1/z + N2/(z2)) / (32768 - 2*D1/z - D2/(z2))"
Text "* Filter Coefficients in format N0, N1, N2, D1, D2"

Text "* 1O: H(z) = (N0 + N1/z) / (32768 - D1/z)"
Text "* Filter Coefficients in format N0, N1, D1"

Text "* Filter 3 BQ "
0x7FFF
0x8033
0x7FA1
0x7FCD
0x805F
Text "* Filter 6 BQ "
0x7FFF
0x8315
0x7C66
0x7CEB
0x839A
Text "* Filter 9 BQ "
0x7FFF
0xEFB6
0x5FE1
0x104A
0xA01F

Hi Zhenshun：

你可以参考附件来设定EQ Parameter. Thanks!

Fabian

谢谢，正在按照参考调整。