AK4679EG Datasheet, PDF (107/220 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with DSP and MIC/RCV/HP/SPK/LINE-AMP

[AK4679]
SRMXL1-0 and SRMXR1-0 bits set the data mixing for each channel of 5-band EQ from the data selected by Table 85
/Table 86 and MIX1L/R output data.
SRMXL1 bit SRMXL0 bit
5-band EQ Lch Input
0
0
Signal selected by Table 85
0
1
MIX1L
1
0
(Signal selected by Table 85) + (MIX1L)
1
1
N/A
Table 87. 5-band EQ Lch Input Mixing 2 (N/A: Not available)
(default)
SRMXR1 bit SRMXR0 bit
5-band EQ Rch Input
0
0
Signal selected by Table 86
0
1
MIX1R
1
0
(Signal selected by Table 86) + (MIX1R)
1
1
N/A
Table 88. 5-band EQ Rch Input Mixing 2 (N/A: Not available)
(default)
DASEL1-0 bits select the input data of DAC.
DASEL1 bit
0
0
1
1
DASEL0 bit
DAC Lch
DAC Rch
0
DATT-A Lch
DATT-A Rch
1
DRC Lch
DRC Rch
0
SDTI Lch
SDTI Rch
1
N/A
Table 89. DAC Input Signal Select (N/A: Not available)
(default)
MX1L2-0 bits set the data mixing for Audio I/F Lch input.
MX1L2 bit
0
0
0
0
1
1
1
1
MX1L1 bit MX1L0 bit
Audio I/F Lch Input
0
0
DATT-B
0
1
BIVOL Lch
1
0
BIVOL Rch
1
1
((BIVOL Lch) + (BIVOL Rch))/2
0
0
(DATT-B) + (BIVOL Lch)
0
1
(DATT-B) + (BIVOL Rch)
1
0
((BIVOL Lch) + (BIVOL Rch))/2 + (DATT-B))/2
1
1
N/A
Table 90. Audio I/F Lch Input Mixing (N/A: Not available)
(default)
MX1R2-0 bits set the data mixing for Audio I/F Rch input.
MX1R2 bit
0
0
0
0
1
1
1
1
MX1R1 bit MX1R0 bit
Audio I/F Rch Input
0
0
DATT-B
0
1
BIVOL Lch
1
0
BIVOL Rch
1
1
((BIVOL Lch) + (BIVOL Rch))/2
0
0
(DATT-B) + (BIVOL Lch)
0
1
(DATT-B) + (BIVOL Rch)
1
0
((BIVOL Lch) + (BIVOL Rch))/2 + (DATT-B))/2
1
1
N/A
Table 91. Audio I/F Rch Input Mixing (N/A: Not available)
(default)
MS1402-E-06
- 107 -
2013/02